OrdinaryMagician/vkdoom_m
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- Add gl_shadowmap_quality cvar that controls the resolution of the 1D shadow map texture

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This commit is contained in:
Magnus Norddahl 2017-06-04 00:44:49 +02:00
commit 7acb492852
8 changed files with 47 additions and 14 deletions
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20
src/gl/dynlights/gl_shadowmap.cpp
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@ -82,6 +82,23 @@ ADD_STAT(shadowmap)
return out;
}
CUSTOM_CVAR(Int, gl_shadowmap_quality, 128, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
{
switch (self)
{
case 32:
case 64:
case 128:
case 256:
case 512:
case 1024:
break;
default:
self = 128;
break;
}
}
void FShadowMap::Update()
{
UpdateCycles.Reset();
@ -102,11 +119,12 @@ void FShadowMap::Update()
GLRenderer->mBuffers->BindShadowMapFB();
GLRenderer->mShadowMapShader->Bind();
GLRenderer->mShadowMapShader->ShadowmapQuality.Set(gl_shadowmap_quality);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 4, mLightList);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, mNodesBuffer);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, mLinesBuffer);
glViewport(0, 0, SHADOWMAP_QUALITY, 1024);
glViewport(0, 0, gl_shadowmap_quality, 1024);
GLRenderer->RenderScreenQuad();
const auto &viewport = GLRenderer->mScreenViewport;