OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- draw decals in hardware independent code.

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This commit is contained in:
Christoph Oelckers 2018-10-21 10:51:26 +02:00
commit a97d71a3c3
9 changed files with 183 additions and 179 deletions
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22
src/gl/renderer/gl_renderstate.cpp
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@ -52,23 +52,24 @@ static void matrixToGL(const VSMatrix &mat, int loc)
//==========================================================================
//
//
// This only gets called once upon setup.
// With OpenGL the state is persistent and cannot be cleared, once set up.
//
//==========================================================================
void FGLRenderState::Reset()
{
FRenderState::Reset();
mSplitEnabled = false;
mSrcBlend = GL_SRC_ALPHA;
mDstBlend = GL_ONE_MINUS_SRC_ALPHA;
mBlendEquation = GL_FUNC_ADD;
mVertexBuffer = mCurrentVertexBuffer = NULL;
mVertexBuffer = mCurrentVertexBuffer = nullptr;
mGlossiness = 0.0f;
mSpecularLevel = 0.0f;
mShaderTimer = 0.0f;
ClearClipSplit();
stRenderStyle = DefaultRenderStyle();
stSrcBlend = stDstBlend = -1;
stBlendEquation = -1;
stAlphaTest = 0;
@ -216,6 +217,21 @@ void FGLRenderState::Apply()
stRenderStyle = mRenderStyle;
}
if (mSplitEnabled != stSplitEnabled)
{
if (mSplitEnabled)
{
glEnable(GL_CLIP_DISTANCE3);
glEnable(GL_CLIP_DISTANCE4);
}
else
{
glDisable(GL_CLIP_DISTANCE3);
glDisable(GL_CLIP_DISTANCE4);
}
stSplitEnabled = mSplitEnabled;
}
if (mMaterial.mChanged)
{
ApplyMaterial(mMaterial.mMaterial, mMaterial.mClampMode, mMaterial.mTranslation, mMaterial.mOverrideShader);