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https://github.com/ZDoom/gzdoom-gles.git
synced 2025-02-23 03:41:03 +00:00
Updated gles_shader.cpp
This commit is contained in:
Emile Belanger
parent
50a1bd6dac
commit
05e15bf0d4
2 changed files with 63 additions and 57 deletions
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@ -42,7 +42,6 @@
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#include "printf.h"
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#include "version.h"
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#include "gles_debug.h"
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#include "matrix.h"
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#include "gles_renderer.h"
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#include <map>
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@ -217,21 +216,20 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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precision highp float;
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// This must match the HWViewpointUniforms struct
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layout(std140) uniform ViewpointUBO {
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mat4 ProjectionMatrix;
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mat4 ViewMatrix;
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mat4 NormalViewMatrix;
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vec4 uCameraPos;
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vec4 uClipLine;
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uniform mat4 ProjectionMatrix;
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uniform mat4 ViewMatrix;
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uniform mat4 NormalViewMatrix;
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float uGlobVis; // uGlobVis = R_GetGlobVis(r_visibility) / 32.0
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int uPalLightLevels;
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int uViewHeight; // Software fuzz scaling
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float uClipHeight;
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float uClipHeightDirection;
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int uShadowmapFilter;
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};
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uniform vec4 uCameraPos;
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uniform vec4 uClipLine;
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uniform float uGlobVis; // uGlobVis = R_GetGlobVis(r_visibility) / 32.0
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uniform int uPalLightLevels;
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uniform int uViewHeight; // Software fuzz scaling
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uniform float uClipHeight;
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uniform float uClipHeightDirection;
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uniform int uShadowmapFilter;
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uniform int uTextureMode;
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uniform vec2 uClipSplit;
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@ -282,17 +280,8 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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uniform mat4 TextureMatrix;
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// light buffers
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#ifdef SHADER_STORAGE_LIGHTS
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layout(std430, binding = 1) buffer LightBufferSSO
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{
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vec4 lights[];
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};
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#elif defined NUM_UBO_LIGHTS
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uniform LightBufferUBO
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{
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vec4 lights[NUM_UBO_LIGHTS];
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};
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#endif
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uniform vec4 lights[32];
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// textures
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uniform sampler2D tex;
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@ -370,8 +359,9 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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unsigned int lightbuffersize = screen->mLights->GetBlockSize();
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if (!lightbuffertype)
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{
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vp_comb.Format("#version 330 core\n#define NUM_UBO_LIGHTS %d\n", lightbuffersize);
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vp_comb.Format("#version 100\n#define NUM_UBO_LIGHTS %d\n#define NO_CLIPDISTANCE_SUPPORT\n", lightbuffersize);
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}
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/*
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else
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{
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// This differentiation is for Intel which do not seem to expose the full extension, even if marked as required.
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@ -380,13 +370,12 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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else
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vp_comb = "#version 430 core\n#define SHADER_STORAGE_LIGHTS\n";
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}
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/*
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if (gl.flags & RFL_SHADER_STORAGE_BUFFER)
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{
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vp_comb << "#define SUPPORTS_SHADOWMAPS\n";
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}
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*/
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FString fp_comb = vp_comb;
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vp_comb << defines << i_data.GetChars();
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fp_comb << "$placeholder$\n" << defines << i_data.GetChars();
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@ -485,30 +474,19 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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}
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hShader = glCreateProgram();
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FGLDebug::LabelObject(GL_PROGRAM, hShader, name);
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uint32_t binaryFormat = 0;
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TArray<uint8_t> binary;
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if (IsShaderCacheActive())
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binary = LoadCachedProgramBinary(vp_comb, fp_comb, binaryFormat);
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bool linked = false;
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if (binary.Size() > 0 && glProgramBinary)
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{
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glProgramBinary(hShader, binaryFormat, binary.Data(), binary.Size());
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GLint status = 0;
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glGetProgramiv(hShader, GL_LINK_STATUS, &status);
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linked = (status == GL_TRUE);
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}
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if (!linked)
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{
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hVertProg = glCreateShader(GL_VERTEX_SHADER);
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hFragProg = glCreateShader(GL_FRAGMENT_SHADER);
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FGLDebug::LabelObject(GL_SHADER, hVertProg, vert_prog_lump);
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FGLDebug::LabelObject(GL_SHADER, hFragProg, frag_prog_lump);
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int vp_size = (int)vp_comb.Len();
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int fp_size = (int)fp_comb.Len();
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@ -524,6 +502,15 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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glAttachShader(hShader, hVertProg);
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glAttachShader(hShader, hFragProg);
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glBindAttribLocation(hShader, VATTR_VERTEX, "aPosition");
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glBindAttribLocation(hShader, VATTR_TEXCOORD, "aTexCoord");
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glBindAttribLocation(hShader, VATTR_COLOR, "aColor");
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glBindAttribLocation(hShader, VATTR_VERTEX2, "aVertex2");
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glBindAttribLocation(hShader, VATTR_NORMAL, "aNormal");
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glBindAttribLocation(hShader, VATTR_NORMAL2, "aNormal2");
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glLinkProgram(hShader);
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glGetShaderInfoLog(hVertProg, 10000, NULL, buffer);
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@ -545,20 +532,12 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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GLint status = 0;
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glGetProgramiv(hShader, GL_LINK_STATUS, &status);
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linked = (status == GL_TRUE);
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if (!linked)
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{
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// only print message if there's an error.
