mirror of
https://github.com/UberGames/ioef.git
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2825 lines
124 KiB
C
2825 lines
124 KiB
C
/*
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===========================================================================
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Copyright (C) 2006-2009 Robert Beckebans <trebor_7@users.sourceforge.net>
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This file is part of XreaL source code.
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XreaL source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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XreaL source code is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with XreaL source code; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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// tr_glsl.c
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#include "tr_local.h"
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void GLSL_BindNullProgram(void);
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// FIXME: Do something that isn't this messy
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static const char *fallbackGenericShader_vp =
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"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\nattribut"
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"e vec4 attr_TexCoord1;\r\nattribute vec3 attr_Normal;\r\nattribute vec4 att"
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"r_Color;\r\n\r\n#if defined(USE_VERTEX_ANIMATION)\r\nattribute vec4 attr_Po"
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"sition2;\r\nattribute vec3 attr_Normal2;\r\n#endif\r\n\r\nuniform mat4 u_"
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"DiffuseTexMatrix;\r\nuniform vec3 u_ViewOrigin;\r\n\r\n#if defined(USE_TC"
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"GEN)\r\nuniform int u_TCGen0;\r\nuniform vec3 u_TCGen0Vector0;\r\nunif"
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"orm vec3 u_TCGen0Vector1;\r\n#endif\r\n\r\n#if defined(USE_FOG)\r\nunifor"
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"m vec4 u_FogDistance;\r\nuniform vec4 u_FogDepth;\r\nuniform float u_F"
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"ogEyeT;\r\nuniform vec4 u_FogColorMask;\r\n#endif\r\n\r\n#if defined(USE_"
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"DEFORM_VERTEXES)\r\nuniform int u_DeformGen;\r\nuniform float u_DeformP"
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"arams[5];\r\n#endif\r\n\r\nuniform float u_Time;\r\n\r\nuniform mat4 u_M"
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"odelViewProjectionMatrix;\r\nuniform vec4 u_BaseColor;\r\nuniform vec4 "
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"u_VertColor;\r\n\r\n#if defined(USE_RGBAGEN)\r\nuniform int u_ColorGen;"
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"\r\nuniform int u_AlphaGen;\r\nuniform vec3 u_AmbientLight;\r\nuniform"
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" vec3 u_DirectedLight;\r\nuniform vec4 u_LightOrigin;\r\nuniform float "
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" u_PortalRange;\r\n#endif\r\n\r\n#if defined(USE_VERTEX_ANIMATION)\r\nunifo"
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"rm float u_VertexLerp;\r\n#endif\r\n\r\nvarying vec2 var_DiffuseTex;\r\n"
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"#if defined(USE_LIGHTMAP)\r\nvarying vec2 var_LightTex;\r\n#endif\r\nvary"
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"ing vec4 var_Color;\r\n\r\nvec2 DoTexMatrix(vec2 st, vec3 position, mat4 "
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"texMatrix)\r\n{\r\n\tfloat amplitude = texMatrix[3][0];\r\n\tfloat phase = "
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"texMatrix[3][1];\r\n\tvec2 st2 = (texMatrix * vec4(st, 1.0, 0.0)).st;\r\n\r"
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"\n\tvec3 offsetPos = position.xyz / 1024.0;\r\n\toffsetPos.x += offsetPos.z"
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";\r\n\r\n\tvec2 texOffset = sin((offsetPos.xy + vec2(phase)) * 2.0 * M_PI);"
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"\r\n\t\r\n\treturn st2 + texOffset * amplitude;\r\n}\r\n\r\n#if defined(USE"
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"_DEFORM_VERTEXES)\r\nfloat triangle(float x)\r\n{\r\n\treturn max(1.0 - abs"
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"(x), 0);\r\n}\r\n\r\nfloat sawtooth(float x)\r\n{\r\n\treturn x - floor(x);"
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"\r\n}\r\n\r\nvec4 DeformPosition(const vec4 pos, const vec3 normal, const v"
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"ec2 st)\r\n{\r\n\tfloat base = u_DeformParams[0];\r\n\tfloat amplitude"
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" = u_DeformParams[1];\r\n\tfloat phase = u_DeformParams[2];\r\n\tfloat "
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"frequency = u_DeformParams[3];\r\n\tfloat spread = u_DeformParams[4];\r"
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"\n\t\r\n\tif (u_DeformGen == DGEN_BULGE)\r\n\t{\r\n\t\tphase *= M_PI * 0.25"
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" * st.x;\r\n\t}\r\n\telse // if (u_DeformGen <= DGEN_WAVE_INVERSE_SAWTOOTH)"
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"\r\n\t{\r\n\t\tphase += (pos.x + pos.y + pos.z) * spread;\r\n\t}\r\n\r\n\tf"
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"loat value = phase + (u_Time * frequency);\r\n\tfloat func;\r\n\r\n\tif (u_"
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"DeformGen == DGEN_WAVE_SIN)\r\n\t{\r\n\t\tfunc = sin(value * 2.0 * M_PI);\r"
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"\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE_SQUARE)\r\n\t{\r\n\t\tfunc = s"
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"ign(sin(value * 2.0 * M_PI));\r\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE"
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"_TRIANGLE)\r\n\t{\r\n\t\tfunc = triangle(value);\r\n\t}\r\n\telse if (u_Def"
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"ormGen == DGEN_WAVE_SAWTOOTH)\r\n\t{\r\n\t\tfunc = sawtooth(value);\r\n\t}"
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"\r\n\telse if (u_DeformGen == DGEN_WAVE_INVERSE_SAWTOOTH)\r\n\t{\r\n\t\tfun"
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"c = (1.0 - sawtooth(value));\r\n\t}\r\n\telse if (u_DeformGen == DGEN_BULGE"
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")\r\n\t{\r\n\t\tfunc = sin(value);\r\n\t}\r\n\t\r\n\tvec4 deformed = pos;\r"
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"\n\tdeformed.xyz += normal * (base + func * amplitude);\r\n\r\n\treturn def"
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"ormed;\r\n}\r\n#endif\r\n\r\n#if defined(USE_TCGEN)\r\nvec2 GenTexCoords(in"
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"t TCGen, vec4 position, vec3 normal, vec3 TCGenVector0, vec3 TCGenVector1)"
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"\r\n{\r\n\tvec2 tex = attr_TexCoord0.st;\r\n\r\n\tif (TCGen == TCGEN_LIGHTM"
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"AP)\r\n\t{\r\n\t\ttex = attr_TexCoord1.st;\r\n\t}\r\n\telse if (TCGen == TC"
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"GEN_ENVIRONMENT_MAPPED)\r\n\t{\r\n\t\tvec3 viewer = normalize(u_ViewOrigin "
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"- position.xyz);\r\n\t\tvec3 reflected = normal * 2.0 * dot(normal, viewer)"
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" - viewer;\r\n\r\n\t\ttex = reflected.yz * vec2(0.5, -0.5) + 0.5;\r\n\t}\r"
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"\n\telse if (TCGen == TCGEN_VECTOR)\r\n\t{\r\n\t\ttex = vec2(dot(position.x"
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"yz, TCGenVector0), dot(position.xyz, TCGenVector1));\r\n\t}\r\n\t\r\n\tretu"
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"rn tex;\r\n}\r\n#endif\r\n\r\nvoid main()\r\n{\r\n#if defined(USE_VERTEX_AN"
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"IMATION)\r\n\tvec4 position = mix(attr_Position, attr_Position2, u_VertexLe"
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"rp);\r\n\tvec3 normal = normalize(mix(attr_Normal, attr_Normal2, u_VertexLe"
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"rp));\r\n#else\r\n\tvec4 position = attr_Position;\r\n\tvec3 normal = attr_"
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"Normal;\r\n#endif\r\n\r\n#if defined(USE_DEFORM_VERTEXES)\r\n\tposition = D"
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"eformPosition(position, normal, attr_TexCoord0.st);\r\n#endif\r\n\r\n\tgl_P"
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"osition = u_ModelViewProjectionMatrix * position;\r\n\r\n#if defined(USE_TC"
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"GEN)\r\n\tvec2 tex = GenTexCoords(u_TCGen0, position, normal, u_TCGen0Vecto"
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"r0, u_TCGen0Vector1);\r\n#else\r\n\tvec2 tex = attr_TexCoord0.st;\r\n#endif"
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"\r\n\tvar_DiffuseTex = DoTexMatrix(tex, position.xyz, u_DiffuseTexMatrix);"
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"\r\n\r\n#if defined(USE_LIGHTMAP)\r\n\tvar_LightTex = attr_TexCoord1.st;\r"
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"\n#endif\r\n\r\n\tvar_Color = u_VertColor * attr_Color + u_BaseColor;\r\n\r"
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"\n#if defined(USE_RGBAGEN)\r\n\tif (u_ColorGen == CGEN_LIGHTING_DIFFUSE)\r"
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"\n\t{\r\n\t\tfloat incoming = max(dot(normal, u_LightOrigin.xyz), 0.0);\r\n"
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"\r\n\t\tvar_Color.rgb = min(u_DirectedLight * incoming + u_AmbientLight, 1."
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"0);\r\n\t}\r\n\t\r\n\tvec3 toView = u_ViewOrigin - position.xyz;\r\n\r\n\ti"
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"f (u_AlphaGen == AGEN_LIGHTING_SPECULAR)\r\n\t{\r\n\t\tvec3 lightDir = norm"
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"alize(vec3(-960.0, -1980.0, 96.0) - position.xyz);\r\n\t\tvec3 viewer = nor"
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"malize(toView);\r\n\t\tvec3 halfangle = normalize(lightDir + viewer);\r\n\t"
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"\t\r\n\t\tvar_Color.a = pow(max(dot(normal, halfangle), 0.0), 8.0);\r\n\t}"
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"\r\n\telse if (u_AlphaGen == AGEN_PORTAL)\r\n\t{\r\n\t\tfloat alpha = lengt"
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"h(toView) / u_PortalRange;\r\n\r\n\t\tvar_Color.a = min(alpha, 1.0);\r\n\t}"
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"\r\n\telse if (u_AlphaGen == AGEN_FRESNEL)\r\n\t{\r\n\t\tvec3 viewer = norm"
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"alize(toView);\r\n\t\t\r\n\t\tvar_Color.a = 0.10 + 0.90 * pow(1.0 - dot(nor"
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"mal, viewer), 5);\r\n\t}\r\n#endif\r\n\r\n#if defined (USE_FOG)\r\n\tfloat "
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"s = dot(position, u_FogDistance);\r\n\tfloat t = dot(position, u_FogDepth);"
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"\r\n\t\r\n\tif (t >= 1.0)\r\n\t{\r\n\t\ts *= t / (t - min(u_FogEyeT, 0.0));"
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"\r\n\t}\r\n\telse\r\n\t{\r\n\t\ts *= max(t + sign(u_FogEyeT), 0.0);\r\n\t}"
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"\r\n\t\r\n\ts = 1.0 - sqrt(clamp(s * 8.0, 0.0, 1.0));\r\n\t\r\n\tvar_Color "
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"*= u_FogColorMask * s + (vec4(1.0) - u_FogColorMask);\r\n#endif\r\n}\r\n";
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static const char *fallbackGenericShader_fp =
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"uniform sampler2D u_DiffuseMap;\r\n\r\n#if defined(USE_LIGHTMAP)\r\nuniform"
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" sampler2D u_LightMap;\r\n#endif\r\n\r\nuniform int u_Texture1Env;\r"
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"\n\r\nvarying vec2 var_DiffuseTex;\r\n\r\n#if defined(USE_LIGHTMAP)\r"
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"\nvarying vec2 var_LightTex;\r\n#endif\r\n\r\nvarying vec4 var_Co"
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"lor;\r\n\r\n\r\nvoid main()\r\n{\r\n\tvec4 color = texture2D(u_DiffuseMap,"
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" var_DiffuseTex);\r\n#if defined(USE_LIGHTMAP)\r\n\tvec4 color2 = texture2D"
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"(u_LightMap, var_LightTex);\r\n #if defined(RGBE_LIGHTMAP)\r\n\tcolor2.rgb"
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" *= exp2(color2.a * 255.0 - 128.0);\r\n\tcolor2.a = 1.0;\r\n #endif\r\n\r"
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"\n\tif (u_Texture1Env == TEXENV_MODULATE)\r\n\t{\r\n\t\tcolor *= color2;\r"
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"\n\t}\r\n\telse if (u_Texture1Env == TEXENV_ADD)\r\n\t{\r\n\t\tcolor += col"
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"or2;\r\n\t}\r\n\telse if (u_Texture1Env == TEXENV_REPLACE)\r\n\t{\r\n\t\tco"
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"lor = color2;\r\n\t}\r\n#endif\r\n\r\n\tgl_FragColor = color * var_Color;\r"
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"\n}\r\n";
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static const char *fallbackTextureColorShader_vp =
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"#version 120\r\n\r\nattribute vec4 attr_Position;\r\nattribute vec4 attr_Te"
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"xCoord0;\r\n\r\nuniform mat4 u_ModelViewProjectionMatrix;\r\n\r\nvarying "
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"vec2 var_Tex1;\r\n\r\n\r\nvoid main()\r\n{\r\n\tgl_Position = u_ModelView"
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"ProjectionMatrix * attr_Position;\r\n\tvar_Tex1 = attr_TexCoord0.st;\r\n}\r"
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"\n";
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static const char *fallbackTextureColorShader_fp =
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"#version 120\r\n\r\nuniform sampler2D u_DiffuseMap;\r\nuniform vec4 u_"
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"Color;\r\n\r\nvarying vec2 var_Tex1;\r\n\r\n\r\nvoid main()\r\n{\r"
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"\n\tgl_FragColor = texture2D(u_DiffuseMap, var_Tex1) * u_Color;\r\n}\r\n";
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static const char *fallbackFogPassShader_vp =
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"attribute vec4 attr_Position;\r\nattribute vec3 attr_Normal;\r\nattribute"
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" vec4 attr_TexCoord0;\r\n\r\n//#if defined(USE_VERTEX_ANIMATION)\r\nattrib"
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"ute vec4 attr_Position2;\r\nattribute vec3 attr_Normal2;\r\n//#endif\r\n"
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"\r\nuniform vec4 u_FogDistance;\r\nuniform vec4 u_FogDepth;\r\nunifor"
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"m float u_FogEyeT;\r\n\r\n//#if defined(USE_DEFORM_VERTEXES)\r\nuniform i"
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"nt u_DeformGen;\r\nuniform float u_DeformParams[5];\r\n//#endif\r\n\r"
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"\nuniform float u_Time;\r\nuniform mat4 u_ModelViewProjectionMatrix;\r"
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"\n\r\n//#if defined(USE_VERTEX_ANIMATION)\r\nuniform float u_VertexLerp;"
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"\r\n//#endif\r\n\r\nvarying float var_Scale;\r\n\r\n\r\nfloat triangle(fl"
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"oat x)\r\n{\r\n\treturn max(1.0 - abs(x), 0);\r\n}\r\n\r\nfloat sawtooth(fl"
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"oat x)\r\n{\r\n\treturn x - floor(x);\r\n}\r\n\r\nvec4 DeformPosition(const"
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" vec4 pos, const vec3 normal, const vec2 st)\r\n{\r\n\tif (u_DeformGen == 0"
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")\r\n\t{\r\n\t\treturn pos;\r\n\t}\r\n\r\n\tfloat base = u_DeformParam"
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"s[0];\r\n\tfloat amplitude = u_DeformParams[1];\r\n\tfloat phase = u_De"
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"formParams[2];\r\n\tfloat frequency = u_DeformParams[3];\r\n\tfloat spread "
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"= u_DeformParams[4];\r\n\t\t\r\n\tif (u_DeformGen <= DGEN_WAVE_INVERSE_S"
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"AWTOOTH)\r\n\t{\r\n\t\tphase += (pos.x + pos.y + pos.z) * spread;\r\n\t}\r"
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"\n\telse if (u_DeformGen == DGEN_BULGE)\r\n\t{\r\n\t\tphase *= M_PI * 0.25 "
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"* st.x;\r\n\t}\r\n\r\n\tfloat value = phase + (u_Time * frequency);\r\n\tfl"
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"oat func;\r\n\r\n\tif (u_DeformGen == DGEN_WAVE_SIN)\r\n\t{\r\n\t\tfunc = s"
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"in(value * 2.0 * M_PI);\r\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE_SQUAR"
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"E)\r\n\t{\r\n\t\tfunc = sign(sin(value * 2.0 * M_PI));\r\n\t}\r\n\telse if "
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"(u_DeformGen == DGEN_WAVE_TRIANGLE)\r\n\t{\r\n\t\tfunc = triangle(value);\r"
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"\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE_SAWTOOTH)\r\n\t{\r\n\t\tfunc ="
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" sawtooth(value);\r\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE_INVERSE_SAW"
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"TOOTH)\r\n\t{\r\n\t\tfunc = (1.0 - sawtooth(value));\r\n\t}\r\n\telse if (u"
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"_DeformGen == DGEN_BULGE)\r\n\t{\r\n\t\tfunc = sin(value);\r\n\t}\r\n\r\n\t"
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"vec4 deformed = pos;\r\n\tdeformed.xyz += normal * (base + func * amplitude"
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");\r\n\r\n\treturn deformed;\r\n\r\n}\r\n\r\nvoid main()\r\n{\r\n\tvec4 pos"
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"ition = mix(attr_Position, attr_Position2, u_VertexLerp);\r\n\tvec3 normal "
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"= normalize(mix(attr_Normal, attr_Normal2, u_VertexLerp));\r\n\r\n\tpositio"
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"n = DeformPosition(position, normal, attr_TexCoord0.st);\r\n\r\n\tgl_Positi"
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"on = u_ModelViewProjectionMatrix * position;\r\n\r\n\tfloat s = dot(positio"
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"n, u_FogDistance);\r\n\tfloat t = dot(position, u_FogDepth);\r\n\r\n\tif (t"
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" >= 1.0)\r\n\t{\r\n\t\ts *= t / (t - min(u_FogEyeT, 0.0));\r\n\t}\r\n\telse"
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"\r\n\t{\r\n\t\ts *= max(t + sign(u_FogEyeT), 0.0);\r\n\t}\r\n\r\n\tvar_Scal"
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"e = s * 8.0;\r\n}\r\n";
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static const char *fallbackFogPassShader_fp =
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"uniform vec4 u_Color;\r\n\r\nvarying float var_Scale;\r\n\r\nvoid main()\r"
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"\n{\r\n\tgl_FragColor = u_Color;\r\n\tgl_FragColor.a *= sqrt(clamp(var_Scal"
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"e, 0.0, 1.0));\r\n}\r\n";
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static const char *fallbackDlightShader_vp =
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"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\nattribut"
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"e vec3 attr_Normal;\r\n\r\nuniform vec4 u_DlightInfo;\r\n\r\nuniform int "
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" u_DeformGen;\r\nuniform float u_DeformParams[5];\r\n\r\nuniform float "
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"u_Time;\r\nuniform vec4 u_Color;\r\nuniform mat4 u_ModelViewProjectionM"
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"atrix;\r\n\r\nvarying vec2 var_Tex1;\r\nvarying vec4 var_Color;\r\n\r\n"
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"float triangle(float x)\r\n{\r\n\treturn max(1.0 - abs(x), 0);\r\n}\r\n\r\n"
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"float sawtooth(float x)\r\n{\r\n\treturn x - floor(x);\r\n}\r\n\r\nvec4 Def"
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"ormPosition(const vec4 pos, const vec3 normal, const vec2 st)\r\n{\r\n\tif "
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"(u_DeformGen == 0)\r\n\t{\r\n\t\treturn pos;\r\n\t}\r\n\r\n\tfloat base = "
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" u_DeformParams[0];\r\n\tfloat amplitude = u_DeformParams[1];\r\n\tfloat"
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" phase = u_DeformParams[2];\r\n\tfloat frequency = u_DeformParams[3];\r"
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"\n\tfloat spread = u_DeformParams[4];\r\n\t\t\r\n\tif (u_DeformGen <= DG"
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"EN_WAVE_INVERSE_SAWTOOTH)\r\n\t{\r\n\t\tphase += (pos.x + pos.y + pos.z) * "
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"spread;\r\n\t}\r\n\telse if (u_DeformGen == DGEN_BULGE)\r\n\t{\r\n\t\tphase"
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" *= M_PI * 0.25 * st.x;\r\n\t}\r\n\r\n\tfloat value = phase + (u_Time * fre"
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"quency);\r\n\tfloat func;\r\n\r\n\tif (u_DeformGen == DGEN_WAVE_SIN)\r\n\t{"
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"\r\n\t\tfunc = sin(value * 2.0 * M_PI);\r\n\t}\r\n\telse if (u_DeformGen =="
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" DGEN_WAVE_SQUARE)\r\n\t{\r\n\t\tfunc = sign(sin(value * 2.0 * M_PI));\r\n"
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"\t}\r\n\telse if (u_DeformGen == DGEN_WAVE_TRIANGLE)\r\n\t{\r\n\t\tfunc = t"
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"riangle(value);\r\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE_SAWTOOTH)\r\n"
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"\t{\r\n\t\tfunc = sawtooth(value);\r\n\t}\r\n\telse if (u_DeformGen == DGEN"
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"_WAVE_INVERSE_SAWTOOTH)\r\n\t{\r\n\t\tfunc = (1.0 - sawtooth(value));\r\n\t"
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"}\r\n\telse if (u_DeformGen == DGEN_BULGE)\r\n\t{\r\n\t\tfunc = sin(value);"
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|
"\r\n\t}\r\n\r\n\tvec4 deformed = pos;\r\n\tdeformed.xyz += normal * (base +"
|
|
" func * amplitude);\r\n\r\n\treturn deformed;\r\n\r\n}\r\n\r\nvoid main()\r"
|
|
"\n{\r\n\tvec4 position = attr_Position;\r\n\tvec3 normal = attr_Normal;\r\n"
|
|
"\r\n\tposition = DeformPosition(position, normal, attr_TexCoord0.st);\r\n\r"
|
|
"\n\tgl_Position = u_ModelViewProjectionMatrix * position;\r\n\t\t\r\n\tvec3"
|
|
" dist = u_DlightInfo.xyz - position.xyz;\t\r\n\r\n\tfloat diffz = abs(dist."
