A small cleanup of GrAtlasTextContext
BUG=skia:
Review URL: https://codereview.chromium.org/1502323002
diff --git a/src/gpu/GrAtlasTextBlob.cpp b/src/gpu/GrAtlasTextBlob.cpp
index 3fb7ac9..21f2975 100644
--- a/src/gpu/GrAtlasTextBlob.cpp
+++ b/src/gpu/GrAtlasTextBlob.cpp
@@ -7,6 +7,69 @@
#include "GrAtlasTextBlob.h"
+void GrAtlasTextBlob::appendGlyph(Run* run,
+ Run::SubRunInfo* subRun,
+ const SkRect& positions, GrColor color,
+ size_t vertexStride, bool useVertexColor,
+ GrGlyph* glyph) {
+ run->fVertexBounds.joinNonEmptyArg(positions);
+ run->fColor = color;
+
+ intptr_t vertex = reinterpret_cast<intptr_t>(this->fVertices + subRun->vertexEndIndex());
+
+ if (useVertexColor) {
+ // V0
+ SkPoint* position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fLeft, positions.fTop);
+ SkColor* colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+ *colorPtr = color;
+ vertex += vertexStride;
+
+ // V1
+ position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fLeft, positions.fBottom);
+ colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+ *colorPtr = color;
+ vertex += vertexStride;
+
+ // V2
+ position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fRight, positions.fBottom);
+ colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+ *colorPtr = color;
+ vertex += vertexStride;
+
+ // V3
+ position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fRight, positions.fTop);
+ colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+ *colorPtr = color;
+ } else {
+ // V0
+ SkPoint* position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fLeft, positions.fTop);
+ vertex += vertexStride;
+
+ // V1
+ position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fLeft, positions.fBottom);
+ vertex += vertexStride;
+
+ // V2
+ position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fRight, positions.fBottom);
+ vertex += vertexStride;
+
+ // V3
+ position = reinterpret_cast<SkPoint*>(vertex);
+ position->set(positions.fRight, positions.fTop);
+ }
+ subRun->appendVertices(vertexStride);
+ fGlyphs[subRun->glyphEndIndex()] = glyph;
+ subRun->glyphAppended();
+}
+
+// TODO get this code building again
#ifdef CACHE_SANITY_CHECK
void GrAtlasTextBlob::AssertEqual(const GrAtlasTextBlob& l, const GrAtlasTextBlob& r) {
SkASSERT(l.fSize == r.fSize);