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I_Error("Init Shader '%s':\n%s\n", name, error.GetChars());
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}
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else if (glProgramBinary && IsShaderCacheActive())
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{
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int binaryLength = 0;
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glGetProgramiv(hShader, GL_PROGRAM_BINARY_LENGTH, &binaryLength);
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binary.Resize(binaryLength);
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glGetProgramBinary(hShader, binary.Size(), &binaryLength, &binaryFormat, binary.Data());
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binary.Resize(binaryLength);
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SaveCachedProgramBinary(vp_comb, fp_comb, binary, binaryFormat);
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}
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}
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else
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{
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@ -566,6 +545,25 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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hFragProg = 0;
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}
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ProjectionMatrix_index = glGetUniformLocation(hShader, "ProjectionMatrix");
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ViewMatrix_index = glGetUniformLocation(hShader, "ViewMatrix");
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NormalViewMatrix_index = glGetUniformLocation(hShader, "NormalViewMatrix");
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muCameraPos.Init(hShader, "uCameraPos");
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muClipLine.Init(hShader, "uClipLine");
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muGlobVis.Init(hShader, "uGlobVis");
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muPalLightLevels.Init(hShader, "uPalLightLevels");
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muViewHeight.Init(hShader, "uViewHeight");
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muClipHeight.Init(hShader, "uClipHeight");
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muClipHeightDirection.Init(hShader, "uClipHeightDirection");
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muShadowmapFilter.Init(hShader, "uShadowmapFilter");
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////
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muDesaturation.Init(hShader, "uDesaturationFactor");
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muFogEnabled.Init(hShader, "uFogEnabled");
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muTextureMode.Init(hShader, "uTextureMode");
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@ -602,13 +600,6 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
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texturematrix_index = glGetUniformLocation(hShader, "TextureMatrix");
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normalmodelmatrix_index = glGetUniformLocation(hShader, "NormalModelMatrix");
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if (!lightbuffertype)
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{
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int tempindex = glGetUniformBlockIndex(hShader, "LightBufferUBO");
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if (tempindex != -1) glUniformBlockBinding(hShader, tempindex, LIGHTBUF_BINDINGPOINT);
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}
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int tempindex = glGetUniformBlockIndex(hShader, "ViewpointUBO");
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if (tempindex != -1) glUniformBlockBinding(hShader, tempindex, VIEWPOINT_BINDINGPOINT);
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glUseProgram(hShader);
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@ -668,7 +659,6 @@ FShader *FShaderCollection::Compile (const char *ShaderName, const char *ShaderP
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defines += shaderdefines;
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// this can't be in the shader code due to ATI strangeness.
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if (!usediscard) defines += "#define NO_ALPHATEST\n";
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if (passType == GBUFFER_PASS) defines += "#define GBUFFER_PASS\n";
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FShader *shader = NULL;
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try
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@ -235,6 +235,22 @@ class FShader
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unsigned int hFragProg;
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FName mName;
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/////
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int ProjectionMatrix_index;
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int ViewMatrix_index;
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int NormalViewMatrix_index;
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FUniform4f muCameraPos;
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FUniform4f muClipLine;
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FBufferedUniform1f muGlobVis;
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FBufferedUniform1i muPalLightLevels;
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FBufferedUniform1i muViewHeight;
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FBufferedUniform1f muClipHeight;
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FBufferedUniform1f muClipHeightDirection;
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FBufferedUniform1i muShadowmapFilter;
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/////
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FBufferedUniform1f muDesaturation;
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FBufferedUniform1i muFogEnabled;
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FBufferedUniform1i muTextureMode;
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