|
|
"z);\r\n\tfloat radius = 1.0 / u_DlightInfo.a;\r\n\r\n\tvec2 tex = vec2(0.5)"
|
|
" + dist.xy * u_DlightInfo.a;\r\n\tfloat dlightmod = max(sign(dot(dist, norm"
|
|
"al)), 0.0);\r\n\tdlightmod *= clamp(2.0 * (radius - diffz) * u_DlightInfo.a"
|
|
", 0.0, 1.0);\r\n\r\n\tvar_Tex1 = tex;\r\n\tvar_Color = u_Color;\r\n\tvar_Co"
|
|
"lor.rgb *= dlightmod;\r\n}\r\n";
|
|
|
|
static const char *fallbackDlightShader_fp =
|
|
"uniform sampler2D u_DiffuseMap;\r\n\r\nvarying vec2 var_Tex1;\r\nvaryi"
|
|
"ng vec4 var_Color;\r\n\r\n\r\nvoid main()\r\n{\r\n\tvec4 color = textu"
|
|
"re2D(u_DiffuseMap, var_Tex1);\r\n\r\n\tgl_FragColor = color * var_Color;\r"
|
|
"\n}\r\n";
|
|
|
|
static const char *fallbackLightallShader_vp =
|
|
"attribute vec4 attr_TexCoord0;\r\n#if defined(USE_LIGHTMAP)\r\nattribute ve"
|
|
"c4 attr_TexCoord1;\r\n#endif\r\nattribute vec4 attr_Color;\r\n\r\nattribute"
|
|
" vec4 attr_Position;\r\nattribute vec3 attr_Normal;\r\n\r\n#if defined(USE_"
|
|
"VERT_TANGENT_SPACE)\r\nattribute vec3 attr_Tangent;\r\nattribute vec3 attr_"
|
|
"Bitangent;\r\n#endif\r\n\r\n#if defined(USE_VERTEX_ANIMATION)\r\nattribute "
|
|
"vec4 attr_Position2;\r\nattribute vec3 attr_Normal2;\r\n #if defined(USE_V"
|
|
"ERT_TANGENT_SPACE)\r\nattribute vec3 attr_Tangent2;\r\nattribute vec3 attr_"
|
|
"Bitangent2;\r\n #endif\r\n#endif\r\n\r\n#if defined(USE_LIGHT) && !defined"
|
|
"(USE_LIGHT_VECTOR)\r\nattribute vec3 attr_LightDirection;\r\n#endif\r\n\r\n"
|
|
"#if defined(TCGEN_ENVIRONMENT) || defined(USE_NORMALMAP) || defined(USE_LIG"
|
|
"HT) && !defined(USE_FAST_LIGHT)\r\nuniform vec3 u_ViewOrigin;\r\n#endif\r"
|
|
"\n\r\nuniform mat4 u_DiffuseTexMatrix;\r\nuniform mat4 u_ModelViewProje"
|
|
"ctionMatrix;\r\nuniform vec4 u_BaseColor;\r\nuniform vec4 u_VertColor;"
|
|
"\r\n\r\n#if defined(USE_MODELMATRIX)\r\nuniform mat4 u_ModelMatrix;\r\n#e"
|
|
"ndif\r\n\r\n#if defined(USE_VERTEX_ANIMATION)\r\nuniform float u_VertexLer"
|
|
"p;\r\n#endif\r\n\r\n#if defined(USE_LIGHT_VECTOR)\r\nuniform vec4 u_Light"
|
|
"Origin;\r\n #if defined(USE_FAST_LIGHT)\r\nuniform vec3 u_DirectedLight;"
|
|
"\r\nuniform vec3 u_AmbientLight;\r\nuniform float u_LightRadius;\r\n #e"
|
|
"ndif\r\n#endif\r\n\r\nvarying vec2 var_DiffuseTex;\r\n\r\n#if defined(USE"
|
|
"_LIGHTMAP)\r\nvarying vec2 var_LightTex;\r\n#endif\r\n\r\n#if defined(USE"
|
|
"_NORMALMAP) || defined(USE_LIGHT) && !defined(USE_FAST_LIGHT)\r\nvarying ve"
|
|
"c3 var_SampleToView;\r\n#endif\r\n\r\nvarying vec4 var_Color;\r\nvaryin"
|
|
"g vec3 var_Position;\r\nvarying vec3 var_Normal;\r\n\r\n#if defined(USE"
|
|
"_VERT_TANGENT_SPACE)\r\nvarying vec3 var_Tangent;\r\nvarying vec3 var_B"
|
|
"itangent;\r\n#endif\r\n\r\nvarying vec3 var_VertLight;\r\n\r\n#if defined"
|
|
"(USE_LIGHT) && !defined(USE_DELUXEMAP)\r\nvarying vec3 var_WorldLight;\r"
|
|
"\n#endif\r\n\r\nvarying vec4 var_ScreenPos;\r\n\r\nvec2 DoTexMatrix(vec2 "
|
|
"st, vec3 position, mat4 texMatrix)\r\n{\r\n\tvec2 st2 = (texMatrix * vec4(s"
|
|
"t, 1, 0)).st;\r\n\r\n\tvec3 offsetPos = position.xyz / 1024.0;\r\n\toffsetP"
|
|
"os.x += offsetPos.z;\r\n\r\n\tvec2 texOffset = sin((offsetPos.xy + vec2(tex"
|
|
"Matrix[3][1])) * 2.0 * M_PI);\r\n\t\r\n\treturn st2 + texOffset * texMatrix"
|
|
"[3][0];\r\n}\r\n\r\nvoid main()\r\n{\r\n#if defined(USE_VERTEX_ANIMATION)\r"
|
|
"\n\tvec4 position = mix(attr_Position, attr_Position2, u_VertexLerp);\r\n"
|
|
"\tvec3 normal = normalize(mix(attr_Normal, attr_Normal2, u_VertexL"
|
|
"erp));\r\n #if defined(USE_VERT_TANGENT_SPACE)\r\n\tvec3 tangent = norma"
|
|
"lize(mix(attr_Tangent, attr_Tangent2, u_VertexLerp));\r\n\tvec3 bitange"
|
|
"nt = normalize(mix(attr_Bitangent, attr_Bitangent2, u_VertexLerp));\r\n #e"
|
|
"ndif\r\n#else\r\n\tvec4 position = attr_Position;\r\n\tvec3 normal = at"
|
|
"tr_Normal;\r\n #if defined(USE_VERT_TANGENT_SPACE)\r\n\tvec3 tangent = a"
|
|
"ttr_Tangent;\r\n\tvec3 bitangent = attr_Bitangent;\r\n #endif\r\n#endif\r"
|
|
"\n\r\n\tgl_Position = u_ModelViewProjectionMatrix * position;\r\n\tvar_Scre"
|
|
"enPos = gl_Position;\r\n\r\n#if (defined(USE_LIGHTMAP) || defined(USE_LIGHT"
|
|
"_VERTEX)) && !defined(USE_DELUXEMAP)\r\n\tvec3 worldLight = attr_LightDirec"
|
|
"tion;\r\n#endif\r\n\t\r\n#if defined(USE_MODELMATRIX)\r\n\tposition = u_Mo"
|
|
"delMatrix * position;\r\n\tnormal = (u_ModelMatrix * vec4(normal, 0.0))."
|
|
"xyz;\r\n #if defined(USE_VERT_TANGENT_SPACE)\r\n\ttangent = (u_ModelMatr"
|
|
"ix * vec4(tangent, 0.0)).xyz;\r\n\tbitangent = (u_ModelMatrix * vec4(bitang"
|
|
"ent, 0.0)).xyz;\r\n #endif\r\n\r\n #if defined(USE_LIGHTMAP) && !defined("
|
|
"USE_DELUXEMAP)\r\n\tworldLight = (u_ModelMatrix * vec4(worldLight, 0.0)).xy"
|
|
"z;\r\n #endif\r\n#endif\r\n\r\n\tvar_Position = position.xyz;\r\n\r\n#if d"
|
|
"efined(TCGEN_ENVIRONMENT) || defined(USE_NORMALMAP) || defined(USE_LIGHT) &"
|
|
"& !defined(USE_FAST_LIGHT)\r\n\tvec3 SampleToView = u_ViewOrigin - position"
|
|
".xyz;\r\n#endif\r\n\r\n#if defined(USE_NORMALMAP) || defined(USE_LIGHT) && "
|
|
"!defined(USE_FAST_LIGHT)\r\n\tvar_SampleToView = SampleToView;\r\n#endif\r"
|
|
"\n\r\n#if defined(TCGEN_ENVIRONMENT)\r\n\tvec3 viewer = normalize(SampleToV"
|
|
"iew);\r\n\tvec3 reflected = normal * 2.0 * dot(normal, viewer) - viewer;\r"
|
|
"\n\r\n\tvec2 tex = reflected.yz * vec2(0.5, -0.5) + 0.5;\r\n#else\r\n\tvec2"
|
|
" tex = attr_TexCoord0.st;\r\n#endif\r\n\r\n\tvar_DiffuseTex = DoTexMatrix(t"
|
|
"ex, position.xyz, u_DiffuseTexMatrix);\r\n\r\n#if defined(USE_LIGHTMAP)\r\n"
|
|
"\tvar_LightTex = attr_TexCoord1.st;\r\n#endif\r\n \r\n\tvar_Normal = norma"
|
|
"l;\r\n#if defined(USE_VERT_TANGENT_SPACE)\r\n\tvar_Tangent = tangent;\r\n\t"
|
|
"var_Bitangent = bitangent;\r\n#endif\r\n\r\n#if defined(USE_LIGHT) && !defi"
|
|
"ned(USE_DELUXEMAP)\r\n #if defined(USE_LIGHT_VECTOR)\r\n\tvec3 worldLight "
|
|
"= u_LightOrigin.xyz - (position.xyz * u_LightOrigin.w);\r\n #endif\r\n\r\n"
|
|
"\tworldLight += normal * 0.0001;\r\n\tvar_WorldLight = worldLight;\r\n#endi"
|
|
"f\r\n\t\r\n#if defined(USE_LIGHT_VERTEX)\r\n var_VertLight = attr_Color."
|
|
"rgb;\r\n #if !defined(USE_FAST_LIGHT)\r\n\tvar_VertLight /= max(dot(normal"
|
|
", normalize(worldLight)), 0.004);\r\n #endif\r\n\tvar_Color.rgb = u_BaseCo"
|
|
"lor.rgb;\r\n\tvar_Color.a = u_VertColor.a * attr_Color.a + u_BaseColor.a;\r"
|
|
"\n#else\r\n\tvar_Color = u_VertColor * attr_Color + u_BaseColor;\r\n#endif"
|
|
"\r\n\r\n#if defined(USE_LIGHT_VECTOR) && defined(USE_FAST_LIGHT)\r\n #if d"
|
|
"efined(USE_INVSQRLIGHT)\r\n\tfloat intensity = 1.0 / dot(worldLight, worldL"
|
|
"ight);\r\n #else\r\n\tfloat intensity = clamp((1.0 - dot(worldLight, world"
|
|
"Light) / (u_LightRadius * u_LightRadius)) * 1.07, 0.0, 1.0);\r\n #endif\r"
|
|
"\n\tfloat NL = clamp(dot(normal, normalize(worldLight)), 0.0, 1.0);\r\n\r\n"
|
|
"\tvar_VertLight = u_DirectedLight * intensity * NL + u_AmbientLight;\r\n#en"
|
|
"dif\r\n}\r\n";
|
|
|
|
static const char *fallbackLightallShader_fp =
|
|
"uniform sampler2D u_DiffuseMap;\r\n\r\n#if defined(USE_LIGHTMAP)\r\nuniform"
|
|
" sampler2D u_LightMap;\r\n#endif\r\n\r\n#if defined(USE_NORMALMAP)\r\nunifo"
|
|
"rm sampler2D u_NormalMap;\r\n#endif\r\n\r\n#if defined(USE_DELUXEMAP)\r\nun"
|
|
"iform sampler2D u_DeluxeMap;\r\n#endif\r\n\r\n#if defined(USE_SPECULARMAP)"
|
|
"\r\nuniform sampler2D u_SpecularMap;\r\n#endif\r\n\r\n#if defined(USE_SHADO"
|
|
"WMAP)\r\nuniform sampler2D u_ShadowMap;\r\n#endif\r\n\r\nuniform vec3 "
|
|
"u_ViewOrigin;\r\n\r\n#if defined(USE_LIGHT_VECTOR)\r\nuniform vec3 u_D"
|
|
"irectedLight;\r\nuniform vec3 u_AmbientLight;\r\nuniform float u_L"
|
|
"ightRadius;\r\n#endif\r\n\r\n#if defined(USE_LIGHT)\r\nuniform vec2 u_"
|
|
"MaterialInfo;\r\n#endif\r\n\r\nvarying vec2 var_DiffuseTex;\r\n#if def"
|
|
"ined(USE_LIGHTMAP)\r\nvarying vec2 var_LightTex;\r\n#endif\r\nvarying "
|
|
"vec4 var_Color;\r\nvarying vec3 var_Position;\r\n\r\nvarying vec3"
|
|
" var_SampleToView;\r\n\r\nvarying vec3 var_Normal;\r\n#if defined"
|
|
"(USE_VERT_TANGENT_SPACE)\r\nvarying vec3 var_Tangent;\r\nvarying vec3 "
|
|
" var_Bitangent;\r\n#endif\r\n\r\nvarying vec3 var_VertLight;\r\n\r"
|
|
"\n#if defined(USE_LIGHT) && !defined(USE_DELUXEMAP)\r\nvarying vec3 va"
|
|
"r_WorldLight;\r\n#endif\r\n\r\nvarying vec4 var_ScreenPos;\r\n\r\n#define"
|
|
" EPSILON 0.00000001\r\n\r\n#if defined(USE_PARALLAXMAP)\r\nfloat SampleHeig"
|
|
"ht(sampler2D normalMap, vec2 t)\r\n{\r\n #if defined(SWIZZLE_NORMALMAP)\r"
|
|
"\n\treturn texture2D(normalMap, t).r;\r\n #else\r\n\treturn texture2D(norm"
|
|
"alMap, t).a;\r\n #endif\r\n}\r\n\r\nfloat RayIntersectDisplaceMap(vec2 dp,"
|
|
" vec2 ds, sampler2D normalMap)\r\n{\r\n\tconst int linearSearchSteps = 16;"
|
|
"\r\n\tconst int binarySearchSteps = 6;\r\n\r\n\tfloat depthStep = 1.0 / flo"
|
|
"at(linearSearchSteps);\r\n\r\n\t// current size of search window\r\n\tfloat"
|
|
" size = depthStep;\r\n\r\n\t// current depth position\r\n\tfloat depth = 0."
|
|
"0;\r\n\r\n\t// best match found (starts with last position 1.0)\r\n\tfloat "
|
|
"bestDepth = 1.0;\r\n\r\n\t// search front to back for first point inside ob"
|
|
"ject\r\n\tfor(int i = 0; i < linearSearchSteps - 1; ++i)\r\n\t{\r\n\t\tdept"
|
|
"h += size;\r\n\t\t\r\n\t\tfloat t = 1.0 - SampleHeight(normalMap, dp + ds *"
|
|
" depth);\r\n\t\t\r\n\t\tif(bestDepth > 0.996)\t\t// if no depth found yet\r"
|
|
"\n\t\t\tif(depth >= t)\r\n\t\t\t\tbestDepth = depth;\t// store best depth\r"
|
|
"\n\t}\r\n\r\n\tdepth = bestDepth;\r\n\t\r\n\t// recurse around first point "
|
|
"(depth) for closest match\r\n\tfor(int i = 0; i < binarySearchSteps; ++i)\r"
|
|
"\n\t{\r\n\t\tsize *= 0.5;\r\n\r\n\t\tfloat t = 1.0 - SampleHeight(normalMap"
|
|
", dp + ds * depth);\r\n\t\t\r\n\t\tif(depth >= t)\r\n\t\t{\r\n\t\t\tbestDep"
|
|
"th = depth;\r\n\t\t\tdepth -= 2.0 * size;\r\n\t\t}\r\n\r\n\t\tdepth += size"
|
|
";\r\n\t}\r\n\r\n\treturn bestDepth;\r\n}\r\n#endif\r\n\r\nfloat CalcDiffuse"
|
|
"(vec3 N, vec3 L, vec3 E, float NE, float NL, float fzero, float shininess)"
|
|
"\r\n{\r\n #if defined(USE_OREN_NAYAR) || defined(USE_TRIACE_OREN_NAYAR)\r"
|
|
"\n\tfloat gamma = dot(E, L) - NE * NL;\r\n\tfloat B = 2.22222 + 0.1 * shini"
|
|
"ness;\r\n\t\t\r\n\t#if defined(USE_OREN_NAYAR)\r\n\tfloat A = 1.0 - 1.0 / ("
|
|
"2.0 + 0.33 * shininess);\r\n\tgamma = clamp(gamma, 0.0, 1.0);\r\n\t#endif\r"
|
|
"\n\t\r\n\t#if defined(USE_TRIACE_OREN_NAYAR)\r\n\tfloat A = 1.0 - 1.0 / (2."
