OrdinaryMagician/vkdoom_m
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Use gl_RenderState to manipulate OpenGL color mask for anaglyph modes, to avoid glGet...

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This commit is contained in:
Christopher Bruns 2015-12-31 11:57:21 -05:00
commit ac6e2f4979
4 changed files with 71 additions and 12 deletions
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19
src/gl/renderer/gl_renderstate.cpp
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@ -70,6 +70,8 @@ void FRenderState::Reset()
{
mTextureEnabled = true;
mBrightmapEnabled = mFogEnabled = mGlowEnabled = false;
mColorMask[0] = mColorMask[1] = mColorMask[2] = mColorMask[3] = true;
currentColorMask[0] = currentColorMask[1] = currentColorMask[2] = currentColorMask[3] = true;
mFogColor.d = -1;
mTextureMode = -1;
mLightIndex = -1;
@ -257,6 +259,8 @@ void FRenderState::Apply()
}
}
ApplyColorMask();
if (mVertexBuffer != mCurrentVertexBuffer)
{
if (mVertexBuffer == NULL) glBindBuffer(GL_ARRAY_BUFFER, 0);
@ -268,6 +272,21 @@ void FRenderState::Apply()
void FRenderState::ApplyColorMask()
{
if ((mColorMask[0] != currentColorMask[0]) ||
(mColorMask[1] != currentColorMask[1]) ||
(mColorMask[2] != currentColorMask[2]) ||
(mColorMask[3] != currentColorMask[3]))
{
glColorMask(mColorMask[0], mColorMask[1], mColorMask[2], mColorMask[3]);
currentColorMask[0] = mColorMask[0];
currentColorMask[1] = mColorMask[1];
currentColorMask[2] = mColorMask[2];
currentColorMask[3] = mColorMask[3];
}
}
void FRenderState::ApplyMatrices()
{
if (GLRenderer->mShaderManager != NULL)