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kbz_8
2025-03-17 22:41:04 +01:00
parent cbcc1b7e25
commit b70317d85d
37 changed files with 698 additions and 229 deletions
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47
Sources/Backends/WebGPU/WebGPUBuffer.c
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@@ -10,6 +10,7 @@
#include "WebGPU.h"
#include "WebGPUDevice.h"
#include "WebGPUBuffer.h"
#include "WebGPUImage.h"
#include "WebGPUCommandList.h"
PulseBuffer WebGPUCreateBuffer(PulseDevice device, const PulseBufferCreateInfo* create_infos)
@@ -156,6 +157,52 @@ bool WebGPUCopyBufferToBuffer(PulseCommandList cmd, const PulseBufferRegion* src
bool WebGPUCopyBufferToImage(PulseCommandList cmd, const PulseBufferRegion* src, const PulseImageRegion* dst)
{
WebGPUDevice* webgpu_device = WEBGPU_RETRIEVE_DRIVER_DATA_AS(cmd->device, WebGPUDevice*);
WebGPUBuffer* webgpu_src_buffer = WEBGPU_RETRIEVE_DRIVER_DATA_AS(src->buffer, WebGPUBuffer*);
WebGPUImage* webgpu_dst_image = WEBGPU_RETRIEVE_DRIVER_DATA_AS(dst->image, WebGPUImage*);
WebGPUCommandList* webgpu_cmd = WEBGPU_RETRIEVE_DRIVER_DATA_AS(cmd, WebGPUCommandList*);
PulseImageFormat format = dst->image->format;
uint32_t block_height = WebGPUGetImageBlockHeight(format) > 1 ? WebGPUGetImageBlockHeight(format) : 1;
uint32_t blocks_per_column = (dst->image->height + block_height - 1) / block_height;
uint32_t bytes_per_row = WebGPUBytesPerRow(dst->image->width, dst->image->format);
if(bytes_per_row == 0)
{
if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(cmd->device->backend))
PulseLogError(cmd->device->backend, "(WebGPU) unsupported image format");
PulseSetInternalError(PULSE_ERROR_INVALID_IMAGE_FORMAT);
return false;
}
WGPUTexelCopyBufferLayout layout = { 0 };
layout.bytesPerRow = bytes_per_row;
layout.rowsPerImage = blocks_per_column;
WGPUTexelCopyTextureInfo texture_copy_info = { 0 };
texture_copy_info.texture = webgpu_dst_image->texture;
texture_copy_info.mipLevel = 1;
texture_copy_info.aspect = WGPUTextureAspect_All;
texture_copy_info.origin.x = dst->x;
texture_copy_info.origin.y = dst->y;
texture_copy_info.origin.z = dst->z;
WGPUExtent3D extent = { 0 };
extent.width = dst->width;
extent.height = dst->height;
extent.depthOrArrayLayers = dst->depth;
if(bytes_per_row >= 256 && bytes_per_row % 256 == 0)
{
WGPUTexelCopyBufferInfo buffer_copy_info = { 0 };
buffer_copy_info.buffer = webgpu_src_buffer->buffer;
buffer_copy_info.layout = layout;
wgpuCommandEncoderCopyBufferToTexture(webgpu_cmd->encoder, &buffer_copy_info, &texture_copy_info, &extent);
}
else
wgpuQueueWriteTexture(webgpu_device->queue, &texture_copy_info, webgpu_src_buffer->buffer, src->size, &layout, &extent);
return true;
}
void WebGPUDestroyBuffer(PulseDevice device, PulseBuffer buffer)