|
|
"0 + 0.65 * shininess);\r\n\r\n\tif (gamma >= 0.0)\r\n\t#endif\r\n\t{\r\n\t"
|
|
"\tB *= max(max(NL, NE), EPSILON);\r\n\t}\r\n\r\n\treturn A + gamma / B;\r\n"
|
|
" #else\r\n\treturn 1.0 - fzero;\r\n #endif\r\n}\r\n\r\n#if defined(USE_SP"
|
|
"ECULARMAP)\r\nfloat CalcSpecular(float NH, float NL, float NE, float EH, fl"
|
|
"oat fzero, float shininess)\r\n{\r\n #if defined(USE_BLINN) || defined(USE"
|
|
"_TRIACE) || defined(USE_TORRANCE_SPARROW)\r\n\tfloat blinn = pow(NH, shinin"
|
|
"ess);\r\n #endif\r\n\r\n #if defined(USE_BLINN)\r\n\treturn blinn;\r\n #"
|
|
"endif\r\n\r\n #if defined(USE_COOK_TORRANCE) || defined (USE_TRIACE) || de"
|
|
"fined (USE_TORRANCE_SPARROW)\r\n\tfloat fresnel = fzero + (1.0 - fzero) * p"
|
|
"ow(1.0 - EH, 5);\r\n #endif\r\n\r\n #if defined(USE_COOK_TORRANCE) || def"
|
|
"ined(USE_TORRANCE_SPARROW)\r\n\tfloat geo = 2.0 * NH * min(NE, NL);\r\n\tge"
|
|
"o /= max(EH, geo);\r\n #endif \r\n\r\n #if defined(USE_COOK_TORRANCE)\r"
|
|
"\n\tfloat m = sqrt(2.0 / max(shininess, EPSILON));\r\n\r\n\tfloat m_sq = m "
|
|
"* m;\r\n\tfloat NH_sq = NH * NH;\r\n\tfloat beckmann = exp((NH_sq - 1.0) / "
|
|
"max(m_sq * NH_sq, EPSILON)) / max(4.0 * m_sq * NH_sq * NH_sq, EPSILON);\r\n"
|
|
"\r\n\treturn fresnel * geo * beckmann / max(NE, EPSILON);\r\n #endif\r\n\r"
|
|
"\n #if defined(USE_TRIACE)\r\n\tfloat scale = 0.1248582 * shininess + 0.26"
|
|
"91817;\r\n\r\n\treturn fresnel * scale * blinn / max(max(NL, NE), EPSILON);"
|
|
"\r\n #endif\r\n \r\n #if defined(USE_TORRANCE_SPARROW)\r\n\tfloat scale "
|
|
"= 0.125 * shininess + 1.0;\r\n\r\n\treturn fresnel * geo * scale * blinn / "
|
|
"max(NE, EPSILON);\r\n #endif\r\n}\r\n#endif\r\n\r\nvoid main()\r\n{\r\n#if"
|
|
" defined(USE_LIGHT) || defined(USE_NORMALMAP)\r\n\tvec3 surfNormal = normal"
|
|
"ize(var_Normal);\r\n#endif\r\n\r\n#if defined(USE_DELUXEMAP)\r\n\tvec3 worl"
|
|
"dLight = 2.0 * texture2D(u_DeluxeMap, var_LightTex).xyz - vec3(1.0);\r\n\t/"
|
|
"/worldLight += var_WorldLight * 0.0001;\r\n#elif defined(USE_LIGHT)\r\n\tve"
|
|
"c3 worldLight = var_WorldLight;\r\n#endif\r\n\r\n#if defined(USE_LIGHTMAP)"
|
|
"\r\n\tvec4 lightSample = texture2D(u_LightMap, var_LightTex).rgba;\r\n #if"
|
|
" defined(RGBE_LIGHTMAP)\r\n\tlightSample.rgb *= exp2(lightSample.a * 255.0 "
|
|
"- 128.0);\r\n #endif\r\n\tvec3 directedLight = lightSample.rgb;\r\n#elif d"
|
|
"efined(USE_LIGHT_VECTOR)\r\n #if defined(USE_FAST_LIGHT)\r\n\tvec3 directe"
|
|
"dLight = var_VertLight;\r\n #else\r\n #if defined(USE_INVSQRLIGHT)\r\n"
|
|
"\tfloat intensity = 1.0 / dot(worldLight, worldLight);\r\n #else\r\n\tfl"
|
|
"oat intensity = clamp((1.0 - dot(worldLight, worldLight) / (u_LightRadius *"
|
|
" u_LightRadius)) * 1.07, 0.0, 1.0);\r\n #endif\r\n\r\n\tvec3 directedLig"
|
|
"ht = u_DirectedLight * intensity;\r\n\tvec3 ambientLight = u_AmbientLight;"
|
|
"\r\n #endif\r\n\r\n #if defined(USE_SHADOWMAP)\r\n\tvec2 shadowTex = var_"
|
|
"ScreenPos.xy / var_ScreenPos.w * 0.5 + 0.5;\r\n\tdirectedLight *= texture2D"
|
|
"(u_ShadowMap, shadowTex).r;\r\n #endif\r\n#elif defined(USE_LIGHT_VERTEX)"
|
|
"\r\n\tvec3 directedLight = var_VertLight;\r\n#endif\r\n\t\r\n#if defined(TC"
|
|
"GEN_ENVIRONMENT) || defined(USE_NORMALMAP) || (defined(USE_LIGHT) && !defin"
|
|
"ed(USE_FAST_LIGHT))\r\n\tvec3 SampleToView = normalize(var_SampleToView);\r"
|
|
"\n#endif\r\n\tvec2 tex = var_DiffuseTex;\r\n\r\n\tfloat ambientDiff = 1.0;"
|
|
"\r\n\r\n#if defined(USE_NORMALMAP)\r\n #if defined(USE_VERT_TANGENT_SPACE)"
|
|
"\r\n vec3 tangent = var_Tangent;\r\n\tvec3 bitangent = var_Bitangent;"
|
|
"\r\n #else\r\n\tvec3 q0 = dFdx(var_Position);\r\n\tvec3 q1 = dFdy(var_Po"
|
|
"sition);\r\n\tvec2 st0 = dFdx(tex);\r\n\tvec2 st1 = dFdy(tex);\r\n\tfloat d"
|
|
"ir = sign(st1.t * st0.s - st0.t * st1.s);\r\n\r\n\tvec3 tangent = normali"
|
|
"ze( q0 * st1.t - q1 * st0.t) * dir;\r\n\tvec3 bitangent = -normalize( q0 * "
|
|
"st1.s - q1 * st0.s) * dir;\r\n #endif\r\n\r\n\tmat3 tangentToWorld = mat3("
|
|
"tangent, bitangent, var_Normal);\r\n\r\n #if defined(USE_PARALLAXMAP)\r\n"
|
|
"\tvec3 offsetDir = normalize(SampleToView * tangentToWorld);\r\n #if 0\r"
|
|
"\n float height = SampleHeight(u_NormalMap, tex);\r\n\tfloat pdist = 0.0"
|
|
"5 * height - (0.05 / 2.0);\r\n #else\r\n\toffsetDir.xy *= -0.05 / offset"
|
|
"Dir.z;\r\n\tfloat pdist = RayIntersectDisplaceMap(tex, offsetDir.xy, u_Norm"
|
|
"alMap);\r\n #endif\t\r\n\ttex += offsetDir.xy * pdist;\r\n #endif\r\n "
|
|
"#if defined(SWIZZLE_NORMALMAP)\r\n\tvec3 normal = 2.0 * texture2D(u_NormalM"
|
|
"ap, tex).agb - 1.0;\r\n #else\r\n\tvec3 normal = 2.0 * texture2D(u_NormalM"
|
|
"ap, tex).rgb - 1.0;\r\n #endif\r\n\tnormal.z = sqrt(clamp(1.0 - dot(normal"
|
|
".xy, normal.xy), 0.0, 1.0));\r\n\tvec3 worldNormal = tangentToWorld * norma"
|
|
"l;\r\n #if defined(r_normalAmbient)\r\n\tambientDiff = 0.781341 * normal.z"
|
|
" + 0.218659;\r\n #endif\r\n#elif defined(USE_LIGHT)\r\n\tvec3 worldNormal "
|
|
"= surfNormal;\r\n#endif\r\n\r\n#if (defined(USE_LIGHT) && !defined(USE_FAST"
|
|
"_LIGHT)) || (defined(TCGEN_ENVIRONMENT) && defined(USE_NORMALMAP))\r\n\twor"
|
|
"ldNormal = normalize(worldNormal);\r\n#endif\r\n\r\n#if defined(TCGEN_ENVIR"
|
|
"ONMENT) && defined(USE_NORMALMAP)\r\n\tvec3 reflected = worldNormal * 2.0 *"
|
|
" dot(worldNormal, SampleToView) - SampleToView;\r\n\r\n\ttex = reflected.yz"
|
|
" * vec2(0.5, -0.5) + 0.5;\r\n#endif\r\n\r\n\tvec4 diffuse = texture2D(u_Dif"
|
|
"fuseMap, tex);\r\n\r\n#if defined(USE_LIGHT) && defined(USE_FAST_LIGHT)\r\n"
|
|
"\tdiffuse.rgb *= directedLight;\r\n#elif defined(USE_LIGHT)\r\n\tworldLight"
|
|
" = normalize(worldLight);\r\n\r\n #if defined(USE_LIGHTMAP)\r\n\tdirectedL"
|
|
"ight /= max(dot(surfNormal, worldLight), 0.004);\r\n #endif\r\n\r\n #if d"
|
|
"efined(USE_LIGHTMAP) || defined(USE_LIGHT_VERTEX)\r\n\t#if defined(r_normal"
|
|
"Ambient)\r\n\tvec3 ambientLight = directedLight * r_normalAmbient;\r\n\tdir"
|
|
"ectedLight -= ambientLight;\r\n #else\r\n\tvec3 ambientLight = vec3(0);"
|
|
"\r\n #endif\r\n #endif\r\n\r\n\tfloat NL = clamp(dot(worldNormal, worl"
|
|
"dLight), 0.0, 1.0);\r\n\tfloat surfNL = clamp(dot(surfNormal, worldLight"
|
|
"), 0.0, 1.0);\r\n\tNL = min(NL, surfNL * 2.0);\r\n\tfloat NE = clamp(dot("
|
|
"worldNormal, SampleToView), 0.0, 1.0);\r\n\t\r\n\tfloat fzero = u_Material"
|
|
"Info.x;\r\n\tfloat shininess = u_MaterialInfo.y;\r\n #if defined(USE_SPECU"
|
|
"LARMAP)\r\n\tvec4 specular = texture2D(u_SpecularMap, tex);\r\n\t//specular"
|
|
".rgb = clamp(specular.rgb - diffuse.rgb, 0.0, 1.0);\r\n\tshininess *= specu"
|
|
"lar.a;\r\n #endif\r\n\tfloat directedDiff = NL * CalcDiffuse(worldNormal, "
|
|
"worldLight, SampleToView, NE, NL, fzero, shininess);\r\n\tdiffuse.rgb *= di"
|
|
"rectedLight * directedDiff + ambientDiff * ambientLight;\r\n \r\n #if def"
|
|
"ined(USE_SPECULARMAP)\r\n\tvec3 halfAngle = normalize(worldLight + SampleTo"
|
|
"View);\r\n\r\n\tfloat EH = clamp(dot(SampleToView, halfAngle), 0.0, 1.0);\r"
|
|
"\n\tfloat NH = clamp(dot(worldNormal, halfAngle), 0.0, 1.0);\r\n\r\n\tfloa"
|
|
"t directedSpec = NL * CalcSpecular(NH, NL, NE, EH, fzero, shininess);\r\n "
|
|
"\r\n #if defined(r_normalAmbient)\r\n\tvec3 ambientHalf = normalize(surf"
|
|
"Normal + SampleToView);\r\n\tfloat ambientSpec = max(dot(ambientHalf, world"
|
|
"Normal) + 0.5, 0.0);\r\n\tambientSpec *= ambientSpec * 0.44;\r\n\tambientSp"
|
|
"ec = pow(ambientSpec, shininess) * fzero;\r\n\tspecular.rgb *= directedSpec"
|
|
" * directedLight + ambientSpec * ambientLight;\r\n #else\r\n\tspecular.r"
|
|
"gb *= directedSpec * directedLight;\r\n #endif\r\n #endif\r\n#endif\r\n"
|
|
"\r\n\tgl_FragColor = diffuse;\r\n\r\n#if defined(USE_SPECULARMAP) && define"
|
|
"d(USE_LIGHT) && !defined(USE_FAST_LIGHT)\r\n\tgl_FragColor.rgb += specular."
|
|
"rgb;\r\n#endif\r\n\r\n\tgl_FragColor *= var_Color;\r\n}\r\n";
|
|
|
|
static const char *fallbackShadowfillShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec3 attr_Normal;\r\nattribute"
|
|
" vec4 attr_TexCoord0;\r\n\r\n//#if defined(USE_VERTEX_ANIMATION)\r\nattrib"
|
|
"ute vec4 attr_Position2;\r\nattribute vec3 attr_Normal2;\r\n//#endif\r\n"
|
|
"\r\n//#if defined(USE_DEFORM_VERTEXES)\r\nuniform int u_DeformGen;\r\nu"
|
|
"niform float u_DeformParams[5];\r\n//#endif\r\n\r\nuniform float u_Tim"
|
|
"e;\r\nuniform mat4 u_ModelViewProjectionMatrix;\r\n\r\nuniform mat4 u_"
|
|
"ModelMatrix;\r\n\r\n//#if defined(USE_VERTEX_ANIMATION)\r\nuniform float "
|
|
"u_VertexLerp;\r\n//#endif\r\n\r\nvarying vec3 var_Position;\r\n\r\nfloat"
|
|
" triangle(float x)\r\n{\r\n\treturn max(1.0 - abs(x), 0);\r\n}\r\n\r\nfloat"
|
|
" sawtooth(float x)\r\n{\r\n\treturn x - floor(x);\r\n}\r\n\r\nvec4 DeformPo"
|
|
"sition(const vec4 pos, const vec3 normal, const vec2 st)\r\n{\r\n\tif (u_De"
|
|
"formGen == 0)\r\n\t{\r\n\t\treturn pos;\r\n\t}\r\n\r\n\tfloat base = u"
|
|
"_DeformParams[0];\r\n\tfloat amplitude = u_DeformParams[1];\r\n\tfloat phas"
|
|
"e = u_DeformParams[2];\r\n\tfloat frequency = u_DeformParams[3];\r\n\tf"
|
|
"loat spread = u_DeformParams[4];\r\n\t\t\r\n\tif (u_DeformGen <= DGEN_WA"
|
|
"VE_INVERSE_SAWTOOTH)\r\n\t{\r\n\t\tphase += (pos.x + pos.y + pos.z) * sprea"
|
|
"d;\r\n\t}\r\n\telse if (u_DeformGen == DGEN_BULGE)\r\n\t{\r\n\t\tphase *= M"
|
|
"_PI * 0.25 * st.x;\r\n\t}\r\n\r\n\tfloat value = phase + (u_Time * frequenc"
|
|
"y);\r\n\tfloat func;\r\n\r\n\tif (u_DeformGen == DGEN_WAVE_SIN)\r\n\t{\r\n"
|
|
"\t\tfunc = sin(value * 2.0 * M_PI);\r\n\t}\r\n\telse if (u_DeformGen == DGE"
|
|
"N_WAVE_SQUARE)\r\n\t{\r\n\t\tfunc = sign(sin(value * 2.0 * M_PI));\r\n\t}\r"
|
|
"\n\telse if (u_DeformGen == DGEN_WAVE_TRIANGLE)\r\n\t{\r\n\t\tfunc = triang"
|
|
"le(value);\r\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE_SAWTOOTH)\r\n\t{\r"
|
|
"\n\t\tfunc = sawtooth(value);\r\n\t}\r\n\telse if (u_DeformGen == DGEN_WAVE"
|
|
"_INVERSE_SAWTOOTH)\r\n\t{\r\n\t\tfunc = (1.0 - sawtooth(value));\r\n\t}\r\n"
|
|
"\telse if (u_DeformGen == DGEN_BULGE)\r\n\t{\r\n\t\tfunc = sin(value);\r\n"
|
|
"\t}\r\n\r\n\tvec4 deformed = pos;\r\n\tdeformed.xyz += normal * (base + fun"
|
|
"c * amplitude);\r\n\r\n\treturn deformed;\r\n\r\n}\r\n\r\n\r\nvoid main()\r"
|
|
"\n{\r\n\tvec4 position = mix(attr_Position, attr_Position2, u_VertexLerp);"
|
|
"\r\n\tvec3 normal = normalize(mix(attr_Normal, attr_Normal2, u_VertexLerp))"
|
|
";\r\n\r\n\tposition = DeformPosition(position, normal, attr_TexCoord0.st);"
|
|
"\r\n\r\n\tgl_Position = u_ModelViewProjectionMatrix * position;\r\n\t\r\n\t"
|
|
"var_Position = (u_ModelMatrix * position).xyz;\r\n}\r\n";
|
|
|
|
static const char *fallbackShadowfillShader_fp =
|
|
"uniform vec4 u_LightOrigin;\r\nuniform float u_LightRadius;\r\n\r\nvarying"
|
|
" vec3 var_Position;\r\n\r\nvoid main()\r\n{\r\n#if defined(USE_DEPTH)\r\n"
|
|
"\tfloat depth = length(u_LightOrigin.xyz - var_Position) / u_LightRadius;\r"
|
|
"\n #if 0\r\n\t// 32 bit precision\r\n\tconst vec4 bitSh = vec4( 256 * 256 *"
|
|
" 256, 256 * 256, 256, 1);\r\n\tconst vec4 bitMsk = vec4"
|
|
"( 0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0);\r\n\t\r\n\tvec4 c"
|
|
"omp;\r\n\tcomp = depth * bitSh;\r\n\tcomp.xyz = fract(comp.xyz);\r\n\tcomp "
|
|
"-= comp.xxyz * bitMsk;\r\n\tgl_FragColor = comp;\r\n #endif\r\n\r\n #if 1\r"
|
|
"\n\t// 24 bit precision\r\n\tconst vec3 bitSh = vec3( 256 * 256, 25"
|
|
"6, 1);\r\n\tconst vec3 bitMsk = vec3( 0, 1.0 / 256.0, 1.0 "
|
|
"/ 256.0);\r\n\t\r\n\tvec3 comp;\r\n\tcomp = depth * bitSh;\r\n\tcomp.xy = f"
|
|
"ract(comp.xy);\r\n\tcomp -= comp.xxy * bitMsk;\r\n\tgl_FragColor = vec4(com"
|
|
"p, 1.0);\r\n #endif\r\n\r\n #if 0\r\n\t// 8 bit precision\r\n\tgl_FragColor"
|
|
" = vec4(depth, depth, depth, 1);\r\n #endif\r\n#else\r\n\tgl_FragColor = ve"
|
|
"c4(0, 0, 0, 1);\r\n#endif\r\n}\r\n";
|
|
|
|
static const char *fallbackPshadowShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec3 attr_Normal;\r\n\r\nuniform"
|
|
" mat4 u_ModelViewProjectionMatrix;\r\nvarying vec3 var_Position;\r\nvar"
|
|
"ying vec3 var_Normal;\r\n\r\n\r\nvoid main()\r\n{\r\n\tvec4 position = a"
|
|
"ttr_Position;\r\n\r\n\tgl_Position = u_ModelViewProjectionMatrix * position"
|
|
";\r\n\r\n\tvar_Position = position.xyz;\r\n\tvar_Normal = attr_Normal;"
|
|
"\r\n}\r\n";
|
|
|
|
static const char *fallbackPshadowShader_fp =
|
|
"uniform sampler2D u_ShadowMap;\r\n\r\nuniform vec3 u_LightForward;\r\n"
|
|
"uniform vec3 u_LightUp;\r\nuniform vec3 u_LightRight;\r\nuniform "
|
|
"vec4 u_LightOrigin;\r\nuniform float u_LightRadius;\r\nvarying vec"
|
|
"3 var_Position;\r\nvarying vec3 var_Normal;\r\n\r\nfloat sampleDi"
|
|
"stMap(sampler2D texMap, vec2 uv, float scale)\r\n{\r\n\tvec3 distv = textur"
|
|
"e2D(texMap, uv).xyz;\r\n\treturn dot(distv, vec3(1.0 / (256.0 * 256.0), 1.0"
|
|
" / 256.0, 1.0)) * scale;\r\n}\r\n\r\nvoid main()\r\n{\r\n\tvec3 lightToPos "
|
|
"= var_Position - u_LightOrigin.xyz;\r\n\tvec2 st = vec2(-dot(u_LightRight, "
|
|
"lightToPos), dot(u_LightUp, lightToPos));\r\n\t\r\n\tfloat fade = length(st"
|
|
");\r\n\t\r\n#if defined(USE_DISCARD)\r\n\tif (fade >= 1.0)\r\n\t{\r\n\t\tdi"
|
|
"scard;\r\n\t}\r\n#endif\r\n\r\n\tfade = clamp(8.0 - fade * 8.0, 0.0, 1.0);"
|
|
"\r\n\t\r\n\tst = st * 0.5 + vec2(0.5);\r\n\r\n#if defined(USE_SOLID_PSHADOW"
|
|
"S)\r\n\tfloat intensity = max(sign(u_LightRadius - length(lightToPos)), 0.0"
|
|
");\r\n#else\r\n\tfloat intensity = clamp((1.0 - dot(lightToPos, lightToPos)"
|
|
" / (u_LightRadius * u_LightRadius)) * 2.0, 0.0, 1.0);\r\n#endif\r\n\t\r\n\t"
|
|
"float lightDist = length(lightToPos);\r\n\tfloat dist;\r\n\r\n#if defined(U"
|
|
"SE_DISCARD)\r\n\tif (dot(u_LightForward, lightToPos) <= 0.0)\r\n\t{\r\n\t\t"
|
|
"discard;\r\n\t}\r\n\r\n\tif (dot(var_Normal, lightToPos) > 0.0)\r\n\t{\r\n"
|
|
"\t\tdiscard;\r\n\t}\r\n#else\r\n\tintensity *= max(sign(dot(u_LightForward,"
|
|
" lightToPos)), 0.0);\r\n\tintensity *= max(sign(-dot(var_Normal, lightToPos"
|
|
")), 0.0);\r\n#endif\r\n\r\n\tintensity *= fade;\r\n#if defined(USE_PCF)\r\n"
|
|
"\tfloat part;\r\n\t\r\n\tdist = sampleDistMap(u_ShadowMap, st + vec2(-1.0/5"
|
|
"12.0, -1.0/512.0), u_LightRadius);\r\n\tpart = max(sign(lightDist - dist),"
|
|
" 0.0);\r\n\r\n\tdist = sampleDistMap(u_ShadowMap, st + vec2( 1.0/512.0, -1."
