Creating functions for uploading a mipmapped texture.

src/gpu/gl/GrGLGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLGpu_DEFINED
 #define GrGLGpu_DEFINED
 
@@ skipping 110 matching lines @@
     GrGLGpu(GrGLContext* ctx, GrContext* context);
 
     // GrGpu overrides
     void onResetContext(uint32_t resetBits) override;
 
     GrTexture* onCreateTexture(const GrSurfaceDesc& desc, GrGpuResource::LifeCycle lifeCycle,
                                const void* srcData, size_t rowBytes) override;
     GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc,
                                          GrGpuResource::LifeCycle lifeCycle,
                                          const void* srcData) override;
+    GrTexture* onCreateMipmappedTexture(const GrSurfaceDesc& desc,
+                                        GrGpuResource::LifeCycle lifeCycle,
+                                        const SkMipMap& srcData) override;
+    GrTexture* onCreateCompressedMipmappedTexture(const GrSurfaceDesc& desc,
+                                                  GrGpuResource::LifeCycle lifeCycle,
+                                                  const SkMipMap& srcData) override;
+
     GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) override;
     GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) override;
     GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership) override;
     GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
                                               GrWrapOwnership) override;
     bool createStencilAttachmentForRenderTarget(GrRenderTarget* rt, int width, int height) override;
     bool attachStencilAttachmentToRenderTarget(GrStencilAttachment* sb,
                                                GrRenderTarget* rt) override;
 
     void onClear(GrRenderTarget*, const SkIRect* rect, GrColor color,
@@ skipping 143 matching lines @@
     // for the size of the data. The isNewTexture flag should be set to true
     // whenever a new texture needs to be created. Otherwise, we assume that
     // the texture is already in GPU memory and that it's going to be updated
     // with new data.
     bool uploadCompressedTexData(const GrSurfaceDesc& desc,
                                  const void* data,
                                  bool isNewTexture = true,
                                  int left = 0, int top = 0,
                                  int width = -1, int height = -1);
 
+    // helper for onCreateMipmappedTexture
+    bool uploadMipmappedTexData(const GrSurfaceDesc& desc,
+                                const SkMipMap& data);
+
+    // helper for onCreateCompressedMipmappedTexture
+    bool uploadCompressedMipmappedTexData(const GrSurfaceDesc& desc,
+                                          const SkMipMap& data);
+
     bool createRenderTargetObjects(const GrSurfaceDesc&, GrGpuResource::LifeCycle lifeCycle,
                                    GrGLuint texID, GrGLRenderTarget::IDDesc*);
 
     enum TempFBOTarget {
         kSrc_TempFBOTarget,
         kDst_TempFBOTarget
     };
 
     GrGLuint bindSurfaceAsFBO(GrSurface* surface, GrGLenum fboTarget, GrGLIRect* viewport,
                               TempFBOTarget tempFBOTarget);
@@ skipping 196 matching lines @@
 
     // we record what stencil format worked last time to hopefully exit early
     // from our loop that tries stencil formats and calls check fb status.
     int fLastSuccessfulStencilFmtIdx;
 
     typedef GrGpu INHERITED;
     friend class GrGLPathRendering; // For accessing setTextureUnit.
 };
 
 #endif