Manually generated sRGB mipmaps.

src/gpu/gl/GrGLProgram.cpp

Index: src/gpu/gl/GrGLProgram.cpp
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index c270858ec3cf82b3ed1b4184b849c550f0ae85db..040c57de3a337dec82c6e6600264805704d64369 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -83,6 +83,23 @@ void GrGLProgram::setData(const GrPrimitiveProcessor& primProc, const GrPipeline
     }
 }
 
+void GrGLProgram::generateMipmaps(const GrPrimitiveProcessor& primProc,
+                                  const GrPipeline& pipeline) {
+    this->generateMipmaps(primProc, pipeline.getAllowSRGBInputs());
+
+    int numProcessors = fFragmentProcessors.count();
+    for (int i = 0; i < numProcessors; ++i) {
+        const GrFragmentProcessor& processor = pipeline.getFragmentProcessor(i);
+        this->generateMipmaps(processor, pipeline.getAllowSRGBInputs());
+    }
+
+    if (primProc.getPixelLocalStorageState() !=
+        GrPixelLocalStorageState::kDraw_GrPixelLocalStorageState) {
+        const GrXferProcessor& xp = pipeline.getXferProcessor();
+        this->generateMipmaps(xp, pipeline.getAllowSRGBInputs());
+    }
+}
+
 void GrGLProgram::setFragmentData(const GrPrimitiveProcessor& primProc,
                                   const GrPipeline& pipeline,
                                   int* nextSamplerIdx) {
@@ -146,3 +163,12 @@ void GrGLProgram::bindTextures(const GrProcessor& processor,
                               static_cast<GrGLBuffer*>(access.buffer()));
     }
 }
+
+void GrGLProgram::generateMipmaps(const GrProcessor& processor,
+                                  bool allowSRGBInputs) {
+    for (int i = 0; i < processor.numTextures(); ++i) {
+        const GrTextureAccess& access = processor.textureAccess(i);
+        fGpu->generateMipmaps(access.getParams(), allowSRGBInputs,
+                              static_cast<GrGLTexture*>(access.getTexture()));
+    }
+}