|
|
"0/512.0), u_LightRadius);\r\n\tpart += max(sign(lightDist - dist), 0.0);\r"
|
|
"\n\r\n\tdist = sampleDistMap(u_ShadowMap, st + vec2(-1.0/512.0, 1.0/512.0)"
|
|
", u_LightRadius);\r\n\tpart += max(sign(lightDist - dist), 0.0);\r\n\r\n\td"
|
|
"ist = sampleDistMap(u_ShadowMap, st + vec2( 1.0/512.0, 1.0/512.0), u_Light"
|
|
"Radius);\r\n\tpart += max(sign(lightDist - dist), 0.0);\r\n\r\n #if define"
|
|
"d(USE_DISCARD)\r\n\tif (part <= 0.0)\r\n\t{\r\n\t\tdiscard;\r\n\t}\r\n #en"
|
|
"dif\r\n\r\n\tintensity *= part * 0.25;\r\n#else\r\n\tdist = sampleDistMap(u"
|
|
"_ShadowMap, st, u_LightRadius);\r\n\r\n #if defined(USE_DISCARD)\r\n\tif ("
|
|
"lightDist - dist <= 0.0)\r\n\t{\r\n\t\tdiscard;\r\n\t}\r\n #endif\r\n\t\t"
|
|
"\t\r\n\tintensity *= max(sign(lightDist - dist), 0.0);\r\n#endif\r\n\t\t\r"
|
|
"\n\tgl_FragColor.rgb = vec3(0);\r\n\tgl_FragColor.a = clamp(intensity, 0.0,"
|
|
" 0.75);\r\n}\r\n";
|
|
|
|
static const char *fallbackDown4xShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\n\r\nunif"
|
|
"orm mat4 u_ModelViewProjectionMatrix;\r\n\r\nvarying vec2 var_TexCoords"
|
|
";\r\n\r\n\r\nvoid main()\r\n{\r\n\tgl_Position = u_ModelViewProjectionMatri"
|
|
"x * attr_Position;\r\n\tvar_TexCoords = attr_TexCoord0.st;\r\n}\r\n";
|
|
|
|
static const char *fallbackDown4xShader_fp =
|
|
"uniform sampler2D u_TextureMap;\r\n\r\nuniform vec2 u_InvTexRes;\r\nva"
|
|
"rying vec2 var_TexCoords;\r\n\r\nvoid main()\r\n{\r\n\tvec4 color;\r\n"
|
|
"\tvec2 tc;\r\n\t\r\n\ttc = var_TexCoords + u_InvTexRes * vec2(-1.5, -1.5); "
|
|
" color = texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRe"
|
|
"s * vec2(-0.5, -1.5); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_"
|
|
"TexCoords + u_InvTexRes * vec2( 0.5, -1.5); color += texture2D(u_TextureMa"
|
|
"p, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( 1.5, -1.5); color +="
|
|
" texture2D(u_TextureMap, tc);\r\n\r\n\ttc = var_TexCoords + u_InvTexRes * v"
|
|
"ec2(-1.5, -0.5); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoo"
|
|
"rds + u_InvTexRes * vec2(-0.5, -0.5); color += texture2D(u_TextureMap, tc);"
|
|
"\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( 0.5, -0.5); color += texture"
|
|
"2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( 1.5, -0"
|
|
".5); color += texture2D(u_TextureMap, tc);\r\n\r\n\ttc = var_TexCoords + u_"
|
|
"InvTexRes * vec2(-1.5, 0.5); color += texture2D(u_TextureMap, tc);\r\n\ttc"
|
|
" = var_TexCoords + u_InvTexRes * vec2(-0.5, 0.5); color += texture2D(u_Tex"
|
|
"tureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( 0.5, 0.5); col"
|
|
"or += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * "
|
|
"vec2( 1.5, 0.5); color += texture2D(u_TextureMap, tc);\r\n\r\n\ttc = var_T"
|
|
"exCoords + u_InvTexRes * vec2(-1.5, 1.5); color += texture2D(u_TextureMap"
|
|
", tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2(-0.5, 1.5); color += "
|
|
"texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( "
|
|
"0.5, 1.5); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords "
|
|
"+ u_InvTexRes * vec2( 1.5, 1.5); color += texture2D(u_TextureMap, tc);\r"
|
|
"\n\t\r\n\tcolor *= 0.0625;\r\n\t\r\n\tgl_FragColor = color;\r\n}\r\n";
|
|
|
|
static const char *fallbackBokehShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\n\r\nunif"
|
|
"orm mat4 u_ModelViewProjectionMatrix;\r\n\r\nvarying vec2 var_TexCoords"
|
|
";\r\n\r\n\r\nvoid main()\r\n{\r\n\tgl_Position = u_ModelViewProjectionMatri"
|
|
"x * attr_Position;\r\n\tvar_TexCoords = attr_TexCoord0.st;\r\n}\r\n";
|
|
|
|
static const char *fallbackBokehShader_fp =
|
|
"uniform sampler2D u_TextureMap;\r\n\r\nuniform vec4 u_Color;\r\n\r\nun"
|
|
"iform vec2 u_InvTexRes;\r\nvarying vec2 var_TexCoords;\r\n\r\nvoi"
|
|
"d main()\r\n{\r\n\tvec4 color;\r\n\tvec2 tc;\r\n\r\n#if 0\r\n\tfloat c[7] ="
|
|
" float[7](1.0, 0.9659258263, 0.8660254038, 0.7071067812, 0.5, 0.2588190451,"
|
|
" 0.0);\r\n\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[0], c[6]); co"
|
|
"lor = texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes *"
|
|
" vec2( c[1], c[5]); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_"
|
|
"TexCoords + u_InvTexRes * vec2( c[2], c[4]); color += texture2D(u_Textur"
|
|
"eMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[3], c[3]); co"
|
|
"lor += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes *"
|
|
" vec2( c[4], c[2]); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_"
|
|
"TexCoords + u_InvTexRes * vec2( c[5], c[1]); color += texture2D(u_Textur"
|
|
"eMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[6], c[0]); co"
|
|
"lor += texture2D(u_TextureMap, tc);\r\n\r\n\ttc = var_TexCoords + u_InvTexR"
|
|
"es * vec2( c[1], -c[5]); color += texture2D(u_TextureMap, tc);\r\n\ttc = "
|
|
"var_TexCoords + u_InvTexRes * vec2( c[2], -c[4]); color += texture2D(u_Te"
|
|
"xtureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[3], -c[3]);"
|
|
" color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexR"
|
|
"es * vec2( c[4], -c[2]); color += texture2D(u_TextureMap, tc);\r\n\ttc = "
|
|
"var_TexCoords + u_InvTexRes * vec2( c[5], -c[1]); color += texture2D(u_Te"
|
|
"xtureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[6], -c[0]);"
|
|
" color += texture2D(u_TextureMap, tc);\r\n\r\n\ttc = var_TexCoords + u_Inv"
|
|
"TexRes * vec2( -c[0], c[6]); color += texture2D(u_TextureMap, tc);\r\n\tt"
|
|
"c = var_TexCoords + u_InvTexRes * vec2( -c[1], c[5]); color += texture2D("
|
|
"u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( -c[2], c["
|
|
"4]); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_Inv"
|
|
"TexRes * vec2( -c[3], c[3]); color += texture2D(u_TextureMap, tc);\r\n\tt"
|
|
"c = var_TexCoords + u_InvTexRes * vec2( -c[4], c[2]); color += texture2D("
|
|
"u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( -c[5], c["
|
|
"1]); color += texture2D(u_TextureMap, tc);\r\n\r\n\ttc = var_TexCoords + u"
|
|
"_InvTexRes * vec2( -c[1], -c[5]); color += texture2D(u_TextureMap, tc);\r"
|
|
"\n\ttc = var_TexCoords + u_InvTexRes * vec2( -c[2], -c[4]); color += textu"
|
|
"re2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( -c[3]"
|
|
", -c[3]); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + "
|
|
"u_InvTexRes * vec2( -c[4], -c[2]); color += texture2D(u_TextureMap, tc);\r"
|
|
"\n\ttc = var_TexCoords + u_InvTexRes * vec2( -c[5], -c[1]); color += textu"
|
|
"re2D(u_TextureMap, tc);\r\n\t\r\n\tgl_FragColor = color * 0.04166667 * u_Co"
|
|
"lor;\r\n#endif\r\n\r\n\tfloat c[5] = float[5](1.0, 0.9238795325, 0.70710678"
|
|
"12, 0.3826834324, 0.0);\r\n\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( "
|
|
"c[0], c[4]); color = texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoord"
|
|
"s + u_InvTexRes * vec2( c[1], c[3]); color += texture2D(u_TextureMap, tc"
|
|
");\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[2], c[2]); color += t"
|
|
"exture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( "
|
|
"c[3], c[1]); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoord"
|
|
"s + u_InvTexRes * vec2( c[4], c[0]); color += texture2D(u_TextureMap, tc"
|
|
");\r\n\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[1], -c[3]); color "
|
|
"+= texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec"
|
|
"2( c[2], -c[2]); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexC"
|
|
"oords + u_InvTexRes * vec2( c[3], -c[1]); color += texture2D(u_TextureMap"
|
|
", tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( c[4], -c[0]); color "
|
|
"+= texture2D(u_TextureMap, tc);\r\n\r\n\ttc = var_TexCoords + u_InvTexRes *"
|
|
" vec2( -c[0], c[4]); color += texture2D(u_TextureMap, tc);\r\n\ttc = var_"
|
|
"TexCoords + u_InvTexRes * vec2( -c[1], c[3]); color += texture2D(u_Textur"
|
|
"eMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( -c[2], c[2]); co"
|
|
"lor += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes *"
|
|
" vec2( -c[3], c[1]); color += texture2D(u_TextureMap, tc);\r\n\r\n\ttc = "
|
|
"var_TexCoords + u_InvTexRes * vec2( -c[1], -c[3]); color += texture2D(u_Te"
|
|
"xtureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexRes * vec2( -c[2], -c[2]);"
|
|
" color += texture2D(u_TextureMap, tc);\r\n\ttc = var_TexCoords + u_InvTexR"
|
|
"es * vec2( -c[3], -c[1]); color += texture2D(u_TextureMap, tc);\r\n\t\r\n"
|
|
"\tgl_FragColor = color * 0.0625 * u_Color;\r\n}\r\n";
|
|
|
|
static const char *fallbackToneMapShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\n\r\nunif"
|
|
"orm mat4 u_ModelViewProjectionMatrix;\r\n\r\nvarying vec2 var_TexCoords"
|
|
";\r\n\r\n\r\nvoid main()\r\n{\r\n\tgl_Position = u_ModelViewProjectionMatri"
|
|
"x * attr_Position;\r\n\tvar_TexCoords = attr_TexCoord0.st;\r\n}\r\n";
|
|
|
|
static const char *fallbackToneMapShader_fp =
|
|
"uniform sampler2D u_TextureMap;\r\nuniform sampler2D u_LevelsMap;\r\n\r\nun"
|
|
"iform vec4 u_Color;\r\n\r\nuniform vec2 u_AutoExposureMinMax;\r\n"
|
|
"uniform vec3 u_ToneMinAvgMaxLinear;\r\n\r\nvarying vec2 var_TexCo"
|
|
"ords;\r\n\r\nconst vec3 LUMINANCE_VECTOR = vec3(0.2125, 0.7154, 0.0721);"
|
|
" //vec3(0.299, 0.587, 0.114);\r\n\r\nvec3 FilmicTonemap(vec3 x)\r\n{\r\n\tc"
|
|
"onst float SS = 0.22; // Shoulder Strength\r\n\tconst float LS = 0.30; //"
|
|
" Linear Strength\r\n\tconst float LA = 0.10; // Linear Angle\r\n\tconst fl"
|
|
"oat TS = 0.20; // Toe Strength\r\n\tconst float TAN = 0.01; // Toe Angle N"
|
|
"umerator\r\n\tconst float TAD = 0.30; // Toe Angle Denominator\r\n\t\r\n\tv"
|
|
"ec3 SSxx = SS * x * x;\r\n\tvec3 LSx = LS * x;\r\n\tvec3 LALSx = LSx * LA;"
|
|
"\r\n\t\r\n\treturn ((SSxx + LALSx + TS * TAN) / (SSxx + LSx + TS * TAD)) - "
|
|
"TAN / TAD;\r\n\r\n\t//return ((x*(SS*x+LA*LS)+TS*TAN)/(x*(SS*x+LS)+TS*TAD))"
|
|
" - TAN/TAD;\r\n\r\n}\r\n\r\nvoid main()\r\n{\r\n\tvec4 color = texture2D(u_"
|
|
"TextureMap, var_TexCoords) * u_Color;\r\n\tvec3 minAvgMax = texture2D(u_Lev"
|
|
"elsMap, var_TexCoords).rgb;\r\n\tvec3 logMinAvgMaxLum = clamp(minAvgMax * 2"
|
|
"0.0 - 10.0, -u_AutoExposureMinMax.y, -u_AutoExposureMinMax.x);\r\n\t\t\r\n"
|
|
"\tfloat avgLum = exp2(logMinAvgMaxLum.y);\r\n\t//float maxLum = exp2(logMin"
|
|
"AvgMaxLum.z);\r\n\r\n\tcolor.rgb *= u_ToneMinAvgMaxLinear.y / avgLum;\r\n\t"
|
|
"color.rgb = max(vec3(0.0), color.rgb - vec3(u_ToneMinAvgMaxLinear.x));\r\n"
|
|
"\r\n\tvec3 fWhite = 1.0 / FilmicTonemap(vec3(u_ToneMinAvgMaxLinear.z - u_To"
|
|
"neMinAvgMaxLinear.x));\r\n\tcolor.rgb = FilmicTonemap(color.rgb) * fWhite;"
|
|
"\r\n\t\r\n\tgl_FragColor = clamp(color, 0.0, 1.0);\r\n}\r\n";
|
|
|
|
static const char *fallbackCalcLevels4xShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\n\r\nunif"
|
|
"orm mat4 u_ModelViewProjectionMatrix;\r\n\r\nvarying vec2 var_TexCoords"
|
|
";\r\n\r\n\r\nvoid main()\r\n{\r\n\tgl_Position = u_ModelViewProjectionMatri"
|
|
"x * attr_Position;\r\n\tvar_TexCoords = attr_TexCoord0.st;\r\n}\r\n";
|
|
|
|
static const char *fallbackCalcLevels4xShader_fp =
|
|
"uniform sampler2D u_TextureMap;\r\n\r\nuniform vec4 u_Color;\r\n\r\nun"
|
|
"iform vec2 u_InvTexRes;\r\nvarying vec2 var_TexCoords;\r\n\r\ncon"
|
|
"st vec3 LUMINANCE_VECTOR = vec3(0.2125, 0.7154, 0.0721); //vec3(0.299, 0"
|
|
".587, 0.114);\r\n\r\nvec3 GetValues(vec2 offset, vec3 current)\r\n{\r\n\tve"
|
|
"c3 minAvgMax;\r\n\tvec2 tc = var_TexCoords + u_InvTexRes * offset; minAvgMa"
|
|
"x = texture2D(u_TextureMap, tc).rgb;\r\n\r\n#ifdef FIRST_PASS\r\n\tfloat lu"
|
|
"mi = max(dot(LUMINANCE_VECTOR, minAvgMax), 0.000001);\r\n\tfloat loglumi = "
|
|
"clamp(log2(lumi), -10.0, 10.0);\r\n\tminAvgMax = vec3(loglumi * 0.05 + 0.5)"
|
|
";\r\n#endif\r\n\r\n\treturn vec3(min(current.x, minAvgMax.x), current.y + m"
|
|
"inAvgMax.y, max(current.z, minAvgMax.z));\r\n}\r\n\r\nvoid main()\r\n{\r\n"
|
|
"\tvec3 current = vec3(1.0, 0.0, 0.0);\r\n\r\n#ifdef FIRST_PASS\r\n\tcurrent"
|
|
" = GetValues(vec2( 0.0, 0.0), current);\r\n#else\r\n\tcurrent = GetValues("
|
|
"vec2(-1.5, -1.5), current);\r\n\tcurrent = GetValues(vec2(-0.5, -1.5), curr"
|
|
"ent);\r\n\tcurrent = GetValues(vec2( 0.5, -1.5), current);\r\n\tcurrent = G"
|
|
"etValues(vec2( 1.5, -1.5), current);\r\n\t\r\n\tcurrent = GetValues(vec2(-1"
|
|
".5, -0.5), current);\r\n\tcurrent = GetValues(vec2(-0.5, -0.5), current);\r"
|
|
"\n\tcurrent = GetValues(vec2( 0.5, -0.5), current);\r\n\tcurrent = GetValue"
|
|
"s(vec2( 1.5, -0.5), current);\r\n\t\r\n\tcurrent = GetValues(vec2(-1.5, 0."
|
|
"5), current);\r\n\tcurrent = GetValues(vec2(-0.5, 0.5), current);\r\n\tcur"
|
|
"rent = GetValues(vec2( 0.5, 0.5), current);\r\n\tcurrent = GetValues(vec2("
|
|
" 1.5, 0.5), current);\r\n\r\n\tcurrent = GetValues(vec2(-1.5, 1.5), curre"
|
|
"nt);\r\n\tcurrent = GetValues(vec2(-0.5, 1.5), current);\r\n\tcurrent = Ge"
|
|
"tValues(vec2( 0.5, 1.5), current);\r\n\tcurrent = GetValues(vec2( 1.5, 1."
|
|
"5), current);\r\n\r\n\tcurrent.y *= 0.0625;\r\n#endif\r\n\r\n\tgl_FragColor"
|
|
" = vec4(current, 1.0f);\r\n}\r\n";
|
|
|
|
static const char *fallbackShadowmaskShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\n\r\nunif"
|
|
"orm vec3 u_ViewForward;\r\nuniform vec3 u_ViewLeft;\r\nuniform vec3 u"
|
|
"_ViewUp;\r\nuniform vec4 u_ViewInfo; // zfar / znear\r\n\r\nvarying vec2 "
|
|
" var_ScreenTex;\r\nvarying vec3 var_ViewDir;\r\n\r\nvoid main()\r\n{\r\n"
|
|
"\tgl_Position = attr_Position;\r\n\t//vec2 screenCoords = gl_Position.xy / "
|
|
"gl_Position.w;\r\n\t//var_ScreenTex = screenCoords * 0.5 + 0.5;\r\n\tvar_Sc"
|
|
"reenTex = attr_TexCoord0.xy;\r\n\tvec2 screenCoords = attr_TexCoord0.xy * 2"
|
|
".0 - 1.0;\r\n\tvar_ViewDir = u_ViewForward + u_ViewLeft * -screenCoords.x +"
|
|
" u_ViewUp * screenCoords.y;\r\n}\r\n";
|
|
|
|
static const char *fallbackShadowmaskShader_fp =
|
|
"uniform sampler2D u_ScreenDepthMap;\r\n\r\nuniform sampler2D u_ShadowMap;\r"
|
|
"\n#if defined(USE_SHADOW_CASCADE)\r\nuniform sampler2D u_ShadowMap2;\r\nuni"
|
|
"form sampler2D u_ShadowMap3;\r\n#endif\r\n\r\nuniform mat4 u_ShadowMvp"
|
|
";\r\n#if defined(USE_SHADOW_CASCADE)\r\nuniform mat4 u_ShadowMvp2;\r\n"
|
|
"uniform mat4 u_ShadowMvp3;\r\n#endif\r\n\r\nuniform vec3 u_ViewOrigi"
|
|
"n;\r\nuniform vec4 u_ViewInfo; // zfar / znear, zfar\r\n\r\nvarying vec2 "
|
|
" var_ScreenTex;\r\nvarying vec3 var_ViewDir;\r\n\r\n// Input: It uses te"
|
|
"xture coords as the random number seed.\r\n// Output: Random number: [0,1),"
|
|
" that is between 0.0 and 0.999999... inclusive.\r\n// Author: Michael Pohor"
|
|
"eski\r\n// Copyright: Copyleft 2012 :-)\r\n// Source: http://stackoverflow."
|
|
"com/questions/5149544/can-i-generate-a-random-number-inside-a-pixel-shader"
|
|
"\r\n\r\nfloat random( const vec2 p )\r\n{\r\n // We need irrationals for p"
|
|
"seudo randomness.\r\n // Most (all?) known transcendental numbers will (ge"
|
|
"nerally) work.\r\n const vec2 r = vec2(\r\n 23.1406926327792690, // e^"
|
|
"pi (Gelfond's constant)\r\n 2.6651441426902251); // 2^sqrt(2) (Gelfond-"
|
|
"Schneider constant)\r\n //return fract( cos( mod( 123456789., 1e-7 + 256. "
|
|
"* dot(p,r) ) ) );\r\n return mod( 123456789., 1e-7 + 256. * dot(p,r) ); "
|
|
"\r\n}\r\n\r\nfloat PCF(const sampler2D shadowmap, const vec2 st, const floa"
|
|
"t dist)\r\n{\r\n\tfloat mult;\r\n\tfloat scale = 2.0 / r_shadowMapSize;\r\n"
|
|
"\t\t\r\n#if defined(USE_SHADOW_FILTER)\r\n\tfloat r = random(var_ScreenTex."
|
|
"xy);\r\n\tfloat sinr = sin(r) * scale;\r\n\tfloat cosr = cos(r) * scale;\r"
|
|
"\n\tmat2 rmat = mat2(cosr, sinr, -sinr, cosr);\r\n\r\n\tmult = step(dist, "
|
|
"texture2D(shadowmap, st + rmat * vec2(-0.7055767, 0.196515)).r);\r\n\tmult "
|
|
"+= step(dist, texture2D(shadowmap, st + rmat * vec2(0.3524343, -0.7791386))"
|
|
".r);\r\n\tmult += step(dist, texture2D(shadowmap, st + rmat * vec2(0.239105"
|
|
"6, 0.9189604)).r);\r\n #if defined(USE_SHADOW_FILTER2)\r\n\tmult += step(d"
|
|
"ist, texture2D(shadowmap, st + rmat * vec2(-0.07580382, -0.09224417)).r);\r"
|
|
"\n\tmult += step(dist, texture2D(shadowmap, st + rmat * vec2(0.5784913, -0."
