Remove image usage type enum. Use GrTextureParams instead.

include/gpu/GrTextureAccess.h

Index: include/gpu/GrTextureAccess.h
diff --git a/include/gpu/GrTextureAccess.h b/include/gpu/GrTextureAccess.h
index df0bdfda0fd7fce56225b76eb22d9dcdfc641e5f..e3ded34ff8c54ebb5ee9d5caef890d7ef3a82137 100644
--- a/include/gpu/GrTextureAccess.h
+++ b/include/gpu/GrTextureAccess.h
@@ -10,101 +10,10 @@
 
 #include "GrGpuResourceRef.h"
 #include "GrTexture.h"
+#include "GrTextureParams.h"
 #include "SkRefCnt.h"
 #include "SkShader.h"
 
-/**
- * Represents the filtering and tile modes used to access a texture. It is mostly used with
- * GrTextureAccess (defined below). Also, some of the texture cache methods require knowledge about
- * filtering and tiling to perform a cache lookup. If it wasn't for this latter usage this would
- * be folded into GrTextureAccess. The default is clamp tile modes and no filtering.
- */
-class GrTextureParams {
-public:
-    GrTextureParams() {
-        this->reset();
-    }
-
-    enum FilterMode {
-        kNone_FilterMode,
-        kBilerp_FilterMode,
-        kMipMap_FilterMode
-    };
-
-    GrTextureParams(SkShader::TileMode tileXAndY, FilterMode filterMode) {
-        this->reset(tileXAndY, filterMode);
-    }
-
-    GrTextureParams(const SkShader::TileMode tileModes[2], FilterMode filterMode) {
-        this->reset(tileModes, filterMode);
-    }
-
-    GrTextureParams(const GrTextureParams& params) {
-        *this = params;
-    }
-
-    GrTextureParams& operator= (const GrTextureParams& params) {
-        fTileModes[0] = params.fTileModes[0];
-        fTileModes[1] = params.fTileModes[1];
-        fFilterMode = params.fFilterMode;
-        return *this;
-    }
-
-    void reset() {
-        this->reset(SkShader::kClamp_TileMode, kNone_FilterMode);
-    }
-
-    void reset(SkShader::TileMode tileXAndY, FilterMode filterMode) {
-        fTileModes[0] = fTileModes[1] = tileXAndY;
-        fFilterMode = filterMode;
-    }
-
-    void reset(const SkShader::TileMode tileModes[2], FilterMode filterMode) {
-        fTileModes[0] = tileModes[0];
-        fTileModes[1] = tileModes[1];
-        fFilterMode = filterMode;
-    }
-
-    void setClampNoFilter() {
-        fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode;
-        fFilterMode = kNone_FilterMode;
-    }
-
-    void setClamp() {
-        fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode;
-    }
-
-    void setFilterMode(FilterMode filterMode) { fFilterMode = filterMode; }
-
-    void setTileModeX(const SkShader::TileMode tm) { fTileModes[0] = tm; }
-    void setTileModeY(const SkShader::TileMode tm) { fTileModes[1] = tm; }
-    void setTileModeXAndY(const SkShader::TileMode tm) { fTileModes[0] = fTileModes[1] = tm; }
-
-    SkShader::TileMode getTileModeX() const { return fTileModes[0]; }
-
-    SkShader::TileMode getTileModeY() const { return fTileModes[1]; }
-
-    bool isTiled() const {
-        return SkShader::kClamp_TileMode != fTileModes[0] ||
-               SkShader::kClamp_TileMode != fTileModes[1];
-    }
-
-    FilterMode filterMode() const { return fFilterMode; }
-
-    bool operator== (const GrTextureParams& other) const {
-        return fTileModes[0] == other.fTileModes[0] &&
-               fTileModes[1] == other.fTileModes[1] &&
-               fFilterMode == other.fFilterMode;
-    }
-
-    bool operator!= (const GrTextureParams& other) const { return !(*this == other); }
-
-private:
-
-    SkShader::TileMode fTileModes[2];
-    FilterMode         fFilterMode;
-};
-
 /** A class representing the swizzle access pattern for a texture. Note that if the texture is
  *  an alpha-only texture then the alpha channel is substituted for other components. Any mangling
  *  to handle the r,g,b->a conversions for alpha textures is automatically included in the stage