OrdinaryMagician/vkdoom_m
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- uniform buffers for the tonemap shaders

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This commit is contained in:
Magnus Norddahl 2018-06-11 21:18:20 +02:00
commit 6fcc79d72a
5 changed files with 54 additions and 26 deletions
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14
src/gl/renderer/gl_postprocess.cpp
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@ -223,8 +223,9 @@ void FGLRenderer::UpdateCameraExposure()
mBuffers->BindCurrentTexture(0, GL_LINEAR);
mExposureExtractShader->Bind();
mExposureExtractShader->SceneTexture.Set(0);
mExposureExtractShader->Scale.Set(mSceneViewport.width / (float)mScreenViewport.width, mSceneViewport.height / (float)mScreenViewport.height);
mExposureExtractShader->Offset.Set(mSceneViewport.left / (float)mScreenViewport.width, mSceneViewport.top / (float)mScreenViewport.height);
mExposureExtractShader->Uniforms->Scale = { mSceneViewport.width / (float)mScreenViewport.width, mSceneViewport.height / (float)mScreenViewport.height };
mExposureExtractShader->Uniforms->Offset = { mSceneViewport.left / (float)mScreenViewport.width, mSceneViewport.top / (float)mScreenViewport.height };
mExposureExtractShader->Uniforms.Set();
RenderScreenQuad();
// Find the average value:
@ -257,10 +258,11 @@ void FGLRenderer::UpdateCameraExposure()
mBuffers->ExposureLevels.Last().Texture.Bind(0);
mExposureCombineShader->Bind();
mExposureCombineShader->ExposureTexture.Set(0);
mExposureCombineShader->ExposureBase.Set(gl_exposure_base);
mExposureCombineShader->ExposureMin.Set(gl_exposure_min);
mExposureCombineShader->ExposureScale.Set(gl_exposure_scale);
mExposureCombineShader->ExposureSpeed.Set(gl_exposure_speed);
mExposureCombineShader->Uniforms->ExposureBase = gl_exposure_base;
mExposureCombineShader->Uniforms->ExposureMin = gl_exposure_min;
mExposureCombineShader->Uniforms->ExposureScale = gl_exposure_scale;
mExposureCombineShader->Uniforms->ExposureSpeed = gl_exposure_speed;
mExposureCombineShader->Uniforms.Set();
RenderScreenQuad();
glViewport(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);