Update how we send draws to gpu backend to reduce state setting.

The main change here is that we pull primitive type off of the vertices, we set the gpu state on gpu once per pipeline/prim proc draw batch, and we create the ProgramDescriptor only for the Cache/ProgramBuilder.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1806983002

Review URL: https://codereview.chromium.org/1806983002

1 files changed, 10 insertions, 7 deletions

diff --git a/src/gpu/glsl/GrGLSLProgramBuilder.h b/src/gpu/glsl/GrGLSLProgramBuilder.h
index 83c004da98..67d1eb653b 100644
--- a/src/gpu/glsl/GrGLSLProgramBuilder.h
+++ b/src/gpu/glsl/GrGLSLProgramBuilder.h
@@ -27,7 +27,6 @@ typedef SkSTArray<8, GrGLSLFragmentProcessor*, true> GrGLSLFragProcs;
 
 class GrGLSLProgramBuilder {
 public:
-    typedef GrGpu::DrawArgs DrawArgs;
     typedef GrGLSLUniformHandler::UniformHandle UniformHandle;
 
     virtual ~GrGLSLProgramBuilder() {}
@@ -35,10 +34,10 @@ public:
     virtual const GrCaps* caps() const = 0;
     virtual const GrGLSLCaps* glslCaps() const = 0;
 
-    const GrPrimitiveProcessor& primitiveProcessor() const { return *fArgs.fPrimitiveProcessor; }
-    const GrPipeline& pipeline() const { return *fArgs.fPipeline; }
-    const GrProgramDesc& desc() const { return *fArgs.fDesc; }
-    const GrProgramDesc::KeyHeader& header() const { return fArgs.fDesc->header(); }
+    const GrPrimitiveProcessor& primitiveProcessor() const { return fPrimProc; }
+    const GrPipeline& pipeline() const { return fPipeline; }
+    const GrProgramDesc& desc() const { return fDesc; }
+    const GrProgramDesc::KeyHeader& header() const { return fDesc.header(); }
 
     void appendUniformDecls(GrShaderFlags visibility, SkString*) const;
 
@@ -82,7 +81,9 @@ public:
 
     int fStageIndex;
 
-    const DrawArgs& fArgs;
+    const GrPipeline&           fPipeline;
+    const GrPrimitiveProcessor& fPrimProc;
+    const GrProgramDesc&        fDesc;
 
     BuiltinUniformHandles fUniformHandles;
 
@@ -91,7 +92,9 @@ public:
     GrGLSLFragProcs fFragmentProcessors;
 
 protected:
-    explicit GrGLSLProgramBuilder(const DrawArgs& args);
+    explicit GrGLSLProgramBuilder(const GrPipeline&,
+                                  const GrPrimitiveProcessor&,
+                                  const GrProgramDesc&);
 
     void addFeature(GrShaderFlags shaders, uint32_t featureBit, const char* extensionName);