Remove GrPixelConfigIsAlphaOnly call and transition calls to it.

Bug: skia:6718
Change-Id: I4d9c31bc0ca42a80e652de29462531587efef031
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248257
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/SkGpuDevice_drawTexture.cpp b/src/gpu/SkGpuDevice_drawTexture.cpp
index 6d6208f..869f348 100644
--- a/src/gpu/SkGpuDevice_drawTexture.cpp
+++ b/src/gpu/SkGpuDevice_drawTexture.cpp
@@ -175,10 +175,10 @@
                          const SkPaint& paint, const SkRect& srcRect, const SkRect& dstRect,
                          const SkPoint dstClip[4], GrAA aa, GrQuadAAFlags aaFlags,
                          SkCanvas::SrcRectConstraint constraint, sk_sp<GrTextureProxy> proxy,
-                         SkAlphaType alphaType, SkColorSpace* colorSpace) {
+                         const GrColorInfo& srcColorInfo) {
     const GrColorInfo& dstInfo(rtc->colorInfo());
     auto textureXform =
-        GrColorSpaceXform::Make(colorSpace          , alphaType,
+        GrColorSpaceXform::Make(srcColorInfo.colorSpace(), srcColorInfo.alphaType(),
                                 dstInfo.colorSpace(), kPremul_SkAlphaType);
     GrSamplerState::Filter filter;
     switch (paint.getFilterQuality()) {
@@ -208,7 +208,7 @@
         }
     }
     SkPMColor4f color;
-    if (GrPixelConfigIsAlphaOnly(proxy->config())) {
+    if (GrColorTypeIsAlphaOnly(srcColorInfo.colorType())) {
         color = SkColor4fPrepForDst(paint.getColor4f(), dstInfo).premul();
     } else {
         float paintAlpha = paint.getColor4f().fA;
@@ -246,7 +246,7 @@
         }
 
         draw_texture(rtc, clip, ctm, paint, src, dst, dstClip, aa, aaFlags, constraint,
-                     std::move(proxy), producer->alphaType(),  producer->colorSpace());
+                     std::move(proxy), producer->colorInfo());
         return;
     }
 
@@ -402,17 +402,15 @@
         SK_HISTOGRAM_BOOLEAN("DrawTiled", false);
         LogDrawScaleFactor(ctm, srcToDst, paint.getFilterQuality());
 
-        SkAlphaType alphaType = image->alphaType();
-        SkColorSpace* colorSpace = as_IB(image)->colorSpace();
+        GrColorInfo colorInfo(image->imageInfo().colorInfo());
 
         if (attemptDrawTexture && can_use_draw_texture(paint)) {
             draw_texture(fRenderTargetContext.get(), this->clip(), ctm, paint, src,  dst,
-                         dstClip, aa, aaFlags, constraint, std::move(proxy), alphaType, colorSpace);
+                         dstClip, aa, aaFlags, constraint, std::move(proxy), colorInfo);
             return;
         }
-        auto colorType = SkColorTypeToGrColorType(image->colorType());
-        GrTextureAdjuster adjuster(fContext.get(), std::move(proxy), colorType, alphaType,
-                                   pinnedUniqueID, colorSpace, useDecal);
+        GrTextureAdjuster adjuster(fContext.get(), std::move(proxy), colorInfo, pinnedUniqueID,
+                                   useDecal);
         draw_texture_producer(fContext.get(), fRenderTargetContext.get(), this->clip(), ctm,
                               paint, &adjuster, src, dst, dstClip, srcToDst, aa, aaFlags,
                               constraint, /* attempt draw_texture */ false);