diff options
Diffstat (limited to 'tools/gfx/vulkan/render-vk.cpp')
| -rw-r--r-- | tools/gfx/vulkan/render-vk.cpp | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/tools/gfx/vulkan/render-vk.cpp b/tools/gfx/vulkan/render-vk.cpp index 763cea089..d4396429b 100644 --- a/tools/gfx/vulkan/render-vk.cpp +++ b/tools/gfx/vulkan/render-vk.cpp @@ -3116,11 +3116,26 @@ public: size_t srcOffset, size_t size) override { - SLANG_UNUSED(dst); - SLANG_UNUSED(srcOffset); - SLANG_UNUSED(src); - SLANG_UNUSED(dstOffset); - SLANG_UNUSED(size); + auto& vkAPI = m_commandBuffer->m_renderer->m_api; + + auto dstBuffer = static_cast<BufferResourceImpl*>(dst); + auto srcBuffer = static_cast<BufferResourceImpl*>(src); + + VkBufferCopy copyRegion; + copyRegion.dstOffset = dstOffset; + copyRegion.srcOffset = srcOffset; + copyRegion.size = size; + + // Note: Vulkan puts the source buffer first in the copy + // command, going against the dominant tradition for copy + // operations in C/C++. + // + vkAPI.vkCmdCopyBuffer( + m_commandBuffer->m_commandBuffer, + srcBuffer->m_buffer.m_buffer, + dstBuffer->m_buffer.m_buffer, + /* regionCount: */ 1, + ©Region); } virtual SLANG_NO_THROW void SLANG_MCALL uploadBufferData(IBufferResource* buffer, size_t offset, size_t size, void* data) override |