Rename GrPixelInfo to GrImageInfo.

Give it its own header file.

Make it store SkISize rather than separate int w/h.

Change-Id: I732f2774c561decac743a950959a70cbc162b67b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/245163
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/src/gpu/GrDataUtils.h b/src/gpu/GrDataUtils.h
index ae0c20c..d978d4e 100644
--- a/src/gpu/GrDataUtils.h
+++ b/src/gpu/GrDataUtils.h
@@ -13,6 +13,8 @@
 #include "src/gpu/GrColorSpaceInfo.h"
 #include "src/gpu/GrSwizzle.h"
 
+class GrImageInfo;
+
 size_t GrCompressedDataSize(SkImage::CompressionType, int w, int h);
 
 // Returns a value that can be used to set rowBytes for a transfer function.
@@ -29,90 +31,10 @@
 
 void GrFillInCompressedData(SkImage::CompressionType, int width, int height, char* dest,
                             const SkColor4f& color);
-class GrPixelInfo {
-public:
-    GrPixelInfo() = default;
-
-    // not explicit
-    GrPixelInfo(const SkImageInfo& info)
-            : fColorInfo(SkColorTypeToGrColorType(info.colorType()), info.alphaType(),
-                         info.refColorSpace())
-            , fWidth(info.width())
-            , fHeight(info.height()) {}
-
-    GrPixelInfo(GrColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs, int w, int h)
-            : fColorInfo(ct, at, std::move(cs)), fWidth(w), fHeight(h) {}
-
-    GrPixelInfo(GrColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs, const SkISize& size)
-            : fColorInfo(ct, at, std::move(cs)), fWidth(size.fWidth), fHeight(size.fHeight) {}
-
-    GrPixelInfo(const GrPixelInfo&) = default;
-    GrPixelInfo(GrPixelInfo&&) = default;
-    GrPixelInfo& operator=(const GrPixelInfo&) = default;
-    GrPixelInfo& operator=(GrPixelInfo&&) = default;
-
-    GrPixelInfo makeColorType(GrColorType ct) {
-        return {ct, this->alphaType(), this->refColorSpace(), this->width(), this->height()};
-    }
-
-    GrPixelInfo makeAlphaType(SkAlphaType at) {
-        return {this->colorType(), at, this->refColorSpace(), this->width(), this->height()};
-    }
-
-    GrPixelInfo makeWH(int width, int height) {
-        return {this->colorType(), this->alphaType(), this->refColorSpace(), width, height};
-    }
-
-    GrColorType colorType() const { return fColorInfo.colorType(); }
-
-    SkAlphaType alphaType() const { return fColorInfo.alphaType(); }
-
-    SkColorSpace* colorSpace() const { return fColorInfo.colorSpace(); }
-
-    sk_sp<SkColorSpace> refColorSpace() const { return fColorInfo.refColorSpace(); }
-
-    int width() const { return fWidth; }
-
-    int height() const { return fHeight; }
-
-    size_t bpp() const { return GrColorTypeBytesPerPixel(this->colorType()); }
-
-    size_t minRowBytes() const { return this->bpp() * this->width(); }
-
-    /**
-     * Place this pixel rect in a surface of dimensions surfaceWidth x surfaceHeight size offset at
-     * surfacePt and then clip the pixel rectangle to the bounds of the surface. If the pixel rect
-     * does not intersect the rectangle or is empty then return false. If clipped, the input
-     * surfacePt, the width/height of this GrPixelInfo, and the data pointer will be modified to
-     * reflect the clipped rectangle.
-     */
-    template <typename T>
-    bool clip(int surfaceWidth, int surfaceHeight, SkIPoint* surfacePt, T** data, size_t rowBytes) {
-        auto bounds = SkIRect::MakeWH(surfaceWidth, surfaceHeight);
-        auto rect = SkIRect::MakeXYWH(surfacePt->fX, surfacePt->fY, fWidth, fHeight);
-        if (!rect.intersect(bounds)) {
-            return false;
-        }
-        *data = SkTAddOffset<T>(*data, (rect.fTop  - surfacePt->fY) * rowBytes +
-                                       (rect.fLeft - surfacePt->fX) * this->bpp());
-        surfacePt->fX = rect.fLeft;
-        surfacePt->fY = rect.fTop;
-        fWidth = rect.width();
-        fHeight = rect.height();
-        return true;
-    }
-
-    bool isValid() const { return fColorInfo.isValid() && fWidth > 0 && fHeight > 0; }
-
-private:
-    GrColorSpaceInfo fColorInfo = {};
-    int fWidth = 0;
-    int fHeight = 0;
-};
 
 // Swizzle param is applied after loading and before converting from srcInfo to dstInfo.
-bool GrConvertPixels(const GrPixelInfo& dstInfo,       void* dst, size_t dstRB,
-                     const GrPixelInfo& srcInfo, const void* src, size_t srcRB,
+bool GrConvertPixels(const GrImageInfo& dstInfo,       void* dst, size_t dstRB,
+                     const GrImageInfo& srcInfo, const void* src, size_t srcRB,
                      bool flipY = false);
 
 #endif