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- only bind vertex and index buffers if they change

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This commit is contained in:
Magnus Norddahl 2019-03-02 23:56:06 +01:00
parent c30edaa21a
commit c657d8fd1e
2 changed files with 30 additions and 18 deletions
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45
src/rendering/vulkan/renderer/vk_renderstate.cpp
View file

@ -478,12 +478,19 @@ void VkRenderState::ApplyMatrices()
void VkRenderState::ApplyVertexBuffers() void VkRenderState::ApplyVertexBuffers()
{ {
VkBuffer vertexBuffers[] = { static_cast<VKVertexBuffer*>(mVertexBuffer)->mBuffer->buffer }; if (mVertexBuffer != mLastVertexBuffer && mVertexBuffer)
VkDeviceSize offsets[] = { 0 }; {
mCommandBuffer->bindVertexBuffers(0, 1, vertexBuffers, offsets); VkBuffer vertexBuffers[] = { static_cast<VKVertexBuffer*>(mVertexBuffer)->mBuffer->buffer };
VkDeviceSize offsets[] = { 0 };
mCommandBuffer->bindVertexBuffers(0, 1, vertexBuffers, offsets);
mLastVertexBuffer = mVertexBuffer;
}
if (mIndexBuffer) if (mIndexBuffer != mLastIndexBuffer && mIndexBuffer)
{
mCommandBuffer->bindIndexBuffer(static_cast<VKIndexBuffer*>(mIndexBuffer)->mBuffer->buffer, 0, VK_INDEX_TYPE_UINT32); mCommandBuffer->bindIndexBuffer(static_cast<VKIndexBuffer*>(mIndexBuffer)->mBuffer->buffer, 0, VK_INDEX_TYPE_UINT32);
mLastIndexBuffer = mIndexBuffer;
}
} }
void VkRenderState::ApplyMaterial() void VkRenderState::ApplyMaterial()
@ -502,20 +509,6 @@ void VkRenderState::ApplyMaterial()
} }
} }
void VkRenderState::Bind(int bindingpoint, uint32_t offset)
{
if (bindingpoint == VIEWPOINT_BINDINGPOINT)
{
mViewpointOffset = offset;
}
else if (bindingpoint == LIGHTBUF_BINDINGPOINT)
{
mLightBufferOffset = offset;
}
mDynamicSetChanged = true;
}
void VkRenderState::ApplyDynamicSet() void VkRenderState::ApplyDynamicSet()
{ {
if (mViewpointOffset != mLastViewpointOffset || mLightBufferOffset != mLastLightBufferOffset) if (mViewpointOffset != mLastViewpointOffset || mLightBufferOffset != mLastLightBufferOffset)
@ -532,6 +525,20 @@ void VkRenderState::ApplyDynamicSet()
mDynamicSetChanged = false; mDynamicSetChanged = false;
} }
void VkRenderState::Bind(int bindingpoint, uint32_t offset)
{
if (bindingpoint == VIEWPOINT_BINDINGPOINT)
{
mViewpointOffset = offset;
}
else if (bindingpoint == LIGHTBUF_BINDINGPOINT)
{
mLightBufferOffset = offset;
}
mDynamicSetChanged = true;
}
void VkRenderState::EndRenderPass() void VkRenderState::EndRenderPass()
{ {
if (mCommandBuffer) if (mCommandBuffer)
@ -546,5 +553,7 @@ void VkRenderState::EndRenderPass()
mDataIndex = -1; mDataIndex = -1;
mLastViewpointOffset = 0xffffffff; mLastViewpointOffset = 0xffffffff;
mLastLightBufferOffset = 0xffffffff; mLastLightBufferOffset = 0xffffffff;
mLastVertexBuffer = nullptr;
mLastIndexBuffer = nullptr;
} }
} }

3
src/rendering/vulkan/renderer/vk_renderstate.h
View file

@ -82,4 +82,7 @@ private:
uint32_t mStreamDataOffset = 0; uint32_t mStreamDataOffset = 0;
VSMatrix mIdentityMatrix; VSMatrix mIdentityMatrix;
IVertexBuffer *mLastVertexBuffer = nullptr;
IIndexBuffer *mLastIndexBuffer = nullptr;
}; };