OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- hooked low level buffers into render state.

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It still needs to support the old interface so the code isn't really clean
This commit is contained in:
Christoph Oelckers 2018-10-27 10:55:35 +02:00
commit 332ab220ad
5 changed files with 56 additions and 9 deletions
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25
src/gl/renderer/gl_renderstate.cpp
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@ -37,6 +37,7 @@
#include "gl/dynlights//gl_lightbuffer.h"
#include "gl/renderer/gl_renderbuffers.h"
#include "gl/textures/gl_hwtexture.h"
#include "gl/system/glsys_vertexbuffer.h"
FGLRenderState gl_RenderState;
@ -73,6 +74,11 @@ void FGLRenderState::Reset()
mEffectState = 0;
activeShader = nullptr;
mPassType = NORMAL_PASS;
mCurrentVertexBuffer = nullptr;
mCurrentVertexOffsets[0] = mVertexOffsets[0] = 0;
mCurrentIndexBuffer = nullptr;
}
//==========================================================================
@ -246,11 +252,22 @@ void FGLRenderState::Apply()
mBias.mChanged = false;
}
if (mVertexBuffer != mCurrentVertexBuffer)
if (mVertexBuffer != nullptr)
{
if (mVertexBuffer == NULL) glBindBuffer(GL_ARRAY_BUFFER, 0);
else mVertexBuffer->BindVBO();
mCurrentVertexBuffer = mVertexBuffer;
if (mVertexBuffer != mCurrentVertexBuffer || mVertexOffsets[0] != mCurrentVertexOffsets[0] || mVertexOffsets[1] != mCurrentVertexOffsets[1])
{
assert(mVertexBuffer != nullptr);
static_cast<GLVertexBuffer*>(mVertexBuffer)->Bind(mVertexOffsets);
mCurrentVertexBuffer = mVertexBuffer;
mCurrentVertexOffsets[0] = mVertexOffsets[0];
mCurrentVertexOffsets[1] = mVertexOffsets[1];
}
}
else if (mFVertexBuffer != mCurrentFVertexBuffer)
{
if (mFVertexBuffer == NULL) glBindBuffer(GL_ARRAY_BUFFER, 0);
else mFVertexBuffer->BindVBO();
mCurrentFVertexBuffer = mFVertexBuffer;
}
ApplyShader();
}