/* Copyright (C) 2001-2002 Charles Hollemeersch ARB_fragment_progam version (C) 2002-2003 Jarno Paananen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. PENTA: the whole file is freakin penta... Same as gl_bumpmap.c but Radeon 9700 / NV30 optimized These routines require 6 texture units, vertex shader and pixel shader All lights require 1 pass: 1 diffuse + specular with optional light filter */ #include "quakedef.h" // PN_triangles_ATI #define GL_PN_TRIANGLES_ATI 0x87F0 #define GL_MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F1 #define GL_PN_TRIANGLES_POINT_MODE_ATI 0x87F2 #define GL_PN_TRIANGLES_NORMAL_MODE_ATI 0x87F3 #define GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F4 #define GL_PN_TRIANGLES_POINT_MODE_LINEAR_ATI 0x87F5 #define GL_PN_TRIANGLES_POINT_MODE_CUBIC_ATI 0x87F6 #define GL_PN_TRIANGLES_NORMAL_MODE_LINEAR_ATI 0x87F7 #define GL_PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI 0x87F8 typedef void (APIENTRY *PFNGLPNTRIANGLESIATIPROC)(GLenum pname, GLint param); typedef void (APIENTRY *PFNGLPNTRIANGLESFATIPROC)(GLenum pname, GLfloat param); // actually in gl_bumpradeon (duh...) extern PFNGLPNTRIANGLESIATIPROC qglPNTrianglesiATI; extern PFNGLPNTRIANGLESFATIPROC qglPNTrianglesfATI; // Separate_stencil_ATI typedef void (APIENTRY *PFNGLSTENCILOPSEPARATEATIPROC)(GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass); typedef void (APIENTRY *PFNGLSTENCILFUNCSEPARATEATIPROC)(GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask); extern PFNGLSTENCILOPSEPARATEATIPROC qglStencilOpSeparateATI; extern PFNGLSTENCILFUNCSEPARATEATIPROC qglStencilFuncSeparateATI; // ARB_vertex_program typedef void (APIENTRY * glVertexAttrib1sARBPROC) (GLuint index, GLshort x); typedef void (APIENTRY * glVertexAttrib1fARBPROC) (GLuint index, GLfloat x); typedef void (APIENTRY * glVertexAttrib1dARBPROC) (GLuint index, GLdouble x); typedef void (APIENTRY * glVertexAttrib2sARBPROC) (GLuint index, GLshort x, GLshort y); typedef void (APIENTRY * glVertexAttrib2fARBPROC) (GLuint index, GLfloat x, GLfloat y); typedef void (APIENTRY * glVertexAttrib2dARBPROC) (GLuint index, GLdouble x, GLdouble y); typedef void (APIENTRY * glVertexAttrib3sARBPROC) (GLuint index, GLshort x, GLshort y, GLshort z); typedef void (APIENTRY * glVertexAttrib3fARBPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z); typedef void (APIENTRY * glVertexAttrib3dARBPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z); typedef void (APIENTRY * glVertexAttrib4sARBPROC) (GLuint index, GLshort x, GLshort y, GLshort z, GLshort w); typedef void (APIENTRY * glVertexAttrib4fARBPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); typedef void (APIENTRY * glVertexAttrib4dARBPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); typedef void (APIENTRY * glVertexAttrib4NubARBPROC) (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); typedef void (APIENTRY * glVertexAttrib1svARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * glVertexAttrib1fvARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * glVertexAttrib1dvARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * glVertexAttrib2svARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * glVertexAttrib2fvARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * glVertexAttrib2dvARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * glVertexAttrib3svARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * glVertexAttrib3fvARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * glVertexAttrib3dvARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * glVertexAttrib4bvARBPROC) (GLuint index, const GLbyte *v); typedef void (APIENTRY * glVertexAttrib4svARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * glVertexAttrib4ivARBPROC) (GLuint index, const GLint *v); typedef void (APIENTRY * glVertexAttrib4ubvARBPROC) (GLuint index, const GLubyte *v); typedef void (APIENTRY * glVertexAttrib4usvARBPROC) (GLuint index, const GLushort *v); typedef void (APIENTRY * glVertexAttrib4uivARBPROC) (GLuint index, const GLuint *v); typedef void (APIENTRY * glVertexAttrib4fvARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * glVertexAttrib4dvARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * glVertexAttrib4NbvARBPROC) (GLuint index, const GLbyte *v); typedef void (APIENTRY * glVertexAttrib4NsvARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * glVertexAttrib4NivARBPROC) (GLuint index, const GLint *v); typedef void (APIENTRY * glVertexAttrib4NubvARBPROC) (GLuint index, const GLubyte *v); typedef void (APIENTRY * glVertexAttrib4NusvARBPROC) (GLuint index, const GLushort *v); typedef void (APIENTRY * glVertexAttrib4NuivARBPROC) (GLuint index, const GLuint *v); typedef void (APIENTRY * glVertexAttribPointerARBPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer); typedef void (APIENTRY * glEnableVertexAttribArrayARBPROC) (GLuint index); typedef void (APIENTRY * glDisableVertexAttribArrayARBPROC) (GLuint index); typedef void (APIENTRY * glProgramStringARBPROC) (GLenum target, GLenum format, GLsizei len, const GLvoid *string); typedef void (APIENTRY * glBindProgramARBPROC) (GLenum target, GLuint program); typedef void (APIENTRY * glDeleteProgramsARBPROC) (GLsizei n, const GLuint *programs); typedef void (APIENTRY * glGenProgramsARBPROC) (GLsizei n, GLuint *programs); typedef void (APIENTRY * glProgramEnvParameter4dARBPROC) (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); typedef