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gpu: add binding functions;

This commit is contained in:
bjorn 2022-05-29 21:36:29 -07:00
parent ff77a30f01
commit 0c8f1b6400
2 changed files with 51 additions and 0 deletions
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12
src/core/gpu.h
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@ -481,12 +481,24 @@ typedef struct {
uint32_t size[2];
} gpu_canvas;
typedef enum {
GPU_INDEX_U16,
GPU_INDEX_U32
} gpu_index_type;
gpu_stream* gpu_stream_begin(const char* label);
void gpu_stream_end(gpu_stream* stream);
void gpu_render_begin(gpu_stream* stream, gpu_canvas* canvas);
void gpu_render_end(gpu_stream* stream);
void gpu_compute_begin(gpu_stream* stream);
void gpu_compute_end(gpu_stream* stream);
void gpu_set_viewport(gpu_stream* stream, float viewport[4], float depthRange[4]);
void gpu_set_scissor(gpu_stream* stream, uint32_t scissor[4]);
void gpu_push_constants(gpu_stream* stream, gpu_pipeline* pipeline, bool compute, void* data, uint32_t size);
void gpu_bind_pipeline(gpu_stream* stream, gpu_pipeline* pipeline, bool compute);
void gpu_bind_bundle(gpu_stream* stream, gpu_pipeline* pipeline, bool compute, uint32_t set, gpu_bundle* bundle, uint32_t* dynamicOffsets, uint32_t dynamicOffsetCount);
void gpu_bind_vertex_buffers(gpu_stream* stream, gpu_buffer** buffers, uint32_t* offsets, uint32_t count);
void gpu_bind_index_buffer(gpu_stream* stream, gpu_buffer* buffer, uint32_t offset, gpu_index_type type);
void gpu_copy_buffers(gpu_stream* stream, gpu_buffer* src, gpu_buffer* dst, uint32_t srcOffset, uint32_t dstOffset, uint32_t size);
void gpu_copy_textures(gpu_stream* stream, gpu_texture* src, gpu_texture* dst, uint32_t srcOffset[4], uint32_t dstOffset[4], uint32_t size[3]);
void gpu_copy_buffer_texture(gpu_stream* stream, gpu_buffer* src, gpu_texture* dst, uint32_t srcOffset, uint32_t dstOffset[4], uint32_t extent[3]);

39
src/core/gpu_vk.c
View File

@ -1431,6 +1431,45 @@ void gpu_compute_end(gpu_stream* stream) {
//
}
void gpu_set_viewport(gpu_stream* stream, float viewport[4], float depthRange[4]) {
VkViewport viewport = { view[0], view[1], view[2], view[3], depthRange[0], depthRange[1] };
vkCmdSetViewport(stream->commands, 0, 1, &viewport);
}
void gpu_set_scissor(gpu_stream* stream, uint32_t scissor[4]) {
VkRect2D rect = { { scissor[0], scissor[1] }, { scissor[2], scissor[3] } };
vkCmdSetScissor(stream->commands, 0, 1, &rect);
}
void gpu_push_constants(gpu_stream* stream, gpu_pipeline* pipeline, bool compute, void* data, uint32_t size) {
VkShaderStageFlags stages = compute ? VK_SHADER_STAGE_COMPUTE_BIT : VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT;
vkCmdPushConstants(stream->commands, pipeline->layout, stages, 0, size, data);
}
void gpu_bind_pipeline(gpu_stream* stream, gpu_pipeline* pipeline, bool compute) {
VkPipelineBindPoint bindPoint = compute ? VK_PIPELINE_BIND_POINT_COMPUTE : VK_PIPELINE_BIND_POINT_GRAPHICS;
vkCmdBindPipeline(stream->commands, bindPoint, pipeline->handle);
}
void gpu_bind_bundle(gpu_stream* stream, gpu_pipeline* pipeline, bool compute, uint32_t set, gpu_bundle* bundle, uint32_t* dynamicOffsets, uint32_t dynamicOffsetCount) {
VkPipelineBindPoint bindPoint = compute ? VK_PIPELINE_BIND_POINT_COMPUTE : VK_PIPELINE_BIND_POINT_GRAPHICS;
vkCmdBindDescriptorSets(stream->commands, bindPoint, pipeline->layout, group, 1, &bundle->handle, dynamicOffsetCount, dynamicOffsets);
}
void gpu_bind_vertex_buffers(gpu_stream* stream, gpu_buffer** buffers, uint32_t* offsets, uint32_t count) {
VkBuffer handles[COUNTOF(((gpu_pipeline_info*) NULL)->vertex.bufferStrides)];
uint64_t offsets64[COUNTOF(handles)];
for (uint32_t i = 0; i < count; i++) {
handles[i] = buffers[i]->handle;
offsets64[i] = offsets[i];
}
vkCmdBindVertexBuffers(stream->commands, first, count, handles, offsets64);
}
void gpu_bind_index_buffer(gpu_stream* stream, gpu_buffer* buffer, uint32_t offset, gpu_index_type type) {
vkCmdBindIndexBuffer(stream->commands, buffer->handle, offset, (VkIndexType) type);
}
void gpu_copy_buffers(gpu_stream* stream, gpu_buffer* src, gpu_buffer* dst, uint32_t srcOffset, uint32_t dstOffset, uint32_t size) {
vkCmdCopyBuffer(stream->commands, src->handle, dst->handle, 1, &(VkBufferCopy) {
.srcOffset = src->offset + srcOffset,