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shader: rework resource specialization and optimize pipeline caching

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nmzik committed 2026-09-03 03:04:17 +02:00
1 parent c48a8bd6ae
commit 98200fed19
39 files changed
+2281 -2235
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src/graphics/host_gpu/renderer/renderDraw.cpp
+14 -21
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@@ -52,7 +52,7 @@ int32_t ResolveVertexOffset(uint32_t index_offset, const ShaderVertexInputInfo&
EXIT_IF(!vs_input_info.stage);
const auto& program = *vs_input_info.stage.program;
const auto& resources = *vs_input_info.stage.resources;
const auto& resources = vs_input_info.stage.resources;
if (program.info.vertex_offset_sgpr >= static_cast<int32_t>(program.user_data_base)) {
const auto index =
static_cast<uint32_t>(program.info.vertex_offset_sgpr) - program.user_data_base;
@@ -364,6 +364,9 @@ static void SetGraphicsDynamicParams(const CommandBuffer& buffer, vk::CommandBuf
line_width = 1.0f;
}
vk_buffer.setLineWidth(line_width);
const auto& blend = ctx.GetBlendColor();
const std::array blend_constants {blend.red, blend.green, blend.blue, blend.alpha};
vk_buffer.setBlendConstants(blend_constants.data());
const auto& mode = ctx.GetModeControl();
const auto& poly_offset = ctx.GetPolyOffset();
@@ -495,8 +498,7 @@ struct DrawRenderState {
RenderState rendering;
ShaderVertexInputInfo vs_input_info;
ShaderPixelInputInfo ps_input_info;
ShaderProgram vertex_program;
ShaderProgram pixel_program;
PipelineCache::GraphicsPrograms programs;
};
struct DrawCallInfo {
@@ -1008,30 +1010,20 @@ static void RefreshShaders(CommandBuffer& buffer, const DrawCallInfo& draw, bool
const auto& pixel_shader_info = sh_ctx.GetPs();
const auto& shader_regs = ctx.GetShaderRegisters();
state.vertex_program = {};
state.pixel_program = {};
state.ps_input_info = {};
state.programs = {};
state.ps_input_info = {};
std::array<Prospero::ColorComponentMapping, RENDER_COLOR_ATTACHMENTS_MAX>
target_export_mapping {};
for (uint32_t i = 0; i < state.color_count; i++) {
target_export_mapping[state.color_info[i].target_slot] = state.color_info[i].export_mapping;
}
if (log_phases) {
LogDrawPhase(draw.name, "GetVertexProgram");
}
auto& pipeline_cache = buffer.GetContext().GetPipelineCache();
state.vertex_program = pipeline_cache.GetVertexProgram(vertex_shader_info, shader_regs, ctx,
state.vs_input_info);
if (!state.ps_active) {
return;
}
if (log_phases) {
LogDrawPhase(draw.name, "GetPixelProgram");
LogDrawPhase(draw.name, "GetGraphicsPrograms");
}
state.pixel_program =
pipeline_cache.GetPixelProgram(pixel_shader_info, shader_regs, state.vs_input_info,
target_export_mapping, state.ps_input_info);
state.programs = pipeline_cache.GetGraphicsPrograms(
vertex_shader_info, pixel_shader_info, shader_regs, ctx, target_export_mapping,
state.ps_active, state.vs_input_info, state.ps_input_info);
}
static PreparedVertexBuffers PrepareVertexBuffers(uint64_t submit_id, CommandBuffer& buffer,
@@ -1185,7 +1177,7 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
auto& pipeline = m_context.GetPipelineCache().CreateGraphicsPipeline(
std::span {state.color_info, state.color_count}, state.depth_info, state.vs_input_info, buffer,
state.ps_active ? &state.ps_input_info : nullptr, topology, primitive_restart_enable,
state.vertex_program, state.pixel_program);
state.programs.vertex, state.programs.pixel);
// Resource preparation above may synchronously finish and restart the scheduler. From this
// point onward, every operation targets the current command buffer and cannot touch guest
@@ -1452,7 +1444,8 @@ void RenderExecutor::DrawAuto(uint64_t submit_id, CommandBuffer& buffer, uint32_
const bool rect_list = topology == vk::PrimitiveTopology::ePatchList;
if (rect_list && state.vs_input_info.buffers_num == 0 &&
state.vs_input_info.param_export_mask == 0 && state.ps_input_info.input_num != 0) {
state.vs_input_info.stage.program->param_export_mask == 0 &&
state.ps_input_info.input_num != 0) {
if (graphics_debug_dump_enabled()) {
LOGF("DrawIndexAuto: skipping rect-list draw with no VS param exports and PS inputs: "
"ps_inputs=%u ps=0x%016" PRIx64 " es=0x%016" PRIx64 " gs=0x%016" PRIx64 "\n",