run randomcompute on both vs and ps

google · Aug 13, 2024 · 3652e26 · 3652e26
1 parent c728d6b
commit 3652e26
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Showing 5 changed files with 18 additions and 16 deletions.
diff --git a/assets/benchmarks/shaders/Benchmark_Quad.hlsli b/assets/benchmarks/shaders/Benchmark_Quad.hlsli
@@ -30,4 +30,13 @@ struct VSOutputPos {
   float4 position : SV_POSITION;
 };
 
-#endif // BENCHMARKS_VS_OUTPUT_HLSLI
+float randomCompute(uint32_t instCount, float4 Position) {
+  float randNum = frac(float(instCount) * 123.456f);
+  for (uint32_t i = 0; i < instCount; i++) {
+    Position.z += Position.x * (1 - randNum) + randNum * Position.y;
+  }
+
+  return frac(Position.z);;
+}
+
+#endif // BENCHMARKS_QUAD_HLSLI
diff --git a/assets/benchmarks/shaders/Benchmark_SolidColor.hlsl b/assets/benchmarks/shaders/Benchmark_SolidColor.hlsl
@@ -16,5 +16,7 @@
 
 float4 psmain(VSOutputPos input) : SV_TARGET
 {
-    return float4(Config.ColorValue, 1.0f);
+    float4 color = float4(Config.ColorValue, 1.0f);
+    color.a = randomCompute(Config.InstCount, input.position); 
+    return color;
 }
diff --git a/assets/benchmarks/shaders/Benchmark_VsSimpleQuads.hlsl b/assets/benchmarks/shaders/Benchmark_VsSimpleQuads.hlsl
@@ -14,15 +14,6 @@
 
 #include "Benchmark_Quad.hlsli"
 
-float randomCompute(uint32_t instCount, float4 Position) {
-  float randNum = frac(float(instCount) * 123.456f);
-  for (uint32_t i = 0; i < instCount; i++) {
-    Position.z += Position.x * (1 - randNum) + randNum * Position.y;
-  }
-
-  return frac(Position.z);;
-}
-
 VSOutputPos vsmain(float4 Position : POSITION) {
   VSOutputPos result;
   result.position = Position;

diff --git a/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.cpp b/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.cpp
@@ -183,9 +183,9 @@ void GraphicsBenchmarkApp::InitKnobs()
         pResolution->SetIndent(1);
     }
 
-    GetKnobManager().InitKnob(&pKnobVsAluCount, "vs-alu-instruction-count", /* defaultValue = */ 100, /* minValue = */ 100, 400);
-    pFullscreenQuadsCount->SetDisplayName("Number of ALU instructions in the vertex shader");
-    pFullscreenQuadsCount->SetFlagDescription("Select the number of ALU instructions in the vertex shader.");
+    GetKnobManager().InitKnob(&pKnobAluCount, "alu-instruction-count", /* defaultValue = */ 100, /* minValue = */ 100, 400);
+    pKnobAluCount->SetDisplayName("Number of ALU instructions in the shader");
+    pKnobAluCount->SetFlagDescription("Select the number of ALU instructions in the shader.");
 }
 
 void GraphicsBenchmarkApp::Config(ppx::ApplicationSettings& settings)
@@ -1736,7 +1736,7 @@ void GraphicsBenchmarkApp::RecordCommandBufferFullscreenQuad(PerFrame& frame, si
 {
     // Vertex shader push constant
     {
-        mQuadPushConstant.InstCount = pKnobVsAluCount->GetValue();
+        mQuadPushConstant.InstCount = pKnobAluCount->GetValue();
         frame.cmd->PushGraphicsConstants(mQuadsPipelineInterfaces[0], GetPushConstCount(mQuadPushConstant.InstCount), &mQuadPushConstant.InstCount, offsetof(QuadPushConstant, InstCount) / sizeof(uint32_t));
     }
     switch (pFullscreenQuadsType->GetValue()) {

diff --git a/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.h b/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.h
@@ -528,7 +528,7 @@ class GraphicsBenchmarkApp
     std::shared_ptr<KnobDropdown<grfx::Format>>        pFramebufferFormat;
     std::shared_ptr<KnobDropdown<std::pair<int, int>>> pResolution;
 
-    std::shared_ptr<KnobFlag<int>> pKnobVsAluCount;
+    std::shared_ptr<KnobFlag<int>> pKnobAluCount;
 
 private:
     // =====================================================================