OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- convert triangle fan to triangle list on macOS

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This commit is contained in:
Magnus Norddahl 2019-03-08 21:34:21 +01:00
commit aa1ff58353
4 changed files with 64 additions and 1 deletions
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31
src/rendering/vulkan/renderer/vk_renderstate.cpp
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@ -614,3 +614,34 @@ void VkRenderState::EndFrame()
mStreamDataOffset = 0;
mDataIndex = -1;
}
/////////////////////////////////////////////////////////////////////////////
void VkRenderStateMolten::Draw(int dt, int index, int count, bool apply)
{
if (dt == DT_TriangleFan)
{
IIndexBuffer *oldIndexBuffer = mIndexBuffer;
mIndexBuffer = GetVulkanFrameBuffer()->FanToTrisIndexBuffer.get();
if (apply || mNeedApply)
Apply(DT_Triangles);
else
ApplyVertexBuffers();
drawcalls.Clock();
mCommandBuffer->drawIndexed((count - 2) * 3, 1, 0, index, 0);
drawcalls.Unclock();
mIndexBuffer = oldIndexBuffer;
}
else
{
if (apply || mNeedApply)
Apply(dt);
drawcalls.Clock();
mCommandBuffer->draw(count, 1, index, 0);
drawcalls.Unclock();
}
}