OrdinaryMagician/vkdoom_m
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Resolve multisampling depth in shader

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This commit is contained in:
Magnus Norddahl 2016-09-03 04:12:00 +02:00
commit 902097d6da
6 changed files with 211 additions and 84 deletions
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28
src/gl/shaders/gl_ambientshader.cpp
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@ -49,22 +49,24 @@
#include "gl/system/gl_cvars.h"
#include "gl/shaders/gl_ambientshader.h"
void FLinearDepthShader::Bind()
void FLinearDepthShader::Bind(bool multisample)
{
if (!mShader)
auto &shader = mShader[multisample];
if (!shader)
{
mShader.Compile(FShaderProgram::Vertex, "shaders/glsl/screenquad.vp", "", 330);
mShader.Compile(FShaderProgram::Fragment, "shaders/glsl/lineardepth.fp", "", 330);
mShader.SetFragDataLocation(0, "FragColor");
mShader.Link("shaders/glsl/lineardepth");
mShader.SetAttribLocation(0, "PositionInProjection");
DepthTexture.Init(mShader, "DepthTexture");
LinearizeDepthA.Init(mShader, "LinearizeDepthA");
LinearizeDepthB.Init(mShader, "LinearizeDepthB");
InverseDepthRangeA.Init(mShader, "InverseDepthRangeA");
InverseDepthRangeB.Init(mShader, "InverseDepthRangeB");
shader.Compile(FShaderProgram::Vertex, "shaders/glsl/screenquad.vp", "", 330);
shader.Compile(FShaderProgram::Fragment, "shaders/glsl/lineardepth.fp", multisample ? "#define MULTISAMPLE\n" : "", 330);
shader.SetFragDataLocation(0, "FragColor");
shader.Link("shaders/glsl/lineardepth");
shader.SetAttribLocation(0, "PositionInProjection");
DepthTexture[multisample].Init(shader, "DepthTexture");
SampleCount[multisample].Init(shader, "SampleCount");
LinearizeDepthA[multisample].Init(shader, "LinearizeDepthA");
LinearizeDepthB[multisample].Init(shader, "LinearizeDepthB");
InverseDepthRangeA[multisample].Init(shader, "InverseDepthRangeA");
InverseDepthRangeB[multisample].Init(shader, "InverseDepthRangeB");
}
mShader.Bind();
shader.Bind();
}
void FSSAOShader::Bind()