|
|
"002528916)).r);\r\n\tmult += step(dist, texture2D(shadowmap, st + rmat * ve"
|
|
"c2(0.192888, 0.4064181)).r);\r\n\tmult += step(dist, texture2D(shadowmap, s"
|
|
"t + rmat * vec2(-0.6335801, -0.5247476)).r);\r\n\tmult += step(dist, textur"
|
|
"e2D(shadowmap, st + rmat * vec2(-0.5579782, 0.7491854)).r);\r\n\tmult += st"
|
|
"ep(dist, texture2D(shadowmap, st + rmat * vec2(0.7320465, 0.6317794)).r);\r"
|
|
"\n\r\n\tmult *= 0.11111;\r\n #else\r\n mult *= 0.33333;\r\n #endif\r\n"
|
|
"#else\r\n\tmult = step(dist, texture2D(shadowmap, st).r);\r\n#endif\r\n\t\t"
|
|
"\r\n\treturn mult;\r\n}\r\n\r\nfloat getLinearDepth(sampler2D depthMap, vec"
|
|
"2 tex, float zFarDivZNear)\r\n{\r\n\t\tfloat sampleZDivW = texture2D(depthM"
|
|
"ap, tex).r;\r\n\t\treturn 1.0 / mix(zFarDivZNear, 1.0, sampleZDivW);\r\n}\r"
|
|
"\n\r\nvoid main()\r\n{\r\n\tfloat result;\r\n\t\r\n\tfloat depth = getLinea"
|
|
"rDepth(u_ScreenDepthMap, var_ScreenTex, u_ViewInfo.x);\r\n\tfloat sampleZ ="
|
|
" u_ViewInfo.y * depth;\r\n\r\n\tvec4 biasPos = vec4(u_ViewOrigin + var_View"
|
|
"Dir * depth * 0.99, 1.0);\r\n\t\r\n\tvec4 shadowpos = u_ShadowMvp * biasPos"
|
|
";\r\n\t\r\n#if defined(USE_SHADOW_CASCADE)\r\n\tconst float fadeTo = 0.5;\r"
|
|
"\n\tresult = fadeTo;\r\n#else\r\n\tresult = 0.0;\r\n#endif\r\n\r\n\tif (all"
|
|
"(lessThanEqual(abs(shadowpos.xyz), vec3(abs(shadowpos.w)))))\r\n\t{\r\n\t\t"
|
|
"shadowpos.xyz = shadowpos.xyz / shadowpos.w * 0.5 + 0.5;\r\n\t\tresult = PC"
|
|
"F(u_ShadowMap, shadowpos.xy, shadowpos.z);\r\n\t}\r\n#if defined(USE_SHADOW"
|
|
"_CASCADE)\r\n\telse\r\n\t{\r\n\t\tshadowpos = u_ShadowMvp2 * biasPos;\r\n\r"
|
|
"\n\t\tif (all(lessThanEqual(abs(shadowpos.xyz), vec3(abs(shadowpos.w)))))\r"
|
|
"\n\t\t{\r\n\t\t\tshadowpos.xyz = shadowpos.xyz / shadowpos.w * 0.5 + 0.5;\r"
|
|
"\n\t\t\tresult = PCF(u_ShadowMap2, shadowpos.xy, shadowpos.z);\r\n\t\t}\r\n"
|
|
"\t\telse\r\n\t\t{\r\n\t\t\tshadowpos = u_ShadowMvp3 * biasPos;\r\n\r\n\t\t"
|
|
"\tif (all(lessThanEqual(abs(shadowpos.xyz), vec3(abs(shadowpos.w)))))\r\n\t"
|
|
"\t\t{\r\n\t\t\t\tshadowpos.xyz = shadowpos.xyz / shadowpos.w * 0.5 + 0.5;\r"
|
|
"\n\t\t\t\tresult = PCF(u_ShadowMap3, shadowpos.xy, shadowpos.z);\r\n\r\n\t"
|
|
"\t\t\tfloat fade = clamp(sampleZ / r_shadowCascadeZFar * 10.0 - 9.0, 0.0, 1"
|
|
".0);\r\n\t\t\t\tresult = mix(result, fadeTo, fade);\r\n\t\t\t}\r\n\t\t}\r\n"
|
|
"\t}\r\n#endif\r\n\t\t\r\n\tgl_FragColor = vec4(vec3(result), 1.0);\r\n}\r\n";
|
|
|
|
static const char *fallbackSsaoShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\n\r\nvary"
|
|
"ing vec2 var_ScreenTex;\r\n\r\nvoid main()\r\n{\r\n\tgl_Position = attr_P"
|
|
"osition;\r\n\tvar_ScreenTex = attr_TexCoord0.xy;\r\n\t//vec2 screenCoords ="
|
|
" gl_Position.xy / gl_Position.w;\r\n\t//var_ScreenTex = screenCoords * 0.5 "
|
|
"+ 0.5;\r\n}\r\n";
|
|
|
|
static const char *fallbackSsaoShader_fp =
|
|
"uniform sampler2D u_ScreenDepthMap;\r\n\r\nuniform vec4 u_ViewInfo; // zf"
|
|
"ar / znear, zfar\r\n\r\nvarying vec2 var_ScreenTex;\r\n\r\nvec2 poissonDi"
|
|
"sc[9] = vec2[9](\r\nvec2(-0.7055767, 0.196515), vec2(0.3524343, -0.77913"
|
|
"86),\r\nvec2(0.2391056, 0.9189604), vec2(-0.07580382, -0.09224417),\r\nv"
|
|
"ec2(0.5784913, -0.002528916), vec2(0.192888, 0.4064181),\r\nvec2(-0.6335801"
|
|
", -0.5247476), vec2(-0.5579782, 0.7491854),\r\nvec2(0.7320465, 0.6317794)"
|
|
"\r\n);\r\n\r\n// Input: It uses texture coords as the random number seed.\r"
|
|
"\n// Output: Random number: [0,1), that is between 0.0 and 0.999999... incl"
|
|
"usive.\r\n// Author: Michael Pohoreski\r\n// Copyright: Copyleft 2012 :-)\r"
|
|
"\n// Source: http://stackoverflow.com/questions/5149544/can-i-generate-a-ra"
|
|
"ndom-number-inside-a-pixel-shader\r\n\r\nfloat random( const vec2 p )\r\n{"
|
|
"\r\n // We need irrationals for pseudo randomness.\r\n // Most (all?) kno"
|
|
"wn transcendental numbers will (generally) work.\r\n const vec2 r = vec2("
|
|
"\r\n 23.1406926327792690, // e^pi (Gelfond's constant)\r\n 2.665144"
|
|
"1426902251); // 2^sqrt(2) (Gelfond-Schneider constant)\r\n //return fract("
|
|
" cos( mod( 123456789., 1e-7 + 256. * dot(p,r) ) ) );\r\n return mod( 12345"
|
|
"6789., 1e-7 + 256. * dot(p,r) ); \r\n}\r\n\r\nmat2 randomRotation( const v"
|
|
"ec2 p )\r\n{\r\n\tfloat r = random(p);\r\n\tfloat sinr = sin(r);\r\n\tfloat"
|
|
" cosr = cos(r);\r\n\treturn mat2(cosr, sinr, -sinr, cosr);\r\n}\r\n\r\nfloa"
|
|
"t getLinearDepth(sampler2D depthMap, const vec2 tex, const float zFarDivZNe"
|
|
"ar)\r\n{\r\n\t\tfloat sampleZDivW = texture2D(depthMap, tex).r;\r\n\t\tretu"
|
|
"rn 1.0 / mix(zFarDivZNear, 1.0, sampleZDivW);\r\n}\r\n\r\nfloat ambientOccl"
|
|
"usion(sampler2D depthMap, const vec2 tex, const float zFarDivZNear, const f"
|
|
"loat zFar)\r\n{\r\n\tfloat result = 0;\r\n\r\n\tfloat sampleZ = zFar * getL"
|
|
"inearDepth(depthMap, tex, zFarDivZNear);\r\n\r\n\tvec2 expectedSlope = vec2"
|
|
"(dFdx(sampleZ), dFdy(sampleZ)) / vec2(dFdx(tex.x), dFdy(tex.y));\r\n\t\r\n"
|
|
"\tif (length(expectedSlope) > 5000.0)\r\n\t\treturn 1.0;\r\n\t\r\n\tvec2 of"
|
|
"fsetScale = vec2(3.0 / sampleZ);\r\n\t\r\n\tmat2 rmat = randomRotation(tex)"
|
|
";\r\n\t\t\r\n\tint i;\r\n\tfor (i = 0; i < 3; i++)\r\n\t{\r\n\t\tvec2 offse"
|
|
"t = rmat * poissonDisc[i] * offsetScale;\r\n\t\tfloat sampleZ2 = zFar * get"
|
|
"LinearDepth(depthMap, tex + offset, zFarDivZNear);\r\n\r\n\t\tif (abs(sampl"
|
|
"eZ - sampleZ2) > 20.0)\r\n\t\t\tresult += 1.0;\r\n\t\telse\r\n\t\t{\r\n\t\t"
|
|
"\tfloat expectedZ = sampleZ + dot(expectedSlope, offset);\r\n\t\t\tresult +"
|
|
"= step(expectedZ - 1.0, sampleZ2);\r\n\t\t}\r\n\t}\r\n\t\r\n\tresult *= 0.3"
|
|
"3333;\r\n\t\r\n\treturn result;\r\n}\r\n\r\nvoid main()\r\n{\r\n\tfloat res"
|
|
"ult = ambientOcclusion(u_ScreenDepthMap, var_ScreenTex, u_ViewInfo.x, u_Vie"
|
|
"wInfo.y);\r\n\t\t\t\r\n\tgl_FragColor = vec4(vec3(result), 1.0);\r\n}\r\n";
|
|
|
|
static const char *fallbackDepthBlurShader_vp =
|
|
"attribute vec4 attr_Position;\r\nattribute vec4 attr_TexCoord0;\r\n\r\nvary"
|
|
"ing vec2 var_ScreenTex;\r\n\r\nvoid main()\r\n{\r\n\tgl_Position = attr_P"
|
|
"osition;\r\n\tvar_ScreenTex = attr_TexCoord0.xy;\r\n\t//vec2 screenCoords ="
|
|
" gl_Position.xy / gl_Position.w;\r\n\t//var_ScreenTex = screenCoords * 0.5 "
|
|
"+ 0.5;\r\n}\r\n";
|
|
|
|
static const char *fallbackDepthBlurShader_fp =
|
|
"uniform sampler2D u_ScreenImageMap;\r\nuniform sampler2D u_ScreenDepthMap;"
|
|
"\r\n\r\nuniform vec4 u_ViewInfo; // zfar / znear, zfar\r\nvarying vec2 "
|
|
"var_ScreenTex;\r\n\r\n//float gauss[5] = float[5](0.30, 0.23, 0.097, 0.024,"
|
|
" 0.0033);\r\nfloat gauss[4] = float[4](0.40, 0.24, 0.054, 0.0044);\r\n//flo"
|
|
"at gauss[3] = float[3](0.60, 0.19, 0.0066);\r\n#define GAUSS_SIZE 4\r\n\r\n"
|
|
"float getLinearDepth(sampler2D depthMap, const vec2 tex, const float zFarDi"
|
|
"vZNear)\r\n{\r\n\t\tfloat sampleZDivW = texture2D(depthMap, tex).r;\r\n\t\t"
|
|
"return 1.0 / mix(zFarDivZNear, 1.0, sampleZDivW);\r\n}\r\n\r\nvec4 depthGau"
|
|
"ssian1D(sampler2D imageMap, sampler2D depthMap, vec2 tex, float zFarDivZNea"
|
|
"r, float zFar)\r\n{\r\n\tfloat scale = 1.0 / 256.0;\r\n\r\n#if defined(USE_"
|
|
"HORIZONTAL_BLUR)\r\n vec2 direction = vec2(1.0, 0.0) * scale;\r\n#else /"
|
|
"/ if defined(USE_VERTICAL_BLUR)\r\n\tvec2 direction = vec2(0.0, 1.0) * scal"
|
|
"e;\r\n#endif\r\n\t\r\n\tfloat depthCenter = zFar * getLinearDepth(depthMap,"
|
|
" tex, zFarDivZNear);\r\n\tvec2 centerSlope = vec2(dFdx(depthCenter), dFdy(d"
|
|
"epthCenter)) / vec2(dFdx(tex.x), dFdy(tex.y));\r\n\t\t\r\n\tvec4 result = t"
|
|
"exture2D(imageMap, tex) * gauss[0];\r\n\tfloat total = gauss[0];\r\n\r\n\ti"
|
|
"nt i, j;\r\n\tfor (i = 0; i < 2; i++)\r\n\t{\r\n\t\tfor (j = 1; j < GAUSS_S"
|
|
"IZE; j++)\r\n\t\t{\r\n\t\t\tvec2 offset = direction * j;\r\n\t\t\tfloat dep"
|
|
"thSample = zFar * getLinearDepth(depthMap, tex + offset, zFarDivZNear);\r\n"
|
|
"\t\t\tfloat depthExpected = depthCenter + dot(centerSlope, offset);\r\n\t\t"
|
|
"\tif(abs(depthSample - depthExpected) < 5.0)\r\n\t\t\t{\r\n\t\t\t\tresult +"
|
|
"= texture2D(imageMap, tex + offset) * gauss[j];\r\n\t\t\t\ttotal += gauss[j"
|
|
"];\r\n\t\t\t}\r\n\t\t}\r\n\t\t\r\n\t\tdirection = -direction;\r\n\t}\t\r\n"
|
|
"\t\t\r\n\treturn result / total;\r\n}\r\n\r\nvoid main()\r\n{\t\t\r\n\tgl_F"
|
|
"ragColor = depthGaussian1D(u_ScreenImageMap, u_ScreenDepthMap, var_ScreenTe"
|
|
"x, u_ViewInfo.x, u_ViewInfo.y);\r\n}\r\n";
|
|
|
|
|
|
static void GLSL_PrintInfoLog(GLhandleARB object, qboolean developerOnly)
|
|
{
|
|
char *msg;
|
|
static char msgPart[1024];
|
|
int maxLength = 0;
|
|
int i;
|
|
int printLevel = developerOnly ? PRINT_DEVELOPER : PRINT_ALL;
|
|
|
|
qglGetObjectParameterivARB(object, GL_OBJECT_INFO_LOG_LENGTH_ARB, &maxLength);
|
|
|
|
if (maxLength <= 0)
|
|
{
|
|
ri.Printf(printLevel, "No compile log.\n");
|
|
return;
|
|
}
|
|
|
|
ri.Printf(printLevel, "compile log:\n");
|
|
|
|
if (maxLength < 1023)
|
|
{
|
|
qglGetInfoLogARB(object, maxLength, &maxLength, msgPart);
|
|
|
|
msgPart[maxLength + 1] = '\0';
|
|
|
|
ri.Printf(printLevel, "%s\n", msgPart);
|
|
}
|
|
else
|
|
{
|
|
msg = ri.Malloc(maxLength);
|
|
|
|
qglGetInfoLogARB(object, maxLength, &maxLength, msg);
|
|
|
|
for(i = 0; i < maxLength; i += 1024)
|
|
{
|
|
Q_strncpyz(msgPart, msg + i, sizeof(msgPart));
|
|
|
|
ri.Printf(printLevel, "%s\n", msgPart);
|
|
}
|
|
|
|
ri.Free(msg);
|
|
}
|
|
}
|
|
|
|
static void GLSL_PrintShaderSource(GLhandleARB object)
|
|
{
|
|
char *msg;
|
|
static char msgPart[1024];
|
|
int maxLength = 0;
|
|
int i;
|
|
|
|
qglGetObjectParameterivARB(object, GL_OBJECT_SHADER_SOURCE_LENGTH_ARB, &maxLength);
|
|
|
|
msg = ri.Malloc(maxLength);
|
|
|
|
qglGetShaderSourceARB(object, maxLength, &maxLength, msg);
|
|
|
|
for(i = 0; i < maxLength; i += 1024)
|
|
{
|
|
Q_strncpyz(msgPart, msg + i, sizeof(msgPart));
|
|
ri.Printf(PRINT_ALL, "%s\n", msgPart);
|
|
}
|
|
|
|
ri.Free(msg);
|
|
}
|
|
|
|
static void GLSL_GetShaderHeader( GLenum shaderType, const GLcharARB *extra, char *dest, int size )
|
|
{
|
|
float fbufWidthScale, fbufHeightScale;
|
|
|
|
dest[0] = '\0';
|
|
|
|
// HACK: abuse the GLSL preprocessor to turn GLSL 1.20 shaders into 1.30 ones
|
|
if(glRefConfig.glslMajorVersion > 1 || (glRefConfig.glslMajorVersion == 1 && glRefConfig.glslMinorVersion >= 30))
|
|
{
|
|
Q_strcat(dest, size, "#version 130\n");
|
|
|
|
if(shaderType == GL_VERTEX_SHADER_ARB)
|
|
{
|
|
Q_strcat(dest, size, "#define attribute in\n");
|
|
Q_strcat(dest, size, "#define varying out\n");
|
|
}
|
|
else
|
|
{
|
|
Q_strcat(dest, size, "#define varying in\n");
|
|
|
|
Q_strcat(dest, size, "out vec4 out_Color;\n");
|
|
Q_strcat(dest, size, "#define gl_FragColor out_Color\n");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Q_strcat(dest, size, "#version 120\n");
|
|
}
|
|
|
|
// HACK: add some macros to avoid extra uniforms and save speed and code maintenance
|
|
//Q_strcat(dest, size,
|
|
// va("#ifndef r_SpecularExponent\n#define r_SpecularExponent %f\n#endif\n", r_specularExponent->value));
|
|
//Q_strcat(dest, size,
|
|
// va("#ifndef r_SpecularScale\n#define r_SpecularScale %f\n#endif\n", r_specularScale->value));
|
|
//Q_strcat(dest, size,
|
|
// va("#ifndef r_NormalScale\n#define r_NormalScale %f\n#endif\n", r_normalScale->value));
|
|
|
|
|
|
Q_strcat(dest, size, "#ifndef M_PI\n#define M_PI 3.14159265358979323846f\n#endif\n");
|
|
|
|
//Q_strcat(dest, size, va("#ifndef MAX_SHADOWMAPS\n#define MAX_SHADOWMAPS %i\n#endif\n", MAX_SHADOWMAPS));
|
|
|
|
Q_strcat(dest, size,
|
|
va("#ifndef deformGen_t\n"
|
|
"#define deformGen_t\n"
|
|
"#define DGEN_WAVE_SIN %i\n"
|
|
"#define DGEN_WAVE_SQUARE %i\n"
|
|
"#define DGEN_WAVE_TRIANGLE %i\n"
|
|
"#define DGEN_WAVE_SAWTOOTH %i\n"
|
|
"#define DGEN_WAVE_INVERSE_SAWTOOTH %i\n"
|
|
"#define DGEN_BULGE %i\n"
|
|
"#define DGEN_MOVE %i\n"
|
|
"#endif\n",
|
|
DGEN_WAVE_SIN,
|
|
DGEN_WAVE_SQUARE,
|
|
DGEN_WAVE_TRIANGLE,
|
|
DGEN_WAVE_SAWTOOTH,
|
|
DGEN_WAVE_INVERSE_SAWTOOTH,
|
|
DGEN_BULGE,
|
|
DGEN_MOVE));
|
|
|
|
Q_strcat(dest, size,
|
|
va("#ifndef tcGen_t\n"
|
|
"#define tcGen_t\n"
|
|
"#define TCGEN_LIGHTMAP %i\n"
|
|
"#define TCGEN_TEXTURE %i\n"
|
|
"#define TCGEN_ENVIRONMENT_MAPPED %i\n"
|
|
"#define TCGEN_FOG %i\n"
|
|
"#define TCGEN_VECTOR %i\n"
|
|
"#endif\n",
|
|
TCGEN_LIGHTMAP,
|
|
TCGEN_TEXTURE,
|
|
TCGEN_ENVIRONMENT_MAPPED,
|
|
TCGEN_FOG,
|
|
TCGEN_VECTOR));
|
|
|
|
Q_strcat(dest, size,
|
|
va("#ifndef colorGen_t\n"
|
|
"#define colorGen_t\n"
|
|
"#define CGEN_LIGHTING_DIFFUSE %i\n"
|
|
"#endif\n",
|
|
CGEN_LIGHTING_DIFFUSE));
|
|
|
|
Q_strcat(dest, size,
|
|
va("#ifndef alphaGen_t\n"
|
|
"#define alphaGen_t\n"
|
|
"#define AGEN_LIGHTING_SPECULAR %i\n"
|
|
"#define AGEN_PORTAL %i\n"
|
|
"#define AGEN_FRESNEL %i\n"
|
|
"#endif\n",
|
|
AGEN_LIGHTING_SPECULAR,
|
|
AGEN_PORTAL,
|
|
AGEN_FRESNEL));
|
|
|
|
Q_strcat(dest, size,
|
|
va("#ifndef texenv_t\n"
|
|
"#define texenv_t\n"
|
|
"#define TEXENV_MODULATE %i\n"
|
|
"#define TEXENV_ADD %i\n"
|
|
"#define TEXENV_REPLACE %i\n"
|
|
"#endif\n",
|
|
GL_MODULATE,
|
|
GL_ADD,
|
|
GL_REPLACE));
|
|
|
|
fbufWidthScale = 1.0f / ((float)glConfig.vidWidth);
|
|
fbufHeightScale = 1.0f / ((float)glConfig.vidHeight);
|
|
Q_strcat(dest, size,
|
|
va("#ifndef r_FBufScale\n#define r_FBufScale vec2(%f, %f)\n#endif\n", fbufWidthScale, fbufHeightScale));
|
|
|
|
if (extra)
|
|
{
|
|
Q_strcat(dest, size, extra);
|
|
}
|
|
|
|
// OK we added a lot of stuff but if we do something bad in the GLSL shaders then we want the proper line
|
|
// so we have to reset the line counting
|
|
Q_strcat(dest, size, "#line 0\n");
|
|
}
|
|
|
|
static int GLSL_CompileGPUShader(GLhandleARB program, GLhandleARB *prevShader, const GLcharARB *buffer, int size, GLenum shaderType)
|
|
{
|
|
GLint compiled;
|
|
GLhandleARB shader;
|
|
|
|
shader = qglCreateShaderObjectARB(shaderType);
|
|
|
|
qglShaderSourceARB(shader, 1, (const GLcharARB **)&buffer, &size);
|
|
|
|
// compile shader
|
|
qglCompileShaderARB(shader);
|
|
|
|
// check if shader compiled
|
|
qglGetObjectParameterivARB(shader, GL_OBJECT_COMPILE_STATUS_ARB, &compiled);
|
|
if(!compiled)
|
|
{
|
|
GLSL_PrintShaderSource(shader);
|
|
GLSL_PrintInfoLog(shader, qfalse);
|
|
ri.Error(ERR_DROP, "Couldn't compile shader");
|
|
return 0;
|
|
}
|
|
|
|
//GLSL_PrintInfoLog(shader, qtrue);
|
|
//GLSL_PrintShaderSource(shader);
|
|
|
|
if (*prevShader)
|
|
{
|
|
qglDetachObjectARB(program, *prevShader);
|
|
qglDeleteObjectARB(*prevShader);
|
|
}
|
|
|
|
// attach shader to program
|
|
qglAttachObjectARB(program, shader);
|
|
|
|
*prevShader = shader;
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
static void GLSL_DumpText(const char *shaderText, int size, const char *name, GLenum shaderType)
|
|
{
|
|
int i, l, inc;
|
|
ri.Printf(PRINT_ALL, "static const char *fallback%sShader_%s =\n\"", name, shaderType == GL_VERTEX_SHADER_ARB ? "vp" : "fp");
|
|
l = 0;
|
|
|
|
for (i = 0; i < size; i++)
|
|
{
|
|
switch (shaderText[i])
|
|
{
|
|
case '\a':
|
|
case '\b':
|
|
case '\f':
|
|
case '\n':
|
|
case '\r':
|
|
case '\t':
|
|
case '\v':
|
|
case '"':
|
|
case '\\':
|
|
inc = 2;
|
|
break;
|
|
default:
|
|
inc = 1;
|
|
break;
|
|
}
|
|
|
|
l += inc;
|
|
|
|
if (l >= 76)
|
|
{
|
|
ri.Printf(PRINT_ALL, "\"\n\"");
|
|
l = inc;
|
|
}
|
|
|
|
switch (shaderText[i])
|
|
{
|
|
case '\a':
|
|
ri.Printf(PRINT_ALL, "\\a");
|
|
break;
|
|
case '\b':
|
|
ri.Printf(PRINT_ALL, "\\b");
|
|
break;
|
|
case '\f':
|
|
ri.Printf(PRINT_ALL, "\\f");
|
|
break;
|
|
case '\n':
|
|
ri.Printf(PRINT_ALL, "\\n");
|
|
break;
|
|
case '\r':
|
|
ri.Printf(PRINT_ALL, "\\r");
|
|
break;
|
|
case '\t':
|
|
ri.Printf(PRINT_ALL, "\\t");
|
|
break;
|
|
case '\v':
|
|
ri.Printf(PRINT_ALL, "\\v");
|
|
break;
|
|
case '"':
|
|
ri.Printf(PRINT_ALL, "\\\"");
|
|
break;
|
|
case '\\':
|
|
ri.Printf(PRINT_ALL, "\\\\");
|
|
break;
|
|
default:
|
|
ri.Printf(PRINT_ALL, "%c", shaderText[i]);
|
|
break;
|
|
}
|
|
}
|
|
ri.Printf(PRINT_ALL, "\";\n\n");
|
|
}
|
|
|
|
static int GLSL_LoadGPUShaderText(const char *name, const char *fallback,
|
|
GLenum shaderType, char *dest, int destSize, qboolean dump)
|
|
{
|
|
char filename[MAX_QPATH];
|
|
GLcharARB *buffer = NULL;
|
|
const GLcharARB *shaderText = NULL;
|
|
int size;
|
|
int result;
|
|
|
|
if(shaderType == GL_VERTEX_SHADER_ARB)
|
|
{
|
|
Com_sprintf(filename, sizeof(filename), "glsl/%s_vp.glsl", name);
|
|
}
|
|
else
|
|
{
|
|
Com_sprintf(filename, sizeof(filename), "glsl/%s_fp.glsl", name);
|
|
}
|
|
|
|
ri.Printf(PRINT_DEVELOPER, "...loading '%s'\n", filename);
|
|
size = ri.FS_ReadFile(filename, (void **)&buffer);
|
|
if(!buffer)
|
|
{
|
|
if (fallback)
|
|
{
|
|
ri.Printf(PRINT_DEVELOPER, "couldn't load, using fallback\n");
|
|
shaderText = fallback;
|
|
size = strlen(shaderText);
|
|
}
|
|
else
|
|
{
|
|
ri.Printf(PRINT_DEVELOPER, "couldn't load!\n");
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
shaderText = buffer;
|
|
}
|
|
|
|
if (dump)
|
|
GLSL_DumpText(shaderText, size, name, shaderType);
|
|
|
|
if (size > destSize)
|
|
{
|
|
result = 0;
|
|
}
|
|
else
|
|
{
|
|
Q_strncpyz(dest, shaderText, size + 1);
|
|
result = 1;
|
|
}
|
|
|
|
if (buffer)
|
|
{
|
|
ri.FS_FreeFile(buffer);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static void GLSL_LinkProgram(GLhandleARB program)
|
|
{
|
|
GLint linked;
|
|
|
|
qglLinkProgramARB(program);
|
|
|
|
qglGetObjectParameterivARB(program, GL_OBJECT_LINK_STATUS_ARB, &linked);
|
|
if(!linked)
|
|
{
|
|
GLSL_PrintInfoLog(program, qfalse);
|
|
ri.Error(ERR_DROP, "\nshaders failed to link");
|
|
}
|
|
}
|
|
|
|
static void GLSL_ValidateProgram(GLhandleARB program)
|
|
{
|
|
GLint validated;
|
|
|
|
qglValidateProgramARB(program);
|
|
|
|
qglGetObjectParameterivARB(program, GL_OBJECT_VALIDATE_STATUS_ARB, &validated);
|
|
if(!validated)
|
|
{
|
|
GLSL_PrintInfoLog(program, qfalse);
|
|
ri.Error(ERR_DROP, "\nshaders failed to validate");
|
|
}
|
|
}
|
|
|
|
static void GLSL_ShowProgramUniforms(GLhandleARB program)
|
|
{
|
|
int i, count, size;
|
|
GLenum type;
|
|
char uniformName[1000];
|
|
|
|
// install the executables in the program object as part of current state.
