LOVE/love
1
0
Fork 0
mirror of https://github.com/love2d/love.git synced 2026-08-12 08:30:56 +02:00
Code Issues Packages Projects Releases Wiki Activity

vulkan: optimize vertex buffer binding code

Browse Source
This commit is contained in:
Sasha Szpakowski
2024-03-09 00:15:13 -04:00
parent 52f33041a5
commit 51d5773b93
1 changed files with 24 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/graphics/vulkan/Graphics.cpp
+24 -11
View File
@@ -2354,28 +2354,39 @@ void Graphics::prepareDraw(const VertexAttributes &attributes, const BufferBindi
configuration.dynamicState.cullmode = cullmode;
}
std::vector<VkBuffer> bufferVector;
std::vector<VkDeviceSize> offsets;
VkBuffer vkbuffers[VertexAttributes::MAX + 2];
VkDeviceSize vkoffsets[VertexAttributes::MAX + 2];
int buffercount = 0;
for (uint32_t i = 0; i < VertexAttributes::MAX; i++)
uint32 allbits = buffers.useBits;
uint32 i = 0;
while (allbits)
{
if (buffers.useBits & (1u << i))
uint32 bit = 1u << i;
if (buffers.useBits & bit)
{
bufferVector.push_back((VkBuffer)buffers.info[i].buffer->getHandle());
offsets.push_back((VkDeviceSize)buffers.info[i].offset);
vkbuffers[buffercount] = (VkBuffer)buffers.info[i].buffer->getHandle();
vkoffsets[buffercount] = (VkDeviceSize)buffers.info[i].offset;
buffercount++;
}
i++;
allbits >>= 1;
}
if (!(attributes.enableBits & (1u << ATTRIB_TEXCOORD)))
{
bufferVector.push_back((VkBuffer)defaultConstantTexCoord->getHandle());
offsets.push_back((VkDeviceSize)0);
vkbuffers[buffercount] = (VkBuffer)defaultConstantTexCoord->getHandle();
vkoffsets[buffercount] = (VkDeviceSize)0;
buffercount++;
}
if (!(attributes.enableBits & (1u << ATTRIB_COLOR)))
{
bufferVector.push_back((VkBuffer)defaultConstantColor->getHandle());
offsets.push_back((VkDeviceSize)0);
vkbuffers[buffercount] = (VkBuffer)defaultConstantColor->getHandle();
vkoffsets[buffercount] = (VkDeviceSize)0;
buffercount++;
}
configuration.shader->setMainTex(texture);
@@ -2383,7 +2394,9 @@ void Graphics::prepareDraw(const VertexAttributes &attributes, const BufferBindi
ensureGraphicsPipelineConfiguration(configuration);
configuration.shader->cmdPushDescriptorSets(commandBuffers.at(currentFrame), VK_PIPELINE_BIND_POINT_GRAPHICS);
vkCmdBindVertexBuffers(commandBuffers.at(currentFrame), 0, static_cast<uint32_t>(bufferVector.size()), bufferVector.data(), offsets.data());
if (buffercount > 0)
vkCmdBindVertexBuffers(commandBuffers.at(currentFrame), 0, static_cast<uint32_t>(buffercount), vkbuffers, vkoffsets);
}
void Graphics::setDefaultRenderPass()