OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Change the matrix interface on RenderState so the backend doesn't have to try detect changes on each Apply

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Include the texture matrix in the mesh builder
This commit is contained in:
Magnus Norddahl 2023-05-06 00:34:42 +02:00
commit eba0bee9f6
17 changed files with 126 additions and 136 deletions
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57
src/common/rendering/vulkan/buffers/vk_streambuffer.cpp
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@ -58,61 +58,16 @@ void VkStreamBufferWriter::Reset()
VkMatrixBufferWriter::VkMatrixBufferWriter(VulkanRenderDevice* fb)
{
mBuffer = fb->GetBufferManager()->MatrixBuffer.get();
mIdentityMatrix.loadIdentity();
}
template<typename T>
static void BufferedSet(bool& modified, T& dst, const T& src)
bool VkMatrixBufferWriter::Write(const MatricesUBO& matrices)
{
if (dst == src)
return;
dst = src;
modified = true;
}
static void BufferedSet(bool& modified, VSMatrix& dst, const VSMatrix& src)
{
if (memcmp(dst.get(), src.get(), sizeof(FLOATTYPE) * 16) == 0)
return;
dst = src;
modified = true;
}
bool VkMatrixBufferWriter::Write(const VSMatrix& modelMatrix, bool modelMatrixEnabled, const VSMatrix& textureMatrix, bool textureMatrixEnabled)
{
bool modified = (mOffset == 0); // always modified first call
if (modelMatrixEnabled)
{
BufferedSet(modified, mMatrices.ModelMatrix, modelMatrix);
if (modified)
mMatrices.NormalModelMatrix.computeNormalMatrix(modelMatrix);
}
else
{
BufferedSet(modified, mMatrices.ModelMatrix, mIdentityMatrix);
BufferedSet(modified, mMatrices.NormalModelMatrix, mIdentityMatrix);
}
if (textureMatrixEnabled)
{
BufferedSet(modified, mMatrices.TextureMatrix, textureMatrix);
}
else
{
BufferedSet(modified, mMatrices.TextureMatrix, mIdentityMatrix);
}
if (modified)
{
mOffset = mBuffer->NextStreamDataBlock();
if (mOffset == 0xffffffff)
return false;
uint8_t* ptr = (uint8_t*)mBuffer->Data;
memcpy(ptr + mOffset, &mMatrices, sizeof(MatricesUBO));
}
mOffset = mBuffer->NextStreamDataBlock();
if (mOffset == 0xffffffff)
return false;
uint8_t* ptr = (uint8_t*)mBuffer->Data;
memcpy(ptr + mOffset, &matrices, sizeof(MatricesUBO));
return true;
}

5
src/common/rendering/vulkan/buffers/vk_streambuffer.h
View file

@ -5,7 +5,6 @@
#include "vulkan/shaders/vk_shader.h"
class VkStreamBuffer;
class VkMatrixBuffer;
class VkStreamBufferWriter
{
@ -29,14 +28,12 @@ class VkMatrixBufferWriter
public:
VkMatrixBufferWriter(VulkanRenderDevice* fb);
bool Write(const VSMatrix& modelMatrix, bool modelMatrixEnabled, const VSMatrix& textureMatrix, bool textureMatrixEnabled);
bool Write(const MatricesUBO& matrices);
void Reset();
uint32_t Offset() const { return mOffset; }
private:
VkStreamBuffer* mBuffer;
MatricesUBO mMatrices = {};
VSMatrix mIdentityMatrix;
uint32_t mOffset = 0;
};