|
|
qglUseProgramObjectARB(program);
|
|
|
|
// check for GL Errors
|
|
|
|
// query the number of active uniforms
|
|
qglGetObjectParameterivARB(program, GL_OBJECT_ACTIVE_UNIFORMS_ARB, &count);
|
|
|
|
// Loop over each of the active uniforms, and set their value
|
|
for(i = 0; i < count; i++)
|
|
{
|
|
qglGetActiveUniformARB(program, i, sizeof(uniformName), NULL, &size, &type, uniformName);
|
|
|
|
ri.Printf(PRINT_DEVELOPER, "active uniform: '%s'\n", uniformName);
|
|
}
|
|
|
|
qglUseProgramObjectARB(0);
|
|
}
|
|
|
|
static int GLSL_InitGPUShader2(shaderProgram_t * program, const char *name, int attribs, const char *vpCode, const char *fpCode, int numUniforms)
|
|
{
|
|
ri.Printf(PRINT_DEVELOPER, "------- GPU shader -------\n");
|
|
|
|
if(strlen(name) >= MAX_QPATH)
|
|
{
|
|
ri.Error(ERR_DROP, "GLSL_InitGPUShader2: \"%s\" is too long\n", name);
|
|
}
|
|
|
|
Q_strncpyz(program->name, name, sizeof(program->name));
|
|
|
|
program->program = qglCreateProgramObjectARB();
|
|
program->attribs = attribs;
|
|
|
|
if (!(GLSL_CompileGPUShader(program->program, &program->vertexShader, vpCode, strlen(vpCode), GL_VERTEX_SHADER_ARB)))
|
|
{
|
|
ri.Printf(PRINT_ALL, "GLSL_InitGPUShader2: Unable to load \"%s\" as GL_VERTEX_SHADER_ARB\n", name);
|
|
qglDeleteObjectARB(program->program);
|
|
return 0;
|
|
}
|
|
|
|
if(fpCode)
|
|
{
|
|
if(!(GLSL_CompileGPUShader(program->program, &program->fragmentShader, fpCode, strlen(fpCode), GL_FRAGMENT_SHADER_ARB)))
|
|
{
|
|
ri.Printf(PRINT_ALL, "GLSL_InitGPUShader2: Unable to load \"%s\" as GL_FRAGMENT_SHADER_ARB\n", name);
|
|
qglDeleteObjectARB(program->program);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if(attribs & ATTR_POSITION)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_POSITION, "attr_Position");
|
|
|
|
if(attribs & ATTR_TEXCOORD)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_TEXCOORD0, "attr_TexCoord0");
|
|
|
|
if(attribs & ATTR_LIGHTCOORD)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_TEXCOORD1, "attr_TexCoord1");
|
|
|
|
// if(attribs & ATTR_TEXCOORD2)
|
|
// qglBindAttribLocationARB(program->program, ATTR_INDEX_TEXCOORD2, "attr_TexCoord2");
|
|
|
|
// if(attribs & ATTR_TEXCOORD3)
|
|
// qglBindAttribLocationARB(program->program, ATTR_INDEX_TEXCOORD3, "attr_TexCoord3");
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
if(attribs & ATTR_TANGENT)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_TANGENT, "attr_Tangent");
|
|
|
|
if(attribs & ATTR_BITANGENT)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_BITANGENT, "attr_Bitangent");
|
|
#endif
|
|
|
|
if(attribs & ATTR_NORMAL)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_NORMAL, "attr_Normal");
|
|
|
|
if(attribs & ATTR_COLOR)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_COLOR, "attr_Color");
|
|
|
|
if(attribs & ATTR_PAINTCOLOR)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_PAINTCOLOR, "attr_PaintColor");
|
|
|
|
if(attribs & ATTR_LIGHTDIRECTION)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_LIGHTDIRECTION, "attr_LightDirection");
|
|
|
|
if(attribs & ATTR_POSITION2)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_POSITION2, "attr_Position2");
|
|
|
|
if(attribs & ATTR_NORMAL2)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_NORMAL2, "attr_Normal2");
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
if(attribs & ATTR_TANGENT2)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_TANGENT2, "attr_Tangent2");
|
|
|
|
if(attribs & ATTR_BITANGENT2)
|
|
qglBindAttribLocationARB(program->program, ATTR_INDEX_BITANGENT2, "attr_Bitangent2");
|
|
#endif
|
|
|
|
GLSL_LinkProgram(program->program);
|
|
|
|
program->numUniforms = numUniforms;
|
|
|
|
{
|
|
int i, size;
|
|
|
|
size = sizeof(*program->uniforms) * numUniforms;
|
|
program->uniforms = ri.Malloc(size);
|
|
for (i = 0; i < numUniforms; i++)
|
|
{
|
|
program->uniforms[i] = -1;
|
|
}
|
|
|
|
size = sizeof(*program->uniformTypes) * numUniforms;
|
|
program->uniformTypes = ri.Malloc(size);
|
|
memset(program->uniformTypes, 0, size);
|
|
|
|
size = sizeof(*program->uniformBufferOffsets) * numUniforms;
|
|
program->uniformBufferOffsets = ri.Malloc(size);
|
|
memset(program->uniformBufferOffsets, 0, size);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int GLSL_InitGPUShader(shaderProgram_t * program, const char *name,
|
|
int attribs, qboolean fragmentShader, const GLcharARB *extra, qboolean addHeader,
|
|
const char *fallback_vp, const char *fallback_fp, int numUniforms)
|
|
{
|
|
char vpCode[32000];
|
|
char fpCode[32000];
|
|
char *postHeader;
|
|
int size;
|
|
int result;
|
|
|
|
size = sizeof(vpCode);
|
|
if (addHeader)
|
|
{
|
|
GLSL_GetShaderHeader(GL_VERTEX_SHADER_ARB, extra, vpCode, size);
|
|
postHeader = &vpCode[strlen(vpCode)];
|
|
size -= strlen(vpCode);
|
|
}
|
|
else
|
|
{
|
|
postHeader = &vpCode[0];
|
|
}
|
|
|
|
if (!GLSL_LoadGPUShaderText(name, fallback_vp, GL_VERTEX_SHADER_ARB, postHeader, size, qfalse))
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if (fragmentShader)
|
|
{
|
|
size = sizeof(fpCode);
|
|
if (addHeader)
|
|
{
|
|
GLSL_GetShaderHeader(GL_FRAGMENT_SHADER_ARB, extra, fpCode, size);
|
|
postHeader = &fpCode[strlen(fpCode)];
|
|
size -= strlen(fpCode);
|
|
}
|
|
else
|
|
{
|
|
postHeader = &fpCode[0];
|
|
}
|
|
|
|
if (!GLSL_LoadGPUShaderText(name, fallback_fp, GL_FRAGMENT_SHADER_ARB, postHeader, size, qfalse))
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
result = GLSL_InitGPUShader2(program, name, attribs, vpCode, fragmentShader ? fpCode : NULL, numUniforms);
|
|
|
|
return result;
|
|
}
|
|
|
|
// intentionally deceiving the user here, not actually setting the names but getting their indexes.
|
|
void GLSL_AddUniform(shaderProgram_t *program, int uniformNum, const char *name, int type)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
|
|
uniforms[uniformNum] = qglGetUniformLocationARB(program->program, name);
|
|
program->uniformTypes[uniformNum] = type;
|
|
}
|
|
|
|
void GLSL_EndUniforms(shaderProgram_t *program)
|
|
{
|
|
if (program->numUniforms)
|
|
{
|
|
int i, size;
|
|
|
|
size = 0;
|
|
for (i = 0; i < program->numUniforms; i++)
|
|
{
|
|
if (program->uniforms[i] != -1)
|
|
{
|
|
program->uniformBufferOffsets[i] = size;
|
|
|
|
switch(program->uniformTypes[i])
|
|
{
|
|
case GLSL_INT:
|
|
size += sizeof(GLint);
|
|
break;
|
|
case GLSL_FLOAT:
|
|
size += sizeof(GLfloat);
|
|
break;
|
|
case GLSL_FLOAT5:
|
|
size += sizeof(vec_t) * 5;
|
|
break;
|
|
case GLSL_VEC2:
|
|
size += sizeof(vec_t) * 2;
|
|
break;
|
|
case GLSL_VEC3:
|
|
size += sizeof(vec_t) * 3;
|
|
break;
|
|
case GLSL_VEC4:
|
|
size += sizeof(vec_t) * 4;
|
|
break;
|
|
case GLSL_MAT16:
|
|
size += sizeof(vec_t) * 16;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
program->uniformBuffer = ri.Malloc(size);
|
|
|
|
}
|
|
}
|
|
|
|
void GLSL_FinishGPUShader(shaderProgram_t *program)
|
|
{
|
|
GLSL_ValidateProgram(program->program);
|
|
GLSL_ShowProgramUniforms(program->program);
|
|
GL_CheckErrors();
|
|
}
|
|
|
|
void GLSL_SetUniformInt(shaderProgram_t *program, int uniformNum, GLint value)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
GLint *compare = (GLint *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]);
|
|
|
|
if (uniforms[uniformNum] == -1)
|
|
return;
|
|
|
|
if (program->uniformTypes[uniformNum] != GLSL_INT)
|
|
{
|
|
ri.Printf( PRINT_WARNING, "GLSL_SetUniformInt: wrong type for uniform %i in program %s\n", uniformNum, program->name);
|
|
return;
|
|
}
|
|
|
|
if (value == *compare)
|
|
{
|
|
return;
|
|
}
|
|
|
|
*compare = value;
|
|
|
|
qglUniform1iARB(uniforms[uniformNum], value);
|
|
}
|
|
|
|
void GLSL_SetUniformFloat(shaderProgram_t *program, int uniformNum, GLfloat value)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
GLfloat *compare = (GLfloat *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]);
|
|
|
|
if (uniforms[uniformNum] == -1)
|
|
return;
|
|
|
|
if (program->uniformTypes[uniformNum] != GLSL_FLOAT)
|
|
{
|
|
ri.Printf( PRINT_WARNING, "GLSL_SetUniformFloat: wrong type for uniform %i in program %s\n", uniformNum, program->name);
|
|
return;
|
|
}
|
|
|
|
if (value == *compare)
|
|
{
|
|
return;
|
|
}
|
|
|
|
*compare = value;
|
|
|
|
qglUniform1fARB(uniforms[uniformNum], value);
|
|
}
|
|
|
|
void GLSL_SetUniformVec2(shaderProgram_t *program, int uniformNum, const vec2_t v)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]);
|
|
|
|
if (uniforms[uniformNum] == -1)
|
|
return;
|
|
|
|
if (program->uniformTypes[uniformNum] != GLSL_VEC2)
|
|
{
|
|
ri.Printf( PRINT_WARNING, "GLSL_SetUniformVec2: wrong type for uniform %i in program %s\n", uniformNum, program->name);
|
|
return;
|
|
}
|
|
|
|
if (v[0] == compare[0] && v[1] == compare[1])
|
|
{
|
|
return;
|
|
}
|
|
|
|
compare[0] = v[0];
|
|
compare[1] = v[1];
|
|
|
|
qglUniform2fARB(uniforms[uniformNum], v[0], v[1]);
|
|
}
|
|
|
|
void GLSL_SetUniformVec3(shaderProgram_t *program, int uniformNum, const vec3_t v)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]);
|
|
|
|
if (uniforms[uniformNum] == -1)
|
|
return;
|
|
|
|
if (program->uniformTypes[uniformNum] != GLSL_VEC3)
|
|
{
|
|
ri.Printf( PRINT_WARNING, "GLSL_SetUniformVec3: wrong type for uniform %i in program %s\n", uniformNum, program->name);
|
|
return;
|
|
}
|
|
|
|
if (VectorCompare(v, compare))
|
|
{
|
|
return;
|
|
}
|
|
|
|
VectorCopy(v, compare);
|
|
|
|
qglUniform3fARB(uniforms[uniformNum], v[0], v[1], v[2]);
|
|
}
|
|
|
|
void GLSL_SetUniformVec4(shaderProgram_t *program, int uniformNum, const vec4_t v)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]);
|
|
|
|
if (uniforms[uniformNum] == -1)
|
|
return;
|
|
|
|
if (program->uniformTypes[uniformNum] != GLSL_VEC4)
|
|
{
|
|
ri.Printf( PRINT_WARNING, "GLSL_SetUniformVec4: wrong type for uniform %i in program %s\n", uniformNum, program->name);
|
|
return;
|
|
}
|
|
|
|
if (VectorCompare4(v, compare))
|
|
{
|
|
return;
|
|
}
|
|
|
|
VectorCopy4(v, compare);
|
|
|
|
qglUniform4fARB(uniforms[uniformNum], v[0], v[1], v[2], v[3]);
|
|
}
|
|
|
|
void GLSL_SetUniformFloat5(shaderProgram_t *program, int uniformNum, const vec5_t v)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]);
|
|
|
|
if (uniforms[uniformNum] == -1)
|
|
{
|
|
ri.Printf( PRINT_ALL, "well shit.\n");
|
|
return;
|
|
}
|
|
|
|
if (program->uniformTypes[uniformNum] != GLSL_FLOAT5)
|
|
{
|
|
ri.Printf( PRINT_WARNING, "GLSL_SetUniformFloat5: wrong type for uniform %i in program %s\n", uniformNum, program->name);
|
|
return;
|
|
}
|
|
|
|
if (VectorCompare5(v, compare))
|
|
{
|
|
return;
|
|
}
|
|
|
|
VectorCopy5(v, compare);
|
|
|
|
qglUniform1fvARB(uniforms[uniformNum], 5, v);
|
|
}
|
|
|
|
void GLSL_SetUniformMatrix16(shaderProgram_t *program, int uniformNum, const matrix_t matrix)
|
|
{
|
|
GLint *uniforms = program->uniforms;
|
|
vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]);
|
|
|
|
if (uniforms[uniformNum] == -1)
|
|
return;
|
|
|
|
if (program->uniformTypes[uniformNum] != GLSL_MAT16)
|
|
{
|
|
ri.Printf( PRINT_WARNING, "GLSL_SetUniformMatrix16: wrong type for uniform %i in program %s\n", uniformNum, program->name);
|
|
return;
|
|
}
|
|
|
|
if (Matrix16Compare(matrix, compare))
|
|
{
|
|
return;
|
|
}
|
|
|
|
Matrix16Copy(matrix, compare);
|
|
|
|
qglUniformMatrix4fvARB(uniforms[uniformNum], 1, GL_FALSE, matrix);
|
|
}
|
|
|
|
void GLSL_DeleteGPUShader(shaderProgram_t *program)
|
|
{
|
|
if(program->program)
|
|
{
|
|
if (program->vertexShader)
|
|
{
|
|
qglDetachObjectARB(program->program, program->vertexShader);
|
|
qglDeleteObjectARB(program->vertexShader);
|
|
}
|
|
|
|
if (program->fragmentShader)
|
|
{
|
|
qglDetachObjectARB(program->program, program->fragmentShader);
|
|
qglDeleteObjectARB(program->fragmentShader);
|
|
}
|
|
|
|
qglDeleteObjectARB(program->program);
|
|
|
|
if (program->uniforms)
|
|
{
|
|
ri.Free(program->uniforms);
|
|
}
|
|
|
|
if (program->uniformTypes)
|
|
{
|
|
ri.Free(program->uniformTypes);
|
|
}
|
|
|
|
if (program->uniformBuffer)
|
|
{
|
|
ri.Free(program->uniformBuffer);
|
|
}
|
|
|
|
if (program->uniformBufferOffsets)
|
|
{
|
|
ri.Free(program->uniformBufferOffsets);
|
|
}
|
|
|
|
Com_Memset(program, 0, sizeof(*program));
|
|
}
|
|
}
|
|
|
|
void GLSL_InitGPUShaders(void)
|
|
{
|
|
int startTime, endTime;
|
|
int i;
|
|
char extradefines[1024];
|
|
int attribs;
|
|
int numGenShaders = 0, numLightShaders = 0, numEtcShaders = 0;
|
|
|
|
ri.Printf(PRINT_ALL, "------- GLSL_InitGPUShaders -------\n");
|
|
|
|
// make sure the render thread is stopped
|
|
R_SyncRenderThread();
|
|
|
|
startTime = ri.Milliseconds();
|
|
|
|
for (i = 0; i < GENERICDEF_COUNT; i++)
|
|
{
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD | ATTR_LIGHTCOORD | ATTR_NORMAL | ATTR_COLOR;
|
|
extradefines[0] = '\0';
|
|
|
|
if (i & GENERICDEF_USE_DEFORM_VERTEXES)
|
|
Q_strcat(extradefines, 1024, "#define USE_DEFORM_VERTEXES\n");
|
|
|
|
if (i & GENERICDEF_USE_TCGEN)
|
|
Q_strcat(extradefines, 1024, "#define USE_TCGEN\n");
|
|
|
|
if (i & GENERICDEF_USE_VERTEX_ANIMATION)
|
|
{
|
|
Q_strcat(extradefines, 1024, "#define USE_VERTEX_ANIMATION\n");
|
|
attribs |= ATTR_POSITION2 | ATTR_NORMAL2;
|
|
}
|
|
|
|
if (i & GENERICDEF_USE_FOG)
|
|
Q_strcat(extradefines, 1024, "#define USE_FOG\n");
|
|
|
|
if (i & GENERICDEF_USE_RGBAGEN)
|
|
Q_strcat(extradefines, 1024, "#define USE_RGBAGEN\n");
|
|
|
|
if (i & GENERICDEF_USE_LIGHTMAP)
|
|
Q_strcat(extradefines, 1024, "#define USE_LIGHTMAP\n");
|
|
|
|
if (r_hdr->integer && !(glRefConfig.textureFloat && glRefConfig.halfFloatPixel))
|
|
Q_strcat(extradefines, 1024, "#define RGBE_LIGHTMAP\n");
|
|
|
|
if (!GLSL_InitGPUShader(&tr.genericShader[i], "generic", attribs, qtrue, extradefines, qtrue, fallbackGenericShader_vp, fallbackGenericShader_fp, GENERIC_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load generic shader!\n");
|
|
}
|
|
|
|
// There's actually no need to filter these out, since they'll
|
|
// redirect to -1 if nonexistent, but it's more understandable this way.