void (APIENTRY * glProgramEnvParameter4dvARBPROC) (GLenum target, GLuint index, const GLdouble *params); typedef void (APIENTRY * glProgramEnvParameter4fARBPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); typedef void (APIENTRY * glProgramEnvParameter4fvARBPROC) (GLenum target, GLuint index, const GLfloat *params); typedef void (APIENTRY * glProgramLocalParameter4dARBPROC) (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); typedef void (APIENTRY * glProgramLocalParameter4dvARBPROC) (GLenum target, GLuint index, const GLdouble *params); typedef void (APIENTRY * glProgramLocalParameter4fARBPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); typedef void (APIENTRY * glProgramLocalParameter4fvARBPROC) (GLenum target, GLuint index, const GLfloat *params); typedef void (APIENTRY * glGetProgramEnvParameterdvARBPROC) (GLenum target, GLuint index, GLdouble *params); typedef void (APIENTRY * glGetProgramEnvParameterfvARBPROC) (GLenum target, GLuint index, GLfloat *params); typedef void (APIENTRY * glGetProgramLocalParameterdvARBPROC) (GLenum target, GLuint index, GLdouble *params); typedef void (APIENTRY * glGetProgramLocalParameterfvARBPROC) (GLenum target, GLuint index, GLfloat *params); typedef void (APIENTRY * glGetProgramivARBPROC) (GLenum target, GLenum pname, GLint *params); typedef void (APIENTRY * glGetProgramStringARBPROC) (GLenum target, GLenum pname, GLvoid *string); typedef void (APIENTRY * glGetVertexAttribdvARBPROC) (GLuint index, GLenum pname, GLdouble *params); typedef void (APIENTRY * glGetVertexAttribfvARBPROC) (GLuint index, GLenum pname, GLfloat *params); typedef void (APIENTRY * glGetVertexAttribivARBPROC) (GLuint index, GLenum pname, GLint *params); typedef void (APIENTRY * glGetVertexAttribPointervARBPROC) (GLuint index, GLenum pname, GLvoid **pointer); typedef GLboolean (APIENTRY * glIsProgramARBPROC) (GLuint program); static glVertexAttrib1sARBPROC qglVertexAttrib1sARB = NULL; static glVertexAttrib1fARBPROC qglVertexAttrib1fARB = NULL; static glVertexAttrib1dARBPROC qglVertexAttrib1dARB = NULL; static glVertexAttrib2sARBPROC qglVertexAttrib2sARB = NULL; static glVertexAttrib2fARBPROC qglVertexAttrib2fARB = NULL; static glVertexAttrib2dARBPROC qglVertexAttrib2dARB = NULL; static glVertexAttrib3sARBPROC qglVertexAttrib3sARB = NULL; static glVertexAttrib3fARBPROC qglVertexAttrib3fARB = NULL; static glVertexAttrib3dARBPROC qglVertexAttrib3dARB = NULL; static glVertexAttrib4sARBPROC qglVertexAttrib4sARB = NULL; static glVertexAttrib4fARBPROC qglVertexAttrib4fARB = NULL; static glVertexAttrib4dARBPROC qglVertexAttrib4dARB = NULL; static glVertexAttrib4NubARBPROC qglVertexAttrib4NubARB = NULL; static glVertexAttrib1svARBPROC qglVertexAttrib1svARB = NULL; static glVertexAttrib1fvARBPROC qglVertexAttrib1fvARB = NULL; static glVertexAttrib1dvARBPROC qglVertexAttrib1dvARB = NULL; static glVertexAttrib2svARBPROC qglVertexAttrib2svARB = NULL; static glVertexAttrib2fvARBPROC qglVertexAttrib2fvARB = NULL; static glVertexAttrib2dvARBPROC qglVertexAttrib2dvARB = NULL; static glVertexAttrib3svARBPROC qglVertexAttrib3svARB = NULL; static glVertexAttrib3fvARBPROC qglVertexAttrib3fvARB = NULL; static glVertexAttrib3dvARBPROC qglVertexAttrib3dvARB = NULL; static glVertexAttrib4bvARBPROC qglVertexAttrib4bvARB = NULL; static glVertexAttrib4svARBPROC qglVertexAttrib4svARB = NULL; static glVertexAttrib4ivARBPROC qglVertexAttrib4ivARB = NULL; static glVertexAttrib4ubvARBPROC qglVertexAttrib4ubvARB = NULL; static glVertexAttrib4usvARBPROC qglVertexAttrib4usvARB = NULL; static glVertexAttrib4uivARBPROC qglVertexAttrib4uivARB = NULL; static glVertexAttrib4fvARBPROC qglVertexAttrib4fvARB = NULL; static glVertexAttrib4dvARBPROC qglVertexAttrib4dvARB = NULL; static glVertexAttrib4NbvARBPROC qglVertexAttrib4NbvARB = NULL; static glVertexAttrib4NsvARBPROC qglVertexAttrib4NsvARB = NULL; static glVertexAttrib4NivARBPROC qglVertexAttrib4NivARB = NULL; static glVertexAttrib4NubvARBPROC qglVertexAttrib4NubvARB = NULL; static glVertexAttrib4NusvARBPROC qglVertexAttrib4NusvARB = NULL; static glVertexAttrib4NuivARBPROC qglVertexAttrib4NuivARB = NULL; static glVertexAttribPointerARBPROC qglVertexAttribPointerARB = NULL; static glEnableVertexAttribArrayARBPROC qglEnableVertexAttribArrayARB = NULL; static glDisableVertexAttribArrayARBPROC qglDisableVertexAttribArrayARB = NULL; static glProgramStringARBPROC qglProgramStringARB = NULL; static glBindProgramARBPROC qglBindProgramARB = NULL; static glDeleteProgramsARBPROC qglDeleteProgramsARB = NULL; static glGenProgramsARBPROC qglGenProgramsARB = NULL; static glProgramEnvParameter4dARBPROC qglProgramEnvParameter4dARB = NULL; static glProgramEnvParameter4dvARBPROC qglProgramEnvParameter4dvARB = NULL; static glProgramEnvParameter4fARBPROC qglProgramEnvParameter4fARB = NULL; static glProgramEnvParameter4fvARBPROC qglProgramEnvParameter4fvARB = NULL; static glProgramLocalParameter4dARBPROC qglProgramLocalParameter4dARB = NULL; static glProgramLocalParameter4dvARBPROC qglProgramLocalParameter4dvARB = NULL; static glProgramLocalParameter4fARBPROC qglProgramLocalParameter4fARB = NULL; static glProgramLocalParameter4fvARBPROC qglProgramLocalParameter4fvARB = NULL; static glGetProgramEnvParameterdvARBPROC qglGetProgramEnvParameterdvARB = NULL; static glGetProgramEnvParameterfvARBPROC qglGetProgramEnvParameterfvARB = NULL; static glGetProgramLocalParameterdvARBPROC qglGetProgramLocalParameterdvARB = NULL; static glGetProgramLocalParameterfvARBPROC qglGetProgramLocalParameterfvARB = NULL; static glGetProgramivARBPROC qglGetProgramivARB = NULL; static glGetProgramStringARBPROC qglGetProgramStringARB = NULL; static glGetVertexAttribdvARBPROC qglGetVertexAttribdvARB = NULL; static glGetVertexAttribfvARBPROC qglGetVertexAttribfvARB = NULL; static glGetVertexAttribivARBPROC qglGetVertexAttribivARB = NULL; static glGetVertexAttribPointervARBPROC qglGetVertexAttribPointervARB = NULL; static glIsProgramARBPROC qglIsProgramARB = NULL; #define GL_VERTEX_PROGRAM_ARB 0x8620 #define GL_VERTEX_PROGRAM_POINT_SIZE_ARB 0x8642 #define GL_VERTEX_PROGRAM_TWO_SIDE_ARB 0x8643 #define GL_COLOR_SUM_ARB 0x8458 #define GL_PROGRAM_FORMAT_ASCII_ARB 0x8875 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB 0x8622 #define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB 0x8623 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB 0x8624 #define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB 0x8625 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB 0x886A #define GL_CURRENT_VERTEX_ATTRIB_ARB 0x8626 #define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB 0x8645 #define GL_PROGRAM_LENGTH_ARB 0x8627 #define GL_PROGRAM_FORMAT_ARB 0x8876 #define GL_PROGRAM_BINDING_ARB 0x8677 #define GL_PROGRAM_INSTRUCTIONS_ARB 0x88A0 #define GL_MAX_PROGRAM_INSTRUCTIONS_ARB 0x88A1 #define GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A2 #define GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A3 #define GL_PROGRAM_TEMPORARIES_ARB 0x88A4 #define GL_MAX_PROGRAM_TEMPORARIES_ARB 0x88A5 #define GL_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A6 #define GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A7 #define GL_PROGRAM_PARAMETERS_ARB 0x88A8 #define GL_MAX_PROGRAM_PARAMETERS_ARB 0x88A9 #define GL_PROGRAM_NATIVE_PARAMETERS_ARB 0x88AA #define GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB 0x88AB #define GL_PROGRAM_ATTRIBS_ARB 0x88AC #define GL_MAX_PROGRAM_ATTRIBS_ARB 0x88AD #define GL_PROGRAM_NATIVE_ATTRIBS_ARB 0x88AE #define GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB 0x88AF #define GL_PROGRAM_ADDRESS_REGISTERS_ARB 0x88B0 #define GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB 0x88B1 #define GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B2 #define GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B3 #define GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB 0x88B4 #define GL_MAX_PROGRAM_ENV_PARAMETERS_ARB 0x88B5 #define GL_PROGRAM_UNDER_NATIVE_LIMITS_ARB 0x88B6 #define GL_PROGRAM_STRING_ARB 0x8628 #define GL_PROGRAM_ERROR_POSITION_ARB 0x864B #define GL_CURRENT_MATRIX_ARB 0x8641 #define GL_TRANSPOSE_CURRENT_MATRIX_ARB 0x88B7 #define GL_CURRENT_MATRIX_STACK_DEPTH_ARB 0x8640 #define GL_MAX_VERTEX_ATTRIBS_ARB 0x8869 #define GL_MAX_PROGRAM_MATRICES_ARB 0x862F #define GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB 0x862E #define GL_PROGRAM_ERROR_STRING_ARB 0x8874 #define GL_MATRIX0_ARB 0x88C0 #define GL_MATRIX1_ARB 0x88C1 #define GL_MATRIX2_ARB 0x88C2 #define GL_MATRIX3_ARB 0x88C3 #define GL_MATRIX4_ARB 0x88C4 #define GL_MATRIX5_ARB 0x88C5 #define GL_MATRIX6_ARB 0x88C6 #define GL_MATRIX7_ARB 0x88C7 #define GL_MATRIX8_ARB 0x88C8 #define GL_MATRIX9_ARB 0x88C9 #define GL_MATRIX10_ARB 0x88CA #define GL_MATRIX11_ARB 0x88CB #define GL_MATRIX12_ARB 0x88CC #define GL_MATRIX13_ARB 0x88CD #define GL_MATRIX14_ARB 0x88CE #define GL_MATRIX15_ARB 0x88CF #define GL_MATRIX16_ARB 0x88D0 #define GL_MATRIX17_ARB 0x88D1 #define GL_MATRIX18_ARB 0x88D2 #define GL_MATRIX19_ARB 0x88D3 #define GL_MATRIX20_ARB 0x88D4 #define GL_MATRIX21_ARB 0x88D5 #define GL_MATRIX22_ARB 0x88D6 #define GL_MATRIX23_ARB 0x88D7 #define GL_MATRIX24_ARB 0x88D8 #define GL_MATRIX25_ARB 0x88D9 #define GL_MATRIX26_ARB 0x88DA #define GL_MATRIX27_ARB 0x88DB #define GL_MATRIX28_ARB 0x88DC #define GL_MATRIX29_ARB 0x88DD #define GL_MATRIX30_ARB 0x88DE #define GL_MATRIX31_ARB 0x88DF // ARB_fragment_program #define GL_FRAGMENT_PROGRAM_ARB 0x8804 static char vertexprogram[] = "!!ARBvp1.0\n" "ATTRIB iPos = vertex.position;\n" "ATTRIB iNormal = vertex.normal;\n" "ATTRIB iColor = vertex.color;\n" "ATTRIB iTex0 = vertex.texcoord[0];\n" "ATTRIB iTex1 = vertex.texcoord[1];\n" "ATTRIB iTex2 = vertex.texcoord[2];\n" "ATTRIB iTex3 = vertex.texcoord[3];\n" "PARAM mvp[4] = { state.matrix.mvp };\n" "PARAM modelview[4] = { state.matrix.modelview[0] };\n" "PARAM texMatrix[4] = { state.matrix.texture[4] };\n" "PARAM fogparams = state.fog.params;\n" "PARAM lightPos = program.env[0];\n" "PARAM eyePos = program.env[1];\n" "TEMP disttemp, lightVec, halfVec, temp;\n" "OUTPUT oPos = result.position;\n" "OUTPUT oColor = result.color;\n" "OUTPUT oTex0 = result.texcoord[0];\n" "OUTPUT oTex1 = result.texcoord[1];\n" "OUTPUT oTex2 = result.texcoord[2];\n" "OUTPUT oTex3 = result.texcoord[3];\n" "OUTPUT oTex4 = result.texcoord[4];\n" "OUTPUT oFog = result.fogcoord;\n" "DP4 oPos.x, mvp[0], iPos;\n" "DP4 oPos.y, mvp[1], iPos;\n" "DP4 oPos.z, mvp[2], iPos;\n" "DP4 oPos.w, mvp[3], iPos;\n" "DP4 oTex3.x, texMatrix[0], iPos;\n" "DP4 oTex3.y, texMatrix[1], iPos;\n" "DP4 oTex3.z, texMatrix[2], iPos;\n" "DP4 oTex3.w, texMatrix[3], iPos;\n" "MOV oTex0, iTex0;\n" "ADD lightVec, lightPos, -iPos;\n" "DP3 temp.x, lightVec, lightVec;\n" "RSQ temp.x, temp.x;\n" "MUL lightVec, lightVec, temp.x;\n" "ADD halfVec, eyePos, -iPos;\n" "ADD halfVec, halfVec, lightVec;\n" "DP3 temp.x, halfVec, halfVec;\n" "RSQ temp.x, temp.x;\n" "MUL halfVec, halfVec, temp.x;\n" "DP4 oTex1.x, lightVec, iTex1;\n" "DP4 oTex1.y, lightVec, iTex2;\n" "DP4 oTex1.z, lightVec, iTex3;\n" "DP4 oTex2.x, halfVec, iTex1;\n" "DP4 oTex2.y, halfVec, iTex2;\n" "DP4 oTex2.z, halfVec, iTex3;\n" "MOV oColor, iColor;\n" "DP4 disttemp.x, modelview[2], iPos;\n" "SUB disttemp.x, fogparams.z, disttemp.x;\n" "MUL oFog.x, disttemp.x, fogparams.w;\n" "END"; static char vertexprogram2[] = "!!ARBvp1.0\n" "ATTRIB iPos = vertex.position;\n" "ATTRIB iNormal = vertex.normal;\n" "ATTRIB iColor = vertex.color;\n" "ATTRIB iTex0 = vertex.texcoord[0];\n" "ATTRIB iTex1 = vertex.texcoord[1];\n" "ATTRIB iTex2 = vertex.texcoord[2];\n" "ATTRIB iTex3 = vertex.texcoord[3];\n" "PARAM mvp[4] = { state.matrix.mvp };\n" "PARAM modelview[4] = { state.matrix.modelview[0] };\n" "PARAM texMatrix[4] = { state.matrix.texture[4] };\n" "PARAM texMatrix2[4]= { state.matrix.texture[5] };\n" "PARAM fogparams = state.fog.params;\n" "PARAM lightPos = program.env[0];\n" "PARAM eyePos = program.env[1];\n" "TEMP disttemp, lightVec, halfVec, temp;\n" "OUTPUT oPos = result.position;\n" "OUTPUT oColor = result.color;\n" "OUTPUT oTex0 = result.texcoord[0];\n" "OUTPUT oTex1 = result.texcoord[1];\n" "OUTPUT oTex2 = result.texcoord[2];\n" "OUTPUT oTex3 = result.texcoord[3];\n" "OUTPUT oTex4 = result.texcoord[4];\n" "OUTPUT oFog = result.fogcoord;\n" "DP4 oPos.x, mvp[0], iPos;\n" "DP4 oPos.y, mvp[1], iPos;\n" "DP4 oPos.z, mvp[2], iPos;\n" "DP4 oPos.w, mvp[3], iPos;\n" "DP4 oTex3.x, texMatrix[0], iPos;\n" "DP4 oTex3.y, texMatrix[1], iPos;\n" "DP4 oTex3.z, texMatrix[2], iPos;\n" "DP4 oTex3.w, texMatrix[3], iPos;\n" "DP4 oTex4.x, texMatrix2[0], iPos;\n" "DP4 oTex4.y, texMatrix2[1], iPos;\n" "DP4 oTex4.z, texMatrix2[2], iPos;\n" "DP4 oTex4.w, texMatrix2[3], iPos;\n" "MOV oTex0, iTex0;\n" "ADD lightVec, lightPos, -iPos;\n" "DP3 temp.x, lightVec, lightVec;\n" "RSQ temp.x, temp.x;\n" "MUL lightVec, lightVec, temp.x;\n" "ADD halfVec, eyePos, -iPos;\n" "ADD halfVec, halfVec, lightVec;\n" "DP3 temp.x, halfVec, halfVec;\n" "RSQ temp.x, temp.x;\n" "MUL halfVec, halfVec, temp.x;\n" "DP4 oTex1.x, lightVec, iTex1;\n" "DP4 oTex1.y, lightVec, iTex2;\n" "DP4 oTex1.z, lightVec, iTex3;\n" "DP4 oTex2.x, halfVec, iTex1;\n" "DP4 oTex2.y, halfVec, iTex2;\n" "DP4 oTex2.z, halfVec, iTex3;\n" "MOV oColor, iColor;\n" "DP4 disttemp.x, modelview[2], iPos;\n" "SUB disttemp.x, fogparams.z, disttemp.x;\n" "MUL oFog.x, disttemp.x, fogparams.w;\n" "END"; static char fragmentprogram[] = "!!ARBfp1.0\n" "ATTRIB tex0 = fragment.texcoord[0];\n" "ATTRIB tex1 = fragment.texcoord[1];\n" "ATTRIB tex2 = fragment.texcoord[2];\n" "ATTRIB tex3 = fragment.texcoord[3];\n" "ATTRIB col = fragment.color.primary;\n" "PARAM scaler = { 16, 8, 2, -1 };\n" "OUTPUT outColor = result.color;\n" "TEMP normalmap, lightvec, halfvec, colormap, atten;\n" "TEMP diffdot, specdot, selfshadow\n;" "TEX normalmap, tex0, texture[0], 2D;\n" "MAD normalmap.rgb, normalmap, scaler.b, scaler.a;\n" "TEX lightvec, tex1, texture[1], CUBE;\n" "MAD lightvec, lightvec, scaler.b, scaler.a;\n" "TEX halfvec, tex2, texture[2], CUBE;\n" "MAD halfvec, halfvec, scaler.b, scaler.a;\n" "TEX colormap, tex0, texture[3], 2D;\n" "TEX atten, tex3, texture[4], 3D;\n" "DP3_SAT diffdot, normalmap, lightvec;\n" "MUL_SAT selfshadow.r, lightvec.z, scaler.g;\n" "DP3_SAT specdot.a, normalmap, halfvec;\n" "MUL diffdot, diffdot, colormap;\n" "POW specdot.a, specdot.a, scaler.r;\n" "MUL_SAT diffdot, diffdot, selfshadow.r;\n" "MUL_SAT specdot.a, specdot.a, normalmap.a;\n" "MUL atten, col, atten;\n" "ADD diffdot, diffdot, specdot.a;\n" "MUL_SAT outColor, diffdot, atten;\n" "END"; static char fragmentprogram2[] = "!!ARBfp1.0\n" "ATTRIB tex0 = fragment.texcoord[0];\n" "ATTRIB tex1 = fragment.texcoord[1];\n" "ATTRIB tex2 = fragment.texcoord[2];\n" "ATTRIB tex3 = fragment.texcoord[3];\n" "ATTRIB tex4 = fragment.texcoord[4];\n" "ATTRIB col = fragment.color.primary;\n" "PARAM scaler = { 16, 8, 2, -1 };\n" "OUTPUT outColor = result.color;\n" "TEMP normalmap, lightvec, halfvec, colormap, atten, filter;\n" "TEMP diffdot, specdot, selfshadow\n;" "TEX normalmap, tex0, texture[0], 2D;\n" "MAD normalmap.rgb, normalmap, scaler.b, scaler.a;\n" "TEX lightvec, tex1, texture[1], CUBE;\n" "MAD lightvec, lightvec, scaler.b, scaler.a;\n" "TEX halfvec, tex2, texture[2], CUBE;\n" "MAD halfvec, halfvec, scaler.b, scaler.a;\n" "TEX colormap, tex0, texture[3], 2D;\n" "TEX atten, tex3, texture[4], 3D;\n" "TEX filter, tex4, texture[5], CUBE;\n" "DP3_SAT diffdot, normalmap, lightvec;\n" "MUL_SAT selfshadow.r, lightvec.z, scaler.g;\n" "DP3_SAT specdot.a, normalmap, halfvec;\n" "MUL diffdot, diffdot, colormap;\n" "POW specdot.a, specdot.a, scaler.r;\n" "MUL_SAT diffdot, diffdot, selfshadow.r;\n" "MUL_SAT specdot.a, specdot.a, normalmap.a;\n" "MUL atten, col, atten;\n" "ADD diffdot, diffdot, specdot.a;\n" "MUL diffdot, diffdot, atten;\n" "MUL_SAT outColor, diffdot, filter;\n" "END"; static GLuint fragment_programs[2]; static GLuint vertex_programs[2]; //#define ARBDEBUG #if defined(ARBDEBUG) && defined(_WIN32) static void checkerror() { GLuint error = glGetError(); if ( error != GL_NO_ERROR ) { int line; const char* err; glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &line); err = glGetString(GL_PROGRAM_ERROR_STRING_ARB); _asm { int 3 }; } } #else #define checkerror() do { } while(0) #endif void GL_CreateShadersARB() { float scaler[4] = {0.5f, 0.5f, 0.5f, 0.5f}; #if !defined(__APPLE__) && !defined (MACOSX) SAFE_GET_PROC(qglVertexAttrib1sARB,glVertexAttrib1sARBPROC,"glVertexAttrib1sARB"); SAFE_GET_PROC(qglVertexAttrib1fARB,glVertexAttrib1fARBPROC,"glVertexAttrib1fARB"); SAFE_GET_PROC(qglVertexAttrib1dARB,glVertexAttrib1dARBPROC,"glVertexAttrib1dARB"); SAFE_GET_PROC(qglVertexAttrib2sARB,glVertexAttrib2sARBPROC,"glVertexAttrib2sARB"); SAFE_GET_PROC(qglVertexAttrib2fARB,glVertexAttrib2fARBPROC,"glVertexAttrib2fARB"); SAFE_GET_PROC(qglVertexAttrib2dARB,glVertexAttrib2dARBPROC,"glVertexAttrib2dARB"); SAFE_GET_PROC(qglVertexAttrib3sARB,glVertexAttrib3sARBPROC,"glVertexAttrib3sARB"); SAFE_GET_PROC(qglVertexAttrib3fARB,glVertexAttrib3fARBPROC,"glVertexAttrib3fARB"); SAFE_GET_PROC(qglVertexAttrib3dARB,glVertexAttrib3dARBPROC,"glVertexAttrib3dARB"); SAFE_GET_PROC(qglVertexAttrib4sARB,glVertexAttrib4sARBPROC,"glVertexAttrib4sARB"); SAFE_GET_PROC(qglVertexAttrib4fARB,glVertexAttrib4fARBPROC,"glVertexAttrib4fARB"); SAFE_GET_PROC(qglVertexAttrib4dARB,glVertexAttrib4dARBPROC,"glVertexAttrib4dARB"); SAFE_GET_PROC(qglVertexAttrib4NubARB,glVertexAttrib4NubARBPROC,"glVertexAttrib4NubARB"); SAFE_GET_PROC(qglVertexAttrib1svARB,glVertexAttrib1svARBPROC,"glVertexAttrib1svARB"); SAFE_GET_PROC(qglVertexAttrib1fvARB,glVertexAttrib1fvARBPROC,"glVertexAttrib1fvARB"); SAFE_GET_PROC(qglVertexAttrib1dvARB,glVertexAttrib1dvARBPROC,"glVertexAttrib1dvARB"); SAFE_GET_PROC(qglVertexAttrib2svARB,glVertexAttrib2svARBPROC,"glVertexAttrib2svARB"); SAFE_GET_PROC(qglVertexAttrib2fvARB,glVertexAttrib2fvARBPROC,"glVertexAttrib2fvARB"); SAFE_GET_PROC(qglVertexAttrib2dvARB,glVertexAttrib2dvARBPROC,"glVertexAttrib2dvARB"); SAFE_GET_PROC(qglVertexAttrib3svARB,glVertexAttrib3svARBPROC,"glVertexAttrib3svARB"); SAFE_GET_PROC(qglVertexAttrib3fvARB,glVertexAttrib3fvARBPROC,"glVertexAttrib3fvARB"); SAFE_GET_PROC(qglVertexAttrib3dvARB,glVertexAttrib3dvARBPROC,"glVertexAttrib3dvARB"); SAFE_GET_PROC(qglVertexAttrib4bvARB,glVertexAttrib4bvARBPROC,"glVertexAttrib4bvARB"); SAFE_GET_PROC(qglVertexAttrib4svARB,glVertexAttrib4svARBPROC,"glVertexAttrib4svARB"); SAFE_GET_PROC(qglVertexAttrib4ivARB,glVertexAttrib4ivARBPROC,"glVertexAttrib4ivARB"); SAFE_GET_PROC(qglVertexAttrib4ubvARB,glVertexAttrib4ubvARBPROC,"glVertexAttrib4ubvARB"); SAFE_GET_PROC(qglVertexAttrib4usvARB,glVertexAttrib4usvARBPROC,"glVertexAttrib4usvARB"); SAFE_GET_PROC(qglVertexAttrib4uivARB,glVertexAttrib4uivARBPROC,"glVertexAttrib4uivARB"); SAFE_GET_PROC(qglVertexAttrib4fvARB,glVertexAttrib4fvARBPROC,"glVertexAttrib4fvARB"); SAFE_GET_PROC(qglVertexAttrib4dvARB,glVertexAttrib4dvARBPROC,"glVertexAttrib4dvARB"); SAFE_GET_PROC(qglVertexAttrib4NbvARB,glVertexAttrib4NbvARBPROC,"glVertexAttrib4NbvARB"); SAFE_GET_PROC(qglVertexAttrib4NsvARB,glVertexAttrib4NsvARBPROC,"glVertexAttrib4NsvARB"); SAFE_GET_PROC(qglVertexAttrib4NivARB,glVertexAttrib4NivARBPROC,"glVertexAttrib4NivARB"); SAFE_GET_PROC(qglVertexAttrib4NubvARB,glVertexAttrib4NubvARBPROC,"glVertexAttrib4NubvARB"); SAFE_GET_PROC(qglVertexAttrib4NusvARB,glVertexAttrib4NusvARBPROC,"glVertexAttrib4NusvARB"); SAFE_GET_PROC(qglVertexAttrib4NuivARB,glVertexAttrib4NuivARBPROC,"glVertexAttrib4NuivARB"); SAFE_GET_PROC(qglVertexAttribPointerARB,glVertexAttribPointerARBPROC,"glVertexAttribPointerARB"); SAFE_GET_PROC(qglEnableVertexAttribArrayARB,glEnableVertexAttribArrayARBPROC,"glEnableVertexAttribArrayARB"); SAFE_GET_PROC(qglDisableVertexAttribArrayARB,glDisableVertexAttribArrayARBPROC,"glDisableVertexAttribArrayARB"); SAFE_GET_PROC(qglProgramStringARB,glProgramStringARBPROC,"glProgramStringARB"); SAFE_GET_PROC(qglBindProgramARB,glBindProgramARBPROC,"glBindProgramARB"); SAFE_GET_PROC(qglDeleteProgramsARB,glDeleteProgramsARBPROC,"glDeleteProgramsARB"); SAFE_GET_PROC(qglGenProgramsARB,glGenProgramsARBPROC,"glGenProgramsARB"); SAFE_GET_PROC(qglProgramEnvParameter4dARB,glProgramEnvParameter4dARBPROC,"glProgramEnvParameter4dARB"); SAFE_GET_PROC(qglProgramEnvParameter4dvARB,glProgramEnvParameter4dvARBPROC,"glProgramEnvParameter4dvARB"); SAFE_GET_PROC(qglProgramEnvParameter4fARB,glProgramEnvParameter4fARBPROC,"glProgramEnvParameter4fARB"); SAFE_GET_PROC(qglProgramEnvParameter4fvARB,glProgramEnvParameter4fvARBPROC,"glProgramEnvParameter4fvARB"); SAFE_GET_PROC(qglProgramLocalParameter4dARB,glProgramLocalParameter4dARBPROC,"glProgramLocalParameter4dARB"); SAFE_GET_PROC(qglProgramLocalParameter4dvARB,glProgramLocalParameter4dvARBPROC,"glProgramLocalParameter4dvARB"); SAFE_GET_PROC(qglProgramLocalParameter4fARB,glProgramLocalParameter4fARBPROC,"glProgramLocalParameter4fARB"); SAFE_GET_PROC(qglProgramLocalParameter4fvARB,glProgramLocalParameter4fvARBPROC,"glProgramLocalParameter4fvARB"); SAFE_GET_PROC(qglGetProgramEnvParameterdvARB,glGetProgramEnvParameterdvARBPROC,"glGetProgramEnvParameterdvARB"); SAFE_GET_PROC(qglGetProgramEnvParameterfvARB,glGetProgramEnvParameterfvARBPROC,"glGetProgramEnvParameterfvARB"); SAFE_GET_PROC(qglGetProgramLocalParameterdvARB,glGetProgramLocalParameterdvARBPROC,"glGetProgramLocalParameterdvARB"); SAFE_GET_PROC(qglGetProgramLocalParameterfvARB,glGetProgramLocalParameterfvARBPROC,"glGetProgramLocalParameterfvARB"); SAFE_GET_PROC(qglGetProgramivARB,glGetProgramivARBPROC,"glGetProgramivARB"); SAFE_GET_PROC(qglGetProgramStringARB,glGetProgramStringARBPROC,"glGetProgramStringARB"); SAFE_GET_PROC(qglGetVertexAttribdvARB,glGetVertexAttribdvARBPROC,"glGetVertexAttribdvARB"); SAFE_GET_PROC(qglGetVertexAttribfvARB,glGetVertexAttribfvARBPROC,"glGetVertexAttribfvARB"); SAFE_GET_PROC(qglGetVertexAttribivARB,glGetVertexAttribivARBPROC,"glGetVertexAttribivARB"); SAFE_GET_PROC(qglGetVertexAttribPointervARB,glGetVertexAttribPointervARBPROC,"glGetVertexAttribPointervARB"); SAFE_GET_PROC(qglIsProgramARB,glIsProgramARBPROC,"glIsProgramARB"); SAFE_GET_PROC( qglPNTrianglesiATI, PFNGLPNTRIANGLESIATIPROC, "glPNTrianglesiATI"); SAFE_GET_PROC( qglPNTrianglesfATI, PFNGLPNTRIANGLESFATIPROC, "glPNTrianglesfATI"); SAFE_GET_PROC( qglStencilOpSeparateATI, PFNGLSTENCILOPSEPARATEATIPROC, "glStencilOpSeparateATI"); SAFE_GET_PROC( qglStencilFuncSeparateATI, PFNGLSTENCILFUNCSEPARATEATIPROC, "glStencilFuncSeparateATI"); #endif /* !__APPLE__ && !MACOSX */ glEnable(GL_VERTEX_PROGRAM_ARB); checkerror(); qglGenProgramsARB(2, &vertex_programs[0]); checkerror(); qglBindProgramARB(GL_VERTEX_PROGRAM_ARB, vertex_programs[0]); checkerror(); qglProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, sizeof(vertexprogram)-1, vertexprogram); checkerror(); qglBindProgramARB(GL_VERTEX_PROGRAM_ARB, vertex_programs[1]); checkerror(); qglProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, sizeof(vertexprogram2)-1, vertexprogram2); checkerror(); glDisable(GL_VERTEX_PROGRAM_ARB); checkerror(); glEnable(GL_FRAGMENT_PROGRAM_ARB); checkerror(); qglGenProgramsARB(2, &fragment_programs[0]); checkerror(); qglBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, fragment_programs[0]); checkerror(); qglProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, sizeof(fragmentprogram)-1, fragmentprogram); checkerror(); qglBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, fragment_programs[1]); checkerror(); qglProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, sizeof(fragmentprogram2)-1, fragmentprogram2); checkerror(); glDisable(GL_FRAGMENT_PROGRAM_ARB); checkerror(); } void GL_DisableDiffuseShaderARB() { //tex 0 = normal map //tex 1 = normalization cube map (tangent space light vector) //tex 2 = normalization cube map (tangent space half vector) //tex 3 = color map //tex 4 = attenuation //tex 5 = (optional light filter, depends on light settings) glDisable(GL_FRAGMENT_PROGRAM_ARB); glDisable(GL_VERTEX_PROGRAM_ARB); GL_SelectTexture(GL_TEXTURE1_ARB); glDisable(GL_TEXTURE_CUBE_MAP_ARB); GL_SelectTexture(GL_TEXTURE2_ARB); glDisable(GL_TEXTURE_CUBE_MAP_ARB); GL_SelectTexture(GL_TEXTURE3_ARB); glDisable(GL_TEXTURE_2D); GL_SelectTexture(GL_TEXTURE4_ARB); glDisable(GL_TEXTURE_3D); glPopMatrix(); if (currentshadowlight->filtercube) { GL_SelectTexture(GL_TEXTURE5_ARB); glDisable(GL_TEXTURE_CUBE_MAP_ARB); glPopMatrix(); } glMatrixMode(GL_MODELVIEW); GL_SelectTexture(GL_TEXTURE0_ARB); } void GL_EnableDiffuseSpecularShaderARB(const transform_t *tr, vec3_t lightOrig, qboolean alias) { float invrad = 1/currentshadowlight->radius; //tex 0 = normal map //tex 1 = normalization cube map (tangent space light vector) //tex 2 = normalization cube map (tangent space half vector) //tex 3 = color map //tex 4 = attenuation //tex 5 = (optional light filter, depends on light settings) GL_SelectTexture(GL_TEXTURE1_ARB); glEnable(GL_TEXTURE_CUBE_MAP_ARB); glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, normcube_texture_object); GL_SelectTexture(GL_TEXTURE2_ARB); glEnable(GL_TEXTURE_CUBE_MAP_ARB); glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, normcube_texture_object); GL_SelectTexture(GL_TEXTURE3_ARB); glEnable(GL_TEXTURE_2D); GL_SelectTexture(GL_TEXTURE4_ARB); glMatrixMode(GL_TEXTURE); glPushMatrix(); glLoadIdentity(); glEnable(GL_TEXTURE_3D); glBindTexture(GL_TEXTURE_3D, atten3d_texture_object); glTranslatef(0.5,0.5,0.5); glScalef(0.5,0.5,0.5); glScalef(invrad, invrad, invrad); glTranslatef(-lightOrig[0], -lightOrig[1], -lightOrig[2]); glGetError(); glEnable(GL_VERTEX_PROGRAM_ARB); checkerror(); glEnable(GL_FRAGMENT_PROGRAM_ARB); checkerror(); if (currentshadowlight->filtercube) { GL_SelectTexture(GL_TEXTURE5_ARB); glMatrixMode(GL_TEXTURE); glPushMatrix(); glLoadIdentity(); glEnable(GL_TEXTURE_CUBE_MAP_ARB); glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, currentshadowlight->filtercube); GL_SetupCubeMapMatrix(tr); qglBindProgramARB( GL_VERTEX_PROGRAM_ARB, vertex_programs[1] ); checkerror(); qglBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, fragment_programs[1] ); checkerror(); } else { qglBindProgramARB( GL_VERTEX_PROGRAM_ARB, vertex_programs[0] ); checkerror(); qglBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, fragment_programs[0] ); checkerror(); } GL_SelectTexture(GL_TEXTURE0_ARB); qglProgramEnvParameter4fARB( GL_VERTEX_PROGRAM_ARB, 0, currentshadowlight->origin[0], currentshadowlight->origin[1], currentshadowlight->origin[2], 1.0); qglProgramEnvParameter4fARB( GL_VERTEX_PROGRAM_ARB, 1, r_refdef.vieworg[0], r_refdef.vieworg[1], r_refdef.vieworg[2], 1.0); } /************************ Shader utility routines *************************/ void ARB_SetupTcMod(tcmod_t *tc) { switch (tc->type) { case TCMOD_ROTATE: glTranslatef(0.5,0.5,0.0); glRotatef(cl.time * tc->params[0],0,0,1); glTranslatef(-0.5, -0.5, 0.0); break; case TCMOD_SCROLL: glTranslatef(cl.time * tc->params[0], cl.time * tc->params[1], 0.0); break; case TCMOD_SCALE: glScalef(tc->params[0],tc->params[1],1.0); break; case TCMOD_STRETCH: //PENTA: fixme glScalef(1.0, 1.0, 1.0); break; } } void ARB_SetupSimpleStage(stage_t *s) { tcmod_t *tc; int i; if (s->type != STAGE_SIMPLE) { Con_Printf("Non simple stage, in simple stage list"); return; } glMatrixMode(GL_TEXTURE); glPushMatrix(); for (i=0; inumtcmods; i++) { ARB_SetupTcMod(&s->tcmods[i]); } if (s->src_blend > -1) { glBlendFunc(s->src_blend, s->dst_blend); glEnable(GL_BLEND); } if (s->alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GREATER, s->alphatresh); } if ((s->numtextures > 0) && (s->texture[0])) GL_Bind(s->texture[0]->texnum); } /************************ Generic triangle list routines *************************/ void FormatError(); // In gl_bumpgf.c void ARB_sendTriangleListWV(const vertexdef_t *verts, int *indecies, int numIndecies) { glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glTexCoordPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_TEXTURE_COORD_ARRAY); //draw them glDrawElements(GL_TRIANGLES, numIndecies, GL_UNSIGNED_INT, indecies); glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY); } void ARB_sendTriangleListTA(const vertexdef_t *verts, int *indecies, int numIndecies) { glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); if (!verts->texcoords) FormatError(); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); if (!verts->tangents) FormatError(); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glTexCoordPointer(3, GL_FLOAT, verts->tangentstride, verts->tangents); glEnableClientState(GL_TEXTURE_COORD_ARRAY); if (!verts->binormals) FormatError(); qglClientActiveTextureARB(GL_TEXTURE2_ARB); glTexCoordPointer(3, GL_FLOAT, verts->binormalstride, verts->binormals); glEnableClientState(GL_TEXTURE_COORD_ARRAY); if (!verts->normals) FormatError(); qglClientActiveTextureARB(GL_TEXTURE3_ARB); glTexCoordPointer(3, GL_FLOAT, verts->normalstride, verts->normals); glEnableClientState(GL_TEXTURE_COORD_ARRAY); //draw them glDrawElements(GL_TRIANGLES, numIndecies, GL_UNSIGNED_INT, indecies); glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE2_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE0_ARB); GL_SelectTexture(GL_TEXTURE0_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); } void ARB_drawTriangleListBump (const vertexdef_t *verts, int *indecies, int numIndecies, shader_t *shader, const transform_t *tr) { GL_AddColor(); glColor3fv(¤tshadowlight->color[0]); GL_EnableDiffuseSpecularShaderARB(tr,currentshadowlight->origin,true); //bind the correct texture GL_SelectTexture(GL_TEXTURE0_ARB); if (shader->numbumpstages > 0) GL_Bind(shader->bumpstages[0].texture[0]->texnum); GL_SelectTexture(GL_TEXTURE3_ARB); if (shader->numcolorstages > 0) GL_Bind(shader->colorstages[0].texture[0]->texnum); ARB_sendTriangleListTA(verts,indecies,numIndecies); GL_DisableDiffuseShaderARB(); } void ARB_drawTriangleListBase (vertexdef_t *verts, int *indecies, int numIndecies, shader_t *shader) { int i; glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); if (!shader->cull) { glDisable(GL_CULL_FACE); } for ( i = 0; i < shader->numstages; i++) { ARB_SetupSimpleStage(&shader->stages[i]); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glPopMatrix(); } glMatrixMode(GL_MODELVIEW); if (verts->colors && (shader->flags & SURF_PPLIGHT)) { glColorPointer(3, GL_UNSIGNED_BYTE, verts->colorstride, verts->colors); glEnableClientState(GL_COLOR_ARRAY); glShadeModel(GL_SMOOTH); if (shader->numstages && shader->numcolorstages) { if (shader->colorstages[0].src_blend >= 0) { glEnable(GL_BLEND); glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); } else { glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); } } else { glDisable(GL_BLEND); } if (shader->numcolorstages) { if (shader->colorstages[0].numtextures) GL_Bind(shader->colorstages[0].texture[0]->texnum); if (shader->colorstages[0].alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GEQUAL, shader->colorstages[0].alphatresh); } } glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glDisableClientState(GL_COLOR_ARRAY); } else if (shader->flags & SURF_PPLIGHT) { glColor3f(0,0,0); glDisable(GL_TEXTURE_2D); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glEnable(GL_TEXTURE_2D); } if (!shader->cull) { glEnable(GL_CULL_FACE); } glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisableClientState(GL_VERTEX_ARRAY); glDisable(GL_BLEND); glDisable(GL_ALPHA_TEST); } /************************* Generic world surfaces routines **************************/ void ARB_sendSurfacesBase(msurface_t **surfs, int numSurfaces, qboolean bindLightmap) { int i; glpoly_t *p; msurface_t *surf; for ( i = 0; i < numSurfaces; i++) { surf = surfs[i]; if (surf->visframe != r_framecount) continue; p = surf->polys; if (bindLightmap) { if (surf->lightmaptexturenum < 0) continue; GL_Bind(lightmap_textures+surf->lightmaptexturenum); } glDrawElements(GL_TRIANGLES, p->numindecies, GL_UNSIGNED_INT, &p->indecies[0]); } } void ARB_drawSurfaceListBase (vertexdef_t* verts, msurface_t** surfs, int numSurfaces, shader_t* shader) { int i; glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glColor3ub(255,255,255); if (!shader->cull) { glDisable(GL_CULL_FACE); //Con_Printf("Cullstuff %s\n",shader->name); } for (i = 0; i < shader->numstages; i++) { ARB_SetupSimpleStage(&shader->stages[i]); ARB_sendSurfacesBase(surfs, numSurfaces, false); glPopMatrix(); } if (verts->lightmapcoords && (shader->flags & SURF_PPLIGHT)) { qglClientActiveTextureARB(GL_TEXTURE1_ARB); glTexCoordPointer(2, GL_FLOAT, verts->lightmapstride, verts->lightmapcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); if (shader->numstages && shader->numcolorstages) { if (shader->colorstages[0].src_blend >= 0) { glEnable(GL_BLEND); glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); } else { glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); } } else { glDisable(GL_BLEND); } if (shader->numcolorstages) { if (shader->colorstages[0].numtextures) GL_Bind(shader->colorstages[0].texture[0]->texnum); if (shader->colorstages[0].alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GEQUAL, shader->colorstages[0].alphatresh); } } glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); GL_EnableMultitexture(); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glColor3f(sh_lightmapbright.value, sh_lightmapbright.value, sh_lightmapbright.value); ARB_sendSurfacesBase(surfs, numSurfaces, true); glDisableClientState(GL_TEXTURE_COORD_ARRAY); GL_DisableMultitexture(); qglClientActiveTextureARB(GL_TEXTURE0_ARB); } if (!shader->cull) { glEnable(GL_CULL_FACE); } glDisable(GL_ALPHA_TEST); glMatrixMode(GL_MODELVIEW); glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisableClientState(GL_VERTEX_ARRAY); glDisable(GL_BLEND); } void ARB_sendSurfacesTA(msurface_t** surfs, int numSurfaces) { int i,j; glpoly_t *p; msurface_t *surf; shader_t *shader, *lastshader; float *v; qboolean cull; lastshader = NULL; cull = true; for ( i = 0; i < numSurfaces; i++) { surf = surfs[i]; if (surf->visframe != r_framecount) continue; if (!(surf->flags & SURF_PPLIGHT)) continue; p = surf->polys; shader = surfs[i]->shader->shader; //less state changes if (lastshader != shader) { if (!shader->cull) { glDisable(GL_CULL_FACE); cull = false; } else { if (!cull) glEnable(GL_CULL_FACE); cull = true; } //bind the correct texture GL_SelectTexture(GL_TEXTURE0_ARB); if (shader->numbumpstages > 0) GL_Bind(shader->bumpstages[0].texture[0]->texnum); GL_SelectTexture(GL_TEXTURE3_ARB); if (shader->numcolorstages > 0) GL_Bind(shader->colorstages[0].texture[0]->texnum); lastshader = shader; } //Note: texture coords out of begin-end are not a problem... qglMultiTexCoord3fvARB(GL_TEXTURE1_ARB, &surf->tangent[0]); qglMultiTexCoord3fvARB(GL_TEXTURE2_ARB, &surf->binormal[0]); qglMultiTexCoord3fvARB(GL_TEXTURE3_ARB, &surf->plane->normal[0]); /* glBegin(GL_POLYGON); v = (float *)(&globalVertexTable[surf->polys->firstvertex]); for (j=0; jnumverts; j++, v+= VERTEXSIZE) { qglMultiTexCoord2fARB(GL_TEXTURE0_ARB, v[3], v[4]); glVertex3fv(&v[0]); } glEnd(); */ glDrawElements(GL_TRIANGLES, p->numindecies, GL_UNSIGNED_INT, &p->indecies[0]); } if (!cull) glEnable(GL_CULL_FACE); } void ARB_sendSurfacesPlain(msurface_t** surfs, int numSurfaces) { int i,j; glpoly_t *p; msurface_t *surf; shader_t *shader, *lastshader; float *v; qboolean cull; lastshader = NULL; cull = true; for (i = 0; i < numSurfaces; i++) { surf = surfs[i]; if (surf->visframe != r_framecount) continue; if (!(surf->flags & SURF_PPLIGHT)) continue; p = surf->polys; shader = surf->shader->shader; //less state changes if (lastshader != shader) { if (!shader->cull) { glDisable(GL_CULL_FACE); cull = false; } else { if (!cull) glEnable(GL_CULL_FACE); cull = true; } lastshader = shader; } /* glBegin(GL_POLYGON); v = (float *)(&globalVertexTable[surf->polys->firstvertex]); for (j=0; jnumverts; j++, v+= VERTEXSIZE) { //qglMultiTexCoord2fARB(GL_TEXTURE0_ARB, v[3], v[4]); glVertex3fv(&v[0]); } glEnd(); */ glDrawElements(GL_TRIANGLES, p->numindecies, GL_UNSIGNED_INT, &p->indecies[0]); } if (!cull) glEnable(GL_CULL_FACE); } void ARB_drawSurfaceListBump (vertexdef_t *verts, msurface_t **surfs, int numSurfaces,const transform_t *tr) { glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glEnableClientState(GL_TEXTURE_COORD_ARRAY); GL_AddColor(); glColor3fv(¤tshadowlight->color[0]); GL_EnableDiffuseSpecularShaderARB(tr,currentshadowlight->origin,true); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); ARB_sendSurfacesTA(surfs,numSurfaces); GL_DisableDiffuseShaderARB(); glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY); } typedef struct allocchain_s { struct allocchain_s* next; char data[1];//variable sized } allocchain_t; static allocchain_t* allocChain = NULL; void* ARB_getDriverMem(size_t size, drivermem_t hint) { allocchain_t *r = (allocchain_t *)malloc(size+sizeof(void *)); r->next = allocChain; allocChain = r; return &r->data[0]; } void ARB_freeAllDriverMem(void) { allocchain_t *r = allocChain; allocchain_t *next; while (r) { next = r->next; free(r); r = next; } } void ARB_freeDriver(void) { //nothing here... } void BUMP_InitARB(void) { GLint errPos, errCode; const GLubyte *errString; if ( gl_cardtype != ARB ) return; GL_CreateShadersARB(); //bind the correct stuff to the bump mapping driver gl_bumpdriver.drawSurfaceListBase = ARB_drawSurfaceListBase; gl_bumpdriver.drawSurfaceListBump = ARB_drawSurfaceListBump; gl_bumpdriver.drawTriangleListBase = ARB_drawTriangleListBase; gl_bumpdriver.drawTriangleListBump = ARB_drawTriangleListBump; gl_bumpdriver.getDriverMem = ARB_getDriverMem; gl_bumpdriver.freeAllDriverMem = ARB_freeAllDriverMem; gl_bumpdriver.freeDriver = ARB_freeDriver; }