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shader: centralize program compilation and permutation caching

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This commit is contained in:
nmzik
2026-08-27 13:37:46 +02:00
parent 65871a53a6
commit c167375fe1
11 changed files with 716 additions and 1035 deletions
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src/graphics/host_gpu/renderer/renderDraw.cpp
+23 -25
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@@ -483,15 +483,15 @@ static bool ShouldSkipGeShader(const CommandBuffer& buffer) {
}
struct DrawRenderState {
RenderDepthInfo depth_info;
RenderColorInfo color_info[RENDER_COLOR_ATTACHMENTS_MAX] = {};
uint32_t color_count = 0;
bool ps_active = true;
RenderState rendering;
ShaderVertexInputInfo vs_input_info;
ShaderPixelInputInfo ps_input_info;
std::span<const uint32_t> vs_shader;
std::span<const uint32_t> ps_shader;
RenderDepthInfo depth_info;
RenderColorInfo color_info[RENDER_COLOR_ATTACHMENTS_MAX] = {};
uint32_t color_count = 0;
bool ps_active = true;
RenderState rendering;
ShaderVertexInputInfo vs_input_info;
ShaderPixelInputInfo ps_input_info;
ShaderProgram vertex_program;
ShaderProgram pixel_program;
};
struct DrawCallInfo {
@@ -1003,32 +1003,30 @@ static void RefreshShaders(CommandBuffer& buffer, const DrawCallInfo& draw, bool
const auto& pixel_shader_info = sh_ctx.GetPs();
const auto& shader_regs = ctx.GetShaderRegisters();
state.vs_shader = {};
state.ps_shader = {};
state.ps_input_info = {};
state.vertex_program = {};
state.pixel_program = {};
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, "ShaderCompileInfoVS");
}
if (!ShaderCompileInfoVS(vertex_shader_info, shader_regs, state.vs_input_info,
state.vs_shader)) {
EXIT("ShaderCompileInfoVS failed for draw %s\n", draw.name);
LogDrawPhase(draw.name, "GetVertexProgram");
}
auto& pipeline_cache = buffer.GetContext().GetPipelineCache();
state.vertex_program =
pipeline_cache.GetVertexProgram(vertex_shader_info, shader_regs, state.vs_input_info);
if (!state.ps_active) {
return;
}
if (log_phases) {
LogDrawPhase(draw.name, "ShaderCompileInfoPS");
}
if (!ShaderCompileInfoPS(pixel_shader_info, shader_regs, state.vs_input_info,
target_export_mapping, state.ps_input_info, state.ps_shader)) {
EXIT("ShaderCompileInfoPS failed for draw %s\n", draw.name);
LogDrawPhase(draw.name, "GetPixelProgram");
}
state.pixel_program =
pipeline_cache.GetPixelProgram(pixel_shader_info, shader_regs, state.vs_input_info,
target_export_mapping, state.ps_input_info);
}
static PreparedVertexBuffers PrepareVertexBuffers(uint64_t submit_id, CommandBuffer& buffer,
@@ -1180,9 +1178,9 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
LogDrawPhase(draw.name, "CreatePipeline");
}
auto& pipeline = m_context.GetPipelineCache().CreateGraphicsPipeline(
state.color_info, state.color_count, state.depth_info, state.vs_input_info, buffer,
&state.ps_input_info, topology, primitive_restart_enable, state.ps_active, state.vs_shader,
state.ps_shader);
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);
// 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