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renderer: share graphics resource preparation across shader stages

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This commit is contained in:
nmzik
2026-09-13 07:10:36 +04:00
parent 00a16f3120
commit 6d1ba5870a
3 changed files with 20 additions and 33 deletions
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src/graphics/host_gpu/renderer/pipeline/descriptors.cpp
+10 -21
View File
@@ -857,32 +857,21 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
}
}
RenderExecutor::GraphicsBindings
RenderExecutor::PrepareGraphicsBindings(const ShaderStageRuntime& vertex,
const ShaderStageRuntime& pixel, bool pixel_active) {
GraphicsBindings bindings {
.vertex = PrepareBindings(vertex),
};
if (pixel_active) {
bindings.pixel.emplace(PrepareBindings(pixel));
void RenderExecutor::PrepareGraphicsBindings(std::span<PreparedBindings* const> stages) {
bool uses_dma = false;
for (auto* stage: stages) {
FindBuffers(*stage);
uses_dma |= stage->runtime->program->info.uses_dma;
}
FindBuffers(bindings.vertex);
if (bindings.pixel) {
FindBuffers(*bindings.pixel);
}
if (bindings.vertex.runtime->program->info.uses_dma ||
(bindings.pixel && bindings.pixel->runtime->program->info.uses_dma)) {
if (uses_dma) {
m_context.PrepareBda();
}
RebindBuffers(bindings.vertex);
if (bindings.pixel) {
RebindBuffers(*bindings.pixel);
for (auto* stage: stages) {
RebindBuffers(*stage);
}
RebindImages(bindings.vertex);
if (bindings.pixel) {
RebindImages(*bindings.pixel);
for (auto* stage: stages) {
RebindImages(*stage);
}
return bindings;
}
void RenderExecutor::CommitBindings(CommandBuffer& buffer,
src/graphics/host_gpu/renderer/render.h
+1 -3
View File
@@ -176,9 +176,7 @@ private:
[[nodiscard]] TextureBinding ResolveTexture(const ShaderRecompiler::IR::ImageResource& resource,
const ShaderRecompiler::IR::DescriptorValue& value);
[[nodiscard]] GraphicsBindings PrepareGraphicsBindings(const ShaderStageRuntime& vertex,
const ShaderStageRuntime& pixel,
bool pixel_active);
void PrepareGraphicsBindings(std::span<PreparedBindings* const> stages);
void ResolveRenderColorTarget(CommandBuffer& buffer, RenderColorInfo& target,
uint32_t render_target_slice_offset, uint32_t render_target_slot,
bool ignore_target_mask = false, bool exact_format = false);
src/graphics/host_gpu/renderer/renderDraw.cpp
+9 -9
View File
@@ -1100,8 +1100,14 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
index_source.guest_element_size);
}
LogDrawPhase(draw.Name(), "PrepareBindings");
auto bindings = PrepareGraphicsBindings(state.vs_input_info.stage, state.ps_input_info.stage,
state.ps_active);
GraphicsBindings bindings {.vertex = PrepareBindings(state.vs_input_info.stage)};
std::array<PreparedBindings*, 2> descriptor_stages {&bindings.vertex, nullptr};
if (state.ps_active) {
bindings.pixel.emplace(PrepareBindings(state.ps_input_info.stage));
descriptor_stages[1] = &*bindings.pixel;
}
const auto stages = std::span {descriptor_stages.data(), state.ps_active ? 2u : 1u};
PrepareGraphicsBindings(stages);
PreparedVertexBuffers vertex_bindings;
PreparedIndexBuffer index_binding;
if (!mesh_active) {
@@ -1132,13 +1138,7 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
if (bindings.pixel && !draw.IsIndexed()) {
SetDrawDebugPhase(buffer, submit_id, draw, 0x300u);
}
std::array<PreparedBindings*, 2> descriptor_stages {&bindings.vertex, nullptr};
const size_t descriptor_stage_count = bindings.pixel.has_value() ? 2u : 1u;
if (bindings.pixel) {
descriptor_stages[1] = &*bindings.pixel;
}
CommitBindings(buffer, vk::PipelineBindPoint::eGraphics, pipeline,
std::span {descriptor_stages.data(), descriptor_stage_count});
CommitBindings(buffer, vk::PipelineBindPoint::eGraphics, pipeline, stages);
if (mesh_active) {
const uint32_t draw_data[] {
draw.index_count,