|
|
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_BASECOLOR, "u_BaseColor", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_VERTCOLOR, "u_VertColor", GLSL_VEC4);
|
|
|
|
if (i & GENERICDEF_USE_RGBAGEN)
|
|
{
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_COLORGEN, "u_ColorGen", GLSL_INT);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_ALPHAGEN, "u_AlphaGen", GLSL_INT);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_AMBIENTLIGHT, "u_AmbientLight", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_DIRECTEDLIGHT, "u_DirectedLight", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_LIGHTORIGIN, "u_LightOrigin", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_PORTALRANGE, "u_PortalRange", GLSL_FLOAT);
|
|
}
|
|
|
|
if (i & GENERICDEF_USE_TCGEN)
|
|
{
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_TCGEN0, "u_TCGen0", GLSL_INT);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_TCGEN0VECTOR0, "u_TCGen0Vector0", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_TCGEN0VECTOR1, "u_TCGen0Vector1", GLSL_VEC3);
|
|
}
|
|
|
|
if (i & GENERICDEF_USE_FOG)
|
|
{
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_FOGCOLORMASK, "u_FogColorMask", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_FOGDISTANCE, "u_FogDistance", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_FOGDEPTH, "u_FogDepth", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_FOGEYET, "u_FogEyeT", GLSL_FLOAT);
|
|
}
|
|
|
|
if (i & GENERICDEF_USE_DEFORM_VERTEXES)
|
|
{
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_DEFORMGEN, "u_DeformGen", GLSL_INT);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_DEFORMPARAMS, "u_DeformParams", GLSL_FLOAT5);
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_TIME, "u_Time", GLSL_FLOAT);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_VIEWORIGIN, "u_ViewOrigin", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_DIFFUSETEXMATRIX, "u_DiffuseTexMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_TEXTURE1ENV, "u_Texture1Env", GLSL_INT);
|
|
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_DIFFUSEMAP, "u_DiffuseMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_LIGHTMAP, "u_LightMap", GLSL_INT);
|
|
|
|
|
|
if (i & GENERICDEF_USE_VERTEX_ANIMATION)
|
|
{
|
|
GLSL_AddUniform(&tr.genericShader[i], GENERIC_UNIFORM_VERTEXLERP, "u_VertexLerp", GLSL_FLOAT);
|
|
}
|
|
|
|
GLSL_EndUniforms(&tr.genericShader[i]);
|
|
|
|
qglUseProgramObjectARB(tr.genericShader[i].program);
|
|
GLSL_SetUniformInt(&tr.genericShader[i], GENERIC_UNIFORM_DIFFUSEMAP, TB_DIFFUSEMAP);
|
|
GLSL_SetUniformInt(&tr.genericShader[i], GENERIC_UNIFORM_LIGHTMAP, TB_LIGHTMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.genericShader[i]);
|
|
|
|
numGenShaders++;
|
|
}
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
|
|
if (!GLSL_InitGPUShader(&tr.textureColorShader, "texturecolor", attribs, qtrue, NULL, qfalse, fallbackTextureColorShader_vp, fallbackTextureColorShader_fp, TEXTURECOLOR_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load texturecolor shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.textureColorShader, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.textureColorShader, TEXTURECOLOR_UNIFORM_COLOR, "u_Color", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.textureColorShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, "u_DiffuseMap", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.textureColorShader);
|
|
|
|
qglUseProgramObjectARB(tr.textureColorShader.program);
|
|
GLSL_SetUniformInt(&tr.textureColorShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.textureColorShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_POSITION2 | ATTR_NORMAL | ATTR_NORMAL2 | ATTR_TEXCOORD;
|
|
|
|
if (!GLSL_InitGPUShader(&tr.fogShader, "fogpass", attribs, qtrue, NULL, qtrue, fallbackFogPassShader_vp, fallbackFogPassShader_fp, FOGPASS_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load fogpass shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_FOGDISTANCE, "u_FogDistance", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_FOGDEPTH, "u_FogDepth", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_FOGEYET, "u_FogEyeT", GLSL_FLOAT);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_DEFORMGEN, "u_DeformGen", GLSL_INT);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_DEFORMPARAMS, "u_DeformParams", GLSL_FLOAT5);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_TIME, "u_Time", GLSL_FLOAT);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_COLOR, "u_Color", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.fogShader, FOGPASS_UNIFORM_VERTEXLERP, "u_VertexLerp", GLSL_FLOAT);
|
|
|
|
GLSL_EndUniforms(&tr.fogShader);
|
|
GLSL_FinishGPUShader(&tr.fogShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_NORMAL | ATTR_TEXCOORD;
|
|
|
|
if (!GLSL_InitGPUShader(&tr.dlightallShader, "dlight", attribs, qtrue, NULL, qtrue, fallbackDlightShader_vp, fallbackDlightShader_fp, DLIGHT_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load dlight shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.dlightallShader, DLIGHT_UNIFORM_DLIGHTINFO, "u_DlightInfo", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.dlightallShader, DLIGHT_UNIFORM_DEFORMGEN, "u_DeformGen", GLSL_INT);
|
|
GLSL_AddUniform(&tr.dlightallShader, DLIGHT_UNIFORM_DEFORMPARAMS, "u_DeformParams", GLSL_FLOAT5);
|
|
GLSL_AddUniform(&tr.dlightallShader, DLIGHT_UNIFORM_TIME, "u_Time", GLSL_FLOAT);
|
|
GLSL_AddUniform(&tr.dlightallShader, DLIGHT_UNIFORM_COLOR, "u_Color", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.dlightallShader, DLIGHT_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
|
|
GLSL_EndUniforms(&tr.dlightallShader);
|
|
|
|
qglUseProgramObjectARB(tr.dlightallShader.program);
|
|
GLSL_SetUniformInt(&tr.dlightallShader, DLIGHT_UNIFORM_DIFFUSEMAP, TB_DIFFUSEMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.dlightallShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
for (i = 0; i < LIGHTDEF_COUNT; i++)
|
|
{
|
|
// skip impossible combos
|
|
if ((i & LIGHTDEF_USE_NORMALMAP) && !r_normalMapping->integer)
|
|
continue;
|
|
|
|
if ((i & LIGHTDEF_USE_PARALLAXMAP) && !r_parallaxMapping->integer)
|
|
continue;
|
|
|
|
if ((i & LIGHTDEF_USE_SPECULARMAP) && !r_specularMapping->integer)
|
|
continue;
|
|
|
|
if ((i & LIGHTDEF_USE_DELUXEMAP) && !r_deluxeMapping->integer)
|
|
continue;
|
|
|
|
if (!((i & LIGHTDEF_LIGHTTYPE_MASK) == LIGHTDEF_USE_LIGHTMAP) && (i & LIGHTDEF_USE_DELUXEMAP))
|
|
continue;
|
|
|
|
if (!(i & LIGHTDEF_USE_NORMALMAP) && (i & LIGHTDEF_USE_PARALLAXMAP))
|
|
continue;
|
|
|
|
if (!((i & LIGHTDEF_LIGHTTYPE_MASK) == LIGHTDEF_USE_LIGHT_VECTOR))
|
|
{
|
|
if (i & LIGHTDEF_USE_SHADOWMAP)
|
|
continue;
|
|
}
|
|
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD | ATTR_COLOR | ATTR_NORMAL;
|
|
|
|
extradefines[0] = '\0';
|
|
|
|
if (r_normalAmbient->value > 0.003f)
|
|
Q_strcat(extradefines, 1024, va("#define r_normalAmbient %f\n", r_normalAmbient->value));
|
|
|
|
if (r_dlightMode->integer >= 2)
|
|
Q_strcat(extradefines, 1024, "#define USE_SHADOWMAP\n");
|
|
|
|
if (1)
|
|
{
|
|
Q_strcat(extradefines, 1024, "#define SWIZZLE_NORMALMAP\n");
|
|
}
|
|
|
|
if (r_hdr->integer && !(glRefConfig.textureFloat && glRefConfig.halfFloatPixel))
|
|
Q_strcat(extradefines, 1024, "#define RGBE_LIGHTMAP\n");
|
|
|
|
if (i & LIGHTDEF_LIGHTTYPE_MASK)
|
|
{
|
|
Q_strcat(extradefines, 1024, "#define USE_LIGHT\n");
|
|
|
|
if (r_normalMapping->integer == 0 && r_specularMapping->integer == 0)
|
|
Q_strcat(extradefines, 1024, "#define USE_FAST_LIGHT\n");
|
|
|
|
switch (i & LIGHTDEF_LIGHTTYPE_MASK)
|
|
{
|
|
case LIGHTDEF_USE_LIGHTMAP:
|
|
Q_strcat(extradefines, 1024, "#define USE_LIGHTMAP\n");
|
|
attribs |= ATTR_LIGHTCOORD | ATTR_LIGHTDIRECTION;
|
|
break;
|
|
case LIGHTDEF_USE_LIGHT_VECTOR:
|
|
Q_strcat(extradefines, 1024, "#define USE_LIGHT_VECTOR\n");
|
|
break;
|
|
case LIGHTDEF_USE_LIGHT_VERTEX:
|
|
Q_strcat(extradefines, 1024, "#define USE_LIGHT_VERTEX\n");
|
|
attribs |= ATTR_LIGHTDIRECTION;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((i & LIGHTDEF_USE_NORMALMAP) && r_normalMapping->integer)
|
|
{
|
|
Q_strcat(extradefines, 1024, "#define USE_NORMALMAP\n");
|
|
|
|
if (r_normalMapping->integer == 2)
|
|
Q_strcat(extradefines, 1024, "#define USE_OREN_NAYAR\n");
|
|
|
|
if (r_normalMapping->integer == 3)
|
|
Q_strcat(extradefines, 1024, "#define USE_TRIACE_OREN_NAYAR\n");
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
Q_strcat(extradefines, 1024, "#define USE_VERT_TANGENT_SPACE\n");
|
|
attribs |= ATTR_TANGENT | ATTR_BITANGENT;
|
|
#endif
|
|
}
|
|
|
|
if ((i & LIGHTDEF_USE_SPECULARMAP) && r_specularMapping->integer)
|
|
{
|
|
Q_strcat(extradefines, 1024, "#define USE_SPECULARMAP\n");
|
|
|
|
switch (r_specularMapping->integer)
|
|
{
|
|
case 1:
|
|
default:
|
|
Q_strcat(extradefines, 1024, "#define USE_TRIACE\n");
|
|
break;
|
|
|
|
case 2:
|
|
Q_strcat(extradefines, 1024, "#define USE_BLINN\n");
|
|
break;
|
|
|
|
case 3:
|
|
Q_strcat(extradefines, 1024, "#define USE_COOK_TORRANCE\n");
|
|
break;
|
|
|
|
case 4:
|
|
Q_strcat(extradefines, 1024, "#define USE_TORRANCE_SPARROW\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((i & LIGHTDEF_USE_DELUXEMAP) && r_deluxeMapping->integer)
|
|
Q_strcat(extradefines, 1024, "#define USE_DELUXEMAP\n");
|
|
|
|
if ((i & LIGHTDEF_USE_PARALLAXMAP) && !(i & LIGHTDEF_ENTITY) && r_parallaxMapping->integer)
|
|
Q_strcat(extradefines, 1024, "#define USE_PARALLAXMAP\n");
|
|
|
|
if (i & LIGHTDEF_USE_SHADOWMAP)
|
|
Q_strcat(extradefines, 1024, "#define USE_SHADOWMAP\n");
|
|
|
|
if (i & LIGHTDEF_TCGEN_ENVIRONMENT)
|
|
Q_strcat(extradefines, 1024, "#define TCGEN_ENVIRONMENT\n");
|
|
|
|
if (i & LIGHTDEF_ENTITY)
|
|
{
|
|
Q_strcat(extradefines, 1024, "#define USE_VERTEX_ANIMATION\n#define USE_MODELMATRIX\n");
|
|
attribs |= ATTR_POSITION2 | ATTR_NORMAL2;
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
if (i & LIGHTDEF_USE_NORMALMAP && r_normalMapping->integer)
|
|
{
|
|
attribs |= ATTR_TANGENT2 | ATTR_BITANGENT2;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (!GLSL_InitGPUShader(&tr.lightallShader[i], "lightall", attribs, qtrue, extradefines, qtrue, fallbackLightallShader_vp, fallbackLightallShader_fp, GENERIC_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load lightall shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_MODELMATRIX, "u_ModelMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_DIFFUSETEXMATRIX, "u_DiffuseTexMatrix", GLSL_MAT16);
|
|
//GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_NORMALTEXMATRIX, "u_NormalTexMatrix", GLSL_MAT16);
|
|
//GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_SPECULARTEXMATRIX, "u_SpecularTexMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_VIEWORIGIN, "u_ViewOrigin", GLSL_VEC3);
|
|
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_DIFFUSEMAP, "u_DiffuseMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_LIGHTMAP, "u_LightMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_NORMALMAP, "u_NormalMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_DELUXEMAP, "u_DeluxeMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_SPECULARMAP, "u_SpecularMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_SHADOWMAP, "u_ShadowMap", GLSL_INT);
|
|
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_AMBIENTLIGHT, "u_AmbientLight", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_DIRECTEDLIGHT, "u_DirectedLight", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_LIGHTORIGIN, "u_LightOrigin", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_LIGHTRADIUS, "u_LightRadius", GLSL_FLOAT);
|
|
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_MATERIALINFO, "u_MaterialInfo", GLSL_VEC2);
|
|
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_BASECOLOR, "u_BaseColor", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_VERTCOLOR, "u_VertColor", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.lightallShader[i], GENERIC_UNIFORM_VERTEXLERP, "u_VertexLerp", GLSL_FLOAT);
|
|
|
|
GLSL_EndUniforms(&tr.lightallShader[i]);
|
|
|
|
qglUseProgramObjectARB(tr.lightallShader[i].program);
|
|
GLSL_SetUniformInt(&tr.lightallShader[i], GENERIC_UNIFORM_DIFFUSEMAP, TB_DIFFUSEMAP);
|
|
GLSL_SetUniformInt(&tr.lightallShader[i], GENERIC_UNIFORM_LIGHTMAP, TB_LIGHTMAP);
|
|
GLSL_SetUniformInt(&tr.lightallShader[i], GENERIC_UNIFORM_NORMALMAP, TB_NORMALMAP);
|
|
GLSL_SetUniformInt(&tr.lightallShader[i], GENERIC_UNIFORM_DELUXEMAP, TB_DELUXEMAP);
|
|
GLSL_SetUniformInt(&tr.lightallShader[i], GENERIC_UNIFORM_SPECULARMAP, TB_SPECULARMAP);
|
|
GLSL_SetUniformInt(&tr.lightallShader[i], GENERIC_UNIFORM_SHADOWMAP, TB_SHADOWMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.lightallShader[i]);
|
|
|
|
numLightShaders++;
|
|
}
|
|
|
|
attribs = ATTR_POSITION | ATTR_POSITION2 | ATTR_NORMAL | ATTR_NORMAL2 | ATTR_TEXCOORD;
|
|
|
|
extradefines[0] = '\0';
|
|
|
|
if (!GLSL_InitGPUShader(&tr.shadowmapShader, "shadowfill", attribs, qtrue, extradefines, qtrue, fallbackShadowfillShader_vp, fallbackShadowfillShader_fp, GENERIC_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load shadowfill shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_DEFORMGEN, "u_DeformGen", GLSL_INT);
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_DEFORMPARAMS, "u_DeformParams", GLSL_FLOAT5);
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_TIME, "u_Time", GLSL_FLOAT);
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_MODELMATRIX, "u_ModelMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_VERTEXLERP, "u_VertexLerp", GLSL_FLOAT);
|
|
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_LIGHTORIGIN, "u_LightOrigin", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.shadowmapShader, GENERIC_UNIFORM_LIGHTRADIUS, "u_LightRadius", GLSL_FLOAT);
|
|
|
|
GLSL_EndUniforms(&tr.shadowmapShader);
|
|
GLSL_FinishGPUShader(&tr.shadowmapShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
attribs = ATTR_POSITION | ATTR_NORMAL;
|
|
extradefines[0] = '\0';
|
|
|
|
Q_strcat(extradefines, 1024, "#define USE_PCF\n#define USE_DISCARD\n");
|
|
|
|
if (!GLSL_InitGPUShader(&tr.pshadowShader, "pshadow", attribs, qtrue, extradefines, qtrue, fallbackPshadowShader_vp, fallbackPshadowShader_fp, PSHADOW_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load pshadow shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.pshadowShader, PSHADOW_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.pshadowShader, PSHADOW_UNIFORM_LIGHTFORWARD, "u_LightForward", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.pshadowShader, PSHADOW_UNIFORM_LIGHTUP, "u_LightUp", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.pshadowShader, PSHADOW_UNIFORM_LIGHTRIGHT, "u_LightRight", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.pshadowShader, PSHADOW_UNIFORM_LIGHTORIGIN, "u_LightOrigin", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.pshadowShader, PSHADOW_UNIFORM_LIGHTRADIUS, "u_LightRadius", GLSL_FLOAT);
|
|
|
|
GLSL_EndUniforms(&tr.pshadowShader);
|
|
|
|
qglUseProgramObjectARB(tr.pshadowShader.program);
|
|
GLSL_SetUniformInt(&tr.pshadowShader, PSHADOW_UNIFORM_SHADOWMAP, TB_DIFFUSEMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.pshadowShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
extradefines[0] = '\0';
|
|
|
|
if (!GLSL_InitGPUShader(&tr.down4xShader, "down4x", attribs, qtrue, extradefines, qtrue, fallbackDown4xShader_vp, fallbackDown4xShader_fp, TEXTURECOLOR_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load down4x shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.down4xShader, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.down4xShader, TEXTURECOLOR_UNIFORM_INVTEXRES, "u_InvTexRes", GLSL_VEC2);
|
|
|
|
GLSL_AddUniform(&tr.down4xShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, "u_TextureMap", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.down4xShader);
|
|
|
|
qglUseProgramObjectARB(tr.down4xShader.program);
|
|
GLSL_SetUniformInt(&tr.down4xShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.down4xShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
extradefines[0] = '\0';
|
|
|
|
if (!GLSL_InitGPUShader(&tr.bokehShader, "bokeh", attribs, qtrue, extradefines, qtrue, fallbackBokehShader_vp, fallbackBokehShader_fp, TEXTURECOLOR_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load bokeh shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.bokehShader, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.bokehShader, TEXTURECOLOR_UNIFORM_INVTEXRES, "u_InvTexRes", GLSL_VEC2);
|
|
GLSL_AddUniform(&tr.bokehShader, TEXTURECOLOR_UNIFORM_COLOR, "u_Color", GLSL_VEC4);
|
|
|
|
GLSL_AddUniform(&tr.bokehShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, "u_TextureMap", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.bokehShader);
|
|
|
|
qglUseProgramObjectARB(tr.bokehShader.program);
|
|
GLSL_SetUniformInt(&tr.bokehShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.bokehShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
extradefines[0] = '\0';
|
|
|
|
if (!GLSL_InitGPUShader(&tr.tonemapShader, "tonemap", attribs, qtrue, extradefines, qtrue, fallbackToneMapShader_vp, fallbackToneMapShader_fp, TEXTURECOLOR_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load tonemap shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_INVTEXRES, "u_InvTexRes", GLSL_VEC2);
|
|
GLSL_AddUniform(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_COLOR, "u_Color", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_AUTOEXPOSUREMINMAX, "u_AutoExposureMinMax", GLSL_VEC2);
|
|
GLSL_AddUniform(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_TONEMINAVGMAXLINEAR, "u_ToneMinAvgMaxLinear", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, "u_TextureMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_LEVELSMAP, "u_LevelsMap", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.tonemapShader);
|
|
|
|
qglUseProgramObjectARB(tr.tonemapShader.program);
|
|
GLSL_SetUniformInt(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_TEXTUREMAP, TB_COLORMAP);
|
|
GLSL_SetUniformInt(&tr.tonemapShader, TEXTURECOLOR_UNIFORM_LEVELSMAP, TB_LEVELSMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.tonemapShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
for (i = 0; i < 2; i++)
|
|
{
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
extradefines[0] = '\0';
|
|
|
|
if (!i)
|
|
Q_strcat(extradefines, 1024, "#define FIRST_PASS\n");
|
|
|
|
if (!GLSL_InitGPUShader(&tr.calclevels4xShader[i], "calclevels4x", attribs, qtrue, extradefines, qtrue, fallbackCalcLevels4xShader_vp, fallbackCalcLevels4xShader_fp, TEXTURECOLOR_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load calclevels4x shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.calclevels4xShader[i], TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, "u_ModelViewProjectionMatrix", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.calclevels4xShader[i], TEXTURECOLOR_UNIFORM_INVTEXRES, "u_InvTexRes", GLSL_VEC2);
|
|
GLSL_AddUniform(&tr.calclevels4xShader[i], TEXTURECOLOR_UNIFORM_COLOR, "u_Color", GLSL_VEC4);
|
|
|
|
GLSL_AddUniform(&tr.calclevels4xShader[i], TEXTURECOLOR_UNIFORM_TEXTUREMAP, "u_TextureMap", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.calclevels4xShader[i]);
|
|
|
|
qglUseProgramObjectARB(tr.calclevels4xShader[i].program);
|
|
GLSL_SetUniformInt(&tr.calclevels4xShader[i], TEXTURECOLOR_UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.calclevels4xShader[i]);
|
|
|
|
numEtcShaders++;
|
|
}
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
extradefines[0] = '\0';
|
|
|
|
if (r_shadowFilter->integer >= 1)
|
|
Q_strcat(extradefines, 1024, "#define USE_SHADOW_FILTER\n");
|
|
|
|
if (r_shadowFilter->integer >= 2)
|
|
Q_strcat(extradefines, 1024, "#define USE_SHADOW_FILTER2\n");
|
|
|
|
Q_strcat(extradefines, 1024, "#define USE_SHADOW_CASCADE\n");
|
|
|
|
Q_strcat(extradefines, 1024, va("#define r_shadowMapSize %d\n", r_shadowMapSize->integer));
|
|
Q_strcat(extradefines, 1024, va("#define r_shadowCascadeZFar %f\n", r_shadowCascadeZFar->value));
|
|
|
|
|
|
