Add matrix stack to SkAtlasTextTarget.

Makes SkAtlasTextRenderer::SDFVertex now has a 3 component position vector.

Change-Id: I7ec1a8068fb84388a82e1748d6e9d02820d55abd
Reviewed-on: https://skia-review.googlesource.com/84202
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/atlastext/SkInternalAtlasTextContext.cpp b/src/atlastext/SkInternalAtlasTextContext.cpp
index 858ae4da01..6dde9ae096 100644
--- a/src/atlastext/SkInternalAtlasTextContext.cpp
+++ b/src/atlastext/SkInternalAtlasTextContext.cpp
@@ -30,6 +30,7 @@ SkInternalAtlasTextContext::SkInternalAtlasTextContext(sk_sp<SkAtlasTextRenderer
     options.fAllowMultipleGlyphCacheTextures = GrContextOptions::Enable::kNo;
     options.fMinDistanceFieldFontSize = 0.f;
     options.fGlyphsAsPathsFontSize = SK_ScalarInfinity;
+    options.fDistanceFieldGlyphVerticesAlwaysHaveW = GrContextOptions::Enable::kYes;
     fGrContext = GrContext::MakeMock(nullptr, options);
 }
 
@@ -62,7 +63,7 @@ GrDeferredUploadToken SkInternalAtlasTextContext::addASAPUpload(
 }
 
 void SkInternalAtlasTextContext::recordDraw(const void* srcVertexData, int glyphCnt,
-                                            void* targetHandle) {
+                                            const SkMatrix& matrix, void* targetHandle) {
     auto vertexDataSize = sizeof(SkAtlasTextRenderer::SDFVertex) * 4 * glyphCnt;
     auto vertexData = fArena.makeArrayDefault<char>(vertexDataSize);
     memcpy(vertexData, srcVertexData, vertexDataSize);
@@ -72,6 +73,7 @@ void SkInternalAtlasTextContext::recordDraw(const void* srcVertexData, int glyph
         // This isn't expected by SkAtlasTextRenderer subclasses.
         vertex->fTextureCoord.fX /= 2;
         vertex->fTextureCoord.fY /= 2;
+        matrix.mapHomogeneousPoints(&vertex->fPosition, &vertex->fPosition, 1);
     }
     fDraws.append(&fArena, Draw{glyphCnt, this->issueDrawToken(), targetHandle, vertexData});
 }