Manually generated sRGB mipmaps.

src/gpu/gl/GrGLProgram.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLProgram.h"
 
 #include "GrAllocator.h"
@@ skipping 65 matching lines @@
     this->setFragmentData(primProc, pipeline, &nextSamplerIdx);
 
     if (primProc.getPixelLocalStorageState() !=
         GrPixelLocalStorageState::kDraw_GrPixelLocalStorageState) {
         const GrXferProcessor& xp = pipeline.getXferProcessor();
         fXferProcessor->setData(fProgramDataManager, xp);
         this->bindTextures(xp, pipeline.getAllowSRGBInputs(), &nextSamplerIdx);
     }
 }
 
+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) {
     int numProcessors = fFragmentProcessors.count();
     for (int i = 0; i < numProcessors; ++i) {
         const GrFragmentProcessor& processor = pipeline.getFragmentProcessor(i);
         fFragmentProcessors[i]->setData(fProgramDataManager, processor);
         this->setTransformData(primProc, processor, i);
         this->bindTextures(processor, pipeline.getAllowSRGBInputs(), nextSamplerIdx);
     }
@@ skipping 43 matching lines @@
         const GrTextureAccess& access = processor.textureAccess(i);
         fGpu->bindTexture((*nextSamplerIdx)++, access.getParams(),
                           allowSRGBInputs, static_cast<GrGLTexture*>(access.getTexture()));
     }
     for (int i = 0; i < processor.numBuffers(); ++i) {
         const GrBufferAccess& access = processor.bufferAccess(i);
         fGpu->bindTexelBuffer((*nextSamplerIdx)++, access.offsetInBytes(), access.texelConfig(),
                               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()));
+    }
+}