if (!GLSL_InitGPUShader(&tr.shadowmaskShader, "shadowmask", attribs, qtrue, extradefines, qtrue, fallbackShadowmaskShader_vp, fallbackShadowmaskShader_fp, SHADOWMASK_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load shadowmask shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMVP, "u_ShadowMvp", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMVP2, "u_ShadowMvp2", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMVP3, "u_ShadowMvp3", GLSL_MAT16);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_VIEWORIGIN, "u_ViewOrigin", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_VIEWINFO, "u_ViewInfo", GLSL_VEC4);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_VIEWFORWARD,"u_ViewForward", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_VIEWLEFT, "u_ViewLeft", GLSL_VEC3);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_VIEWUP, "u_ViewUp", GLSL_VEC3);
|
|
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SCREENDEPTHMAP, "u_ScreenDepthMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMAP, "u_ShadowMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMAP2, "u_ShadowMap2", GLSL_INT);
|
|
GLSL_AddUniform(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMAP3, "u_ShadowMap3", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.shadowmaskShader);
|
|
|
|
qglUseProgramObjectARB(tr.shadowmaskShader.program);
|
|
GLSL_SetUniformInt(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SCREENDEPTHMAP, TB_COLORMAP);
|
|
GLSL_SetUniformInt(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMAP, TB_SHADOWMAP);
|
|
GLSL_SetUniformInt(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMAP2, TB_SHADOWMAP2);
|
|
GLSL_SetUniformInt(&tr.shadowmaskShader, SHADOWMASK_UNIFORM_SHADOWMAP3, TB_SHADOWMAP3);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.shadowmaskShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
extradefines[0] = '\0';
|
|
|
|
if (!GLSL_InitGPUShader(&tr.ssaoShader, "ssao", attribs, qtrue, extradefines, qtrue, fallbackSsaoShader_vp, fallbackSsaoShader_fp, SSAO_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load ssao shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.ssaoShader, SSAO_UNIFORM_VIEWINFO, "u_ViewInfo", GLSL_VEC4);
|
|
|
|
GLSL_AddUniform(&tr.ssaoShader, SSAO_UNIFORM_SCREENDEPTHMAP, "u_ScreenDepthMap", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.ssaoShader);
|
|
|
|
qglUseProgramObjectARB(tr.ssaoShader.program);
|
|
GLSL_SetUniformInt(&tr.ssaoShader, SSAO_UNIFORM_SCREENDEPTHMAP, TB_COLORMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.ssaoShader);
|
|
|
|
numEtcShaders++;
|
|
|
|
|
|
for (i = 0; i < 2; i++)
|
|
{
|
|
attribs = ATTR_POSITION | ATTR_TEXCOORD;
|
|
extradefines[0] = '\0';
|
|
|
|
if (i & 1)
|
|
Q_strcat(extradefines, 1024, "#define USE_VERTICAL_BLUR\n");
|
|
else
|
|
Q_strcat(extradefines, 1024, "#define USE_HORIZONTAL_BLUR\n");
|
|
|
|
|
|
if (!GLSL_InitGPUShader(&tr.depthBlurShader[i], "depthBlur", attribs, qtrue, extradefines, qtrue, fallbackDepthBlurShader_vp, fallbackDepthBlurShader_fp, DEPTHBLUR_UNIFORM_COUNT))
|
|
{
|
|
ri.Error(ERR_FATAL, "Could not load depthBlur shader!\n");
|
|
}
|
|
|
|
GLSL_AddUniform(&tr.depthBlurShader[i], DEPTHBLUR_UNIFORM_VIEWINFO, "u_ViewInfo", GLSL_VEC4);
|
|
|
|
GLSL_AddUniform(&tr.depthBlurShader[i], DEPTHBLUR_UNIFORM_SCREENIMAGEMAP, "u_ScreenImageMap", GLSL_INT);
|
|
GLSL_AddUniform(&tr.depthBlurShader[i], DEPTHBLUR_UNIFORM_SCREENDEPTHMAP, "u_ScreenDepthMap", GLSL_INT);
|
|
|
|
GLSL_EndUniforms(&tr.depthBlurShader[i]);
|
|
|
|
qglUseProgramObjectARB(tr.depthBlurShader[i].program);
|
|
GLSL_SetUniformInt(&tr.depthBlurShader[i], DEPTHBLUR_UNIFORM_SCREENIMAGEMAP, TB_COLORMAP);
|
|
GLSL_SetUniformInt(&tr.depthBlurShader[i], DEPTHBLUR_UNIFORM_SCREENDEPTHMAP, TB_LIGHTMAP);
|
|
qglUseProgramObjectARB(0);
|
|
|
|
GLSL_FinishGPUShader(&tr.depthBlurShader[i]);
|
|
|
|
numEtcShaders++;
|
|
}
|
|
|
|
|
|
endTime = ri.Milliseconds();
|
|
|
|
ri.Printf(PRINT_ALL, "loaded %i GLSL shaders (%i gen %i light %i etc) in %5.2f seconds\n",
|
|
numGenShaders + numLightShaders + numEtcShaders, numGenShaders, numLightShaders,
|
|
numEtcShaders, (endTime - startTime) / 1000.0);
|
|
|
|
if (0)
|
|
{
|
|
GLSL_LoadGPUShaderText("Generic", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Generic", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("TextureColor", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("TextureColor", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("FogPass", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("FogPass", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Dlight", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Dlight", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Lightall", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Lightall", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Shadowfill", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Shadowfill", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Pshadow", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Pshadow", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Down4x", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Down4x", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Bokeh", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Bokeh", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("ToneMap", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("ToneMap", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("CalcLevels4x", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("CalcLevels4x", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Shadowmask", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Shadowmask", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("Ssao", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("Ssao", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
|
|
GLSL_LoadGPUShaderText("DepthBlur", NULL, GL_VERTEX_SHADER_ARB, NULL, 0, qtrue);
|
|
GLSL_LoadGPUShaderText("DepthBlur", NULL, GL_FRAGMENT_SHADER_ARB, NULL, 0, qtrue);
|
|
}
|
|
|
|
}
|
|
|
|
void GLSL_ShutdownGPUShaders(void)
|
|
{
|
|
int i;
|
|
|
|
ri.Printf(PRINT_ALL, "------- GLSL_ShutdownGPUShaders -------\n");
|
|
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TEXCOORD0);
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TEXCOORD1);
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_POSITION);
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_POSITION2);
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_NORMAL);
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TANGENT);
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_BITANGENT);
|
|
#endif
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_NORMAL2);
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TANGENT2);
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_BITANGENT2);
|
|
#endif
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_COLOR);
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_LIGHTDIRECTION);
|
|
GLSL_BindNullProgram();
|
|
|
|
for ( i = 0; i < GENERICDEF_COUNT; i++)
|
|
GLSL_DeleteGPUShader(&tr.genericShader[i]);
|
|
|
|
GLSL_DeleteGPUShader(&tr.textureColorShader);
|
|
GLSL_DeleteGPUShader(&tr.fogShader);
|
|
GLSL_DeleteGPUShader(&tr.dlightallShader);
|
|
|
|
for ( i = 0; i < LIGHTDEF_COUNT; i++)
|
|
GLSL_DeleteGPUShader(&tr.lightallShader[i]);
|
|
|
|
GLSL_DeleteGPUShader(&tr.shadowmapShader);
|
|
GLSL_DeleteGPUShader(&tr.pshadowShader);
|
|
GLSL_DeleteGPUShader(&tr.down4xShader);
|
|
|
|
for ( i = 0; i < 2; i++)
|
|
GLSL_DeleteGPUShader(&tr.calclevels4xShader[i]);
|
|
|
|
glState.currentProgram = 0;
|
|
qglUseProgramObjectARB(0);
|
|
}
|
|
|
|
|
|
void GLSL_BindProgram(shaderProgram_t * program)
|
|
{
|
|
if(!program)
|
|
{
|
|
GLSL_BindNullProgram();
|
|
return;
|
|
}
|
|
|
|
if(r_logFile->integer)
|
|
{
|
|
// don't just call LogComment, or we will get a call to va() every frame!
|
|
GLimp_LogComment(va("--- GL_BindProgram( %s ) ---\n", program->name));
|
|
}
|
|
|
|
if(glState.currentProgram != program)
|
|
{
|
|
qglUseProgramObjectARB(program->program);
|
|
glState.currentProgram = program;
|
|
backEnd.pc.c_glslShaderBinds++;
|
|
}
|
|
}
|
|
|
|
|
|
void GLSL_BindNullProgram(void)
|
|
{
|
|
if(r_logFile->integer)
|
|
{
|
|
GLimp_LogComment("--- GL_BindNullProgram ---\n");
|
|
}
|
|
|
|
if(glState.currentProgram)
|
|
{
|
|
qglUseProgramObjectARB(0);
|
|
glState.currentProgram = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
void GLSL_VertexAttribsState(uint32_t stateBits)
|
|
{
|
|
uint32_t diff;
|
|
|
|
GLSL_VertexAttribPointers(stateBits);
|
|
|
|
diff = stateBits ^ glState.vertexAttribsState;
|
|
if(!diff)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if(diff & ATTR_POSITION)
|
|
{
|
|
if(stateBits & ATTR_POSITION)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_POSITION )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_POSITION);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_POSITION )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_POSITION);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_TEXCOORD)
|
|
{
|
|
if(stateBits & ATTR_TEXCOORD)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_TEXCOORD )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_TEXCOORD0);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_TEXCOORD )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TEXCOORD0);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_LIGHTCOORD)
|
|
{
|
|
if(stateBits & ATTR_LIGHTCOORD)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_LIGHTCOORD )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_TEXCOORD1);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_LIGHTCOORD )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TEXCOORD1);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_NORMAL)
|
|
{
|
|
if(stateBits & ATTR_NORMAL)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_NORMAL )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_NORMAL);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_NORMAL )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_NORMAL);
|
|
}
|
|
}
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
if(diff & ATTR_TANGENT)
|
|
{
|
|
if(stateBits & ATTR_TANGENT)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_TANGENT )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_TANGENT);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_TANGENT )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TANGENT);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_BITANGENT)
|
|
{
|
|
if(stateBits & ATTR_BITANGENT)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_BITANGENT )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_BITANGENT);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_BITANGENT )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_BITANGENT);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if(diff & ATTR_COLOR)
|
|
{
|
|
if(stateBits & ATTR_COLOR)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_COLOR )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_COLOR);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_COLOR )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_COLOR);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_LIGHTDIRECTION)
|
|
{
|
|
if(stateBits & ATTR_LIGHTDIRECTION)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_LIGHTDIRECTION )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_LIGHTDIRECTION);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_LIGHTDIRECTION )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_LIGHTDIRECTION);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_POSITION2)
|
|
{
|
|
if(stateBits & ATTR_POSITION2)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_POSITION2 )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_POSITION2);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_POSITION2 )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_POSITION2);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_NORMAL2)
|
|
{
|
|
if(stateBits & ATTR_NORMAL2)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_NORMAL2 )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_NORMAL2);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_NORMAL2 )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_NORMAL2);
|
|
}
|
|
}
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
if(diff & ATTR_TANGENT2)
|
|
{
|
|
if(stateBits & ATTR_TANGENT2)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_TANGENT2 )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_TANGENT2);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_TANGENT2 )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_TANGENT2);
|
|
}
|
|
}
|
|
|
|
if(diff & ATTR_BITANGENT2)
|
|
{
|
|
if(stateBits & ATTR_BITANGENT2)
|
|
{
|
|
GLimp_LogComment("qglEnableVertexAttribArrayARB( ATTR_INDEX_BITANGENT2 )\n");
|
|
qglEnableVertexAttribArrayARB(ATTR_INDEX_BITANGENT2);
|
|
}
|
|
else
|
|
{
|
|
GLimp_LogComment("qglDisableVertexAttribArrayARB( ATTR_INDEX_BITANGENT2 )\n");
|
|
qglDisableVertexAttribArrayARB(ATTR_INDEX_BITANGENT2);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
glState.vertexAttribsState = stateBits;
|
|
}
|
|
|
|
void GLSL_VertexAttribPointers(uint32_t attribBits)
|
|
{
|
|
if(!glState.currentVBO)
|
|
{
|
|
ri.Error(ERR_FATAL, "GL_VertexAttribPointers: no VBO bound");
|
|
return;
|
|
}
|
|
|
|
// don't just call LogComment, or we will get a call to va() every frame!
|
|
GLimp_LogComment(va("--- GL_VertexAttribPointers( %s ) ---\n", glState.currentVBO->name));
|
|
|
|
if((attribBits & ATTR_POSITION) && !(glState.vertexAttribPointersSet & ATTR_POSITION))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_POSITION )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_POSITION, 3, GL_FLOAT, 0, glState.currentVBO->stride_xyz, BUFFER_OFFSET(glState.currentVBO->ofs_xyz + glState.vertexAttribsNewFrame * glState.currentVBO->size_xyz));
|
|
glState.vertexAttribPointersSet |= ATTR_POSITION;
|
|
}
|
|
|
|
if((attribBits & ATTR_TEXCOORD) && !(glState.vertexAttribPointersSet & ATTR_TEXCOORD))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_TEXCOORD )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_TEXCOORD0, 2, GL_FLOAT, 0, glState.currentVBO->stride_st, BUFFER_OFFSET(glState.currentVBO->ofs_st));
|
|
glState.vertexAttribPointersSet |= ATTR_TEXCOORD;
|
|
}
|
|
|
|
if((attribBits & ATTR_LIGHTCOORD) && !(glState.vertexAttribPointersSet & ATTR_LIGHTCOORD))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_LIGHTCOORD )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_TEXCOORD1, 2, GL_FLOAT, 0, glState.currentVBO->stride_lightmap, BUFFER_OFFSET(glState.currentVBO->ofs_lightmap));
|
|
glState.vertexAttribPointersSet |= ATTR_LIGHTCOORD;
|
|
}
|
|
|
|
if((attribBits & ATTR_NORMAL) && !(glState.vertexAttribPointersSet & ATTR_NORMAL))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_NORMAL )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_NORMAL, 3, GL_FLOAT, 0, glState.currentVBO->stride_normal, BUFFER_OFFSET(glState.currentVBO->ofs_normal + glState.vertexAttribsNewFrame * glState.currentVBO->size_normal));
|
|
glState.vertexAttribPointersSet |= ATTR_NORMAL;
|
|
}
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
if((attribBits & ATTR_TANGENT) && !(glState.vertexAttribPointersSet & ATTR_TANGENT))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_TANGENT )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_TANGENT, 3, GL_FLOAT, 0, glState.currentVBO->stride_tangent, BUFFER_OFFSET(glState.currentVBO->ofs_tangent + glState.vertexAttribsNewFrame * glState.currentVBO->size_normal)); // FIXME
|
|
glState.vertexAttribPointersSet |= ATTR_TANGENT;
|
|
}
|
|
|
|
if((attribBits & ATTR_BITANGENT) && !(glState.vertexAttribPointersSet & ATTR_BITANGENT))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_BITANGENT )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_BITANGENT, 3, GL_FLOAT, 0, glState.currentVBO->stride_bitangent, BUFFER_OFFSET(glState.currentVBO->ofs_bitangent + glState.vertexAttribsNewFrame * glState.currentVBO->size_normal)); // FIXME
|
|
glState.vertexAttribPointersSet |= ATTR_BITANGENT;
|
|
}
|
|
#endif
|
|
|
|
if((attribBits & ATTR_COLOR) && !(glState.vertexAttribPointersSet & ATTR_COLOR))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_COLOR )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_COLOR, 4, GL_FLOAT, 0, glState.currentVBO->stride_vertexcolor, BUFFER_OFFSET(glState.currentVBO->ofs_vertexcolor));
|
|
glState.vertexAttribPointersSet |= ATTR_COLOR;
|
|
}
|
|
|
|
if((attribBits & ATTR_LIGHTDIRECTION) && !(glState.vertexAttribPointersSet & ATTR_LIGHTDIRECTION))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_LIGHTDIRECTION )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_LIGHTDIRECTION, 3, GL_FLOAT, 0, glState.currentVBO->stride_lightdir, BUFFER_OFFSET(glState.currentVBO->ofs_lightdir));
|
|
glState.vertexAttribPointersSet |= ATTR_LIGHTDIRECTION;
|
|
}
|
|
|
|
if((attribBits & ATTR_POSITION2) && !(glState.vertexAttribPointersSet & ATTR_POSITION2))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_POSITION2 )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_POSITION2, 3, GL_FLOAT, 0, glState.currentVBO->stride_xyz, BUFFER_OFFSET(glState.currentVBO->ofs_xyz + glState.vertexAttribsOldFrame * glState.currentVBO->size_xyz));
|
|
glState.vertexAttribPointersSet |= ATTR_POSITION2;
|
|
}
|
|
|
|
if((attribBits & ATTR_NORMAL2) && !(glState.vertexAttribPointersSet & ATTR_NORMAL2))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_NORMAL2 )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_NORMAL2, 3, GL_FLOAT, 0, glState.currentVBO->stride_normal, BUFFER_OFFSET(glState.currentVBO->ofs_normal + glState.vertexAttribsOldFrame * glState.currentVBO->size_normal));
|
|
glState.vertexAttribPointersSet |= ATTR_NORMAL2;
|
|
}
|
|
|
|
#ifdef USE_VERT_TANGENT_SPACE
|
|
if((attribBits & ATTR_TANGENT2) && !(glState.vertexAttribPointersSet & ATTR_TANGENT2))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_TANGENT2 )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_TANGENT2, 3, GL_FLOAT, 0, glState.currentVBO->stride_tangent, BUFFER_OFFSET(glState.currentVBO->ofs_tangent + glState.vertexAttribsOldFrame * glState.currentVBO->size_normal)); // FIXME
|
|
glState.vertexAttribPointersSet |= ATTR_TANGENT2;
|
|
}
|
|
|
|
if((attribBits & ATTR_BITANGENT2) && !(glState.vertexAttribPointersSet & ATTR_BITANGENT2))
|
|
{
|
|
GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_BITANGENT2 )\n");
|
|
|
|
qglVertexAttribPointerARB(ATTR_INDEX_BITANGENT2, 3, GL_FLOAT, 0, glState.currentVBO->stride_bitangent, BUFFER_OFFSET(glState.currentVBO->ofs_bitangent + glState.vertexAttribsOldFrame * glState.currentVBO->size_normal)); // FIXME
|
|
glState.vertexAttribPointersSet |= ATTR_BITANGENT2;
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
shaderProgram_t *GLSL_GetGenericShaderProgram(int stage)
|
|
{
|
|
shaderStage_t *pStage = tess.xstages[stage];
|
|
int shaderAttribs = 0;
|
|
|
|
if (tess.fogNum && pStage->adjustColorsForFog)
|
|
{
|
|
shaderAttribs |= GENERICDEF_USE_FOG;
|
|
}
|
|
|
|
if (pStage->bundle[1].image[0] && tess.shader->multitextureEnv)
|
|
{
|
|
shaderAttribs |= GENERICDEF_USE_LIGHTMAP;
|
|
}
|
|
|
|
switch (pStage->rgbGen)
|
|
{
|
|
case CGEN_LIGHTING_DIFFUSE:
|
|
shaderAttribs |= GENERICDEF_USE_RGBAGEN;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (pStage->alphaGen)
|
|
{
|
|
case AGEN_LIGHTING_SPECULAR:
|
|
case AGEN_PORTAL:
|
|
case AGEN_FRESNEL:
|
|
shaderAttribs |= GENERICDEF_USE_RGBAGEN;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (pStage->bundle[0].tcGen != TCGEN_TEXTURE)
|
|
{
|
|
shaderAttribs |= GENERICDEF_USE_TCGEN;
|
|
}
|
|
|
|
if (tess.shader->numDeforms && !ShaderRequiresCPUDeforms(tess.shader))
|
|
{
|
|
shaderAttribs |= GENERICDEF_USE_DEFORM_VERTEXES;
|
|
}
|
|
|
|
if (glState.vertexAttribsInterpolation > 0.0f && backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
|
|
{
|
|
shaderAttribs |= GENERICDEF_USE_VERTEX_ANIMATION;
|
|
}
|
|
|
|
return &tr.genericShader[shaderAttribs];
|
|
}
|