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Unified Diff: src/gpu/text/GrAtlasTextContext.cpp

Issue 1686143003: Remove GrContext* from GrTextContext (Closed) Base URL: https://skia.googlesource.com/skia.git@tc-cleanup-5-movecontext
Patch Set: cleanup Created 4 years, 10 months ago
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Index: src/gpu/text/GrAtlasTextContext.cpp
diff --git a/src/gpu/text/GrAtlasTextContext.cpp b/src/gpu/text/GrAtlasTextContext.cpp
index ac2df24e48144abb62f62473c495c63cd488fcb9..8f45731bc3289ab16cbd31679de185420dc31316 100644
--- a/src/gpu/text/GrAtlasTextContext.cpp
+++ b/src/gpu/text/GrAtlasTextContext.cpp
@@ -8,53 +8,27 @@
#include "GrDrawContext.h"
#include "GrDrawTarget.h"
-#include "GrFontScaler.h"
-#include "GrStrokeInfo.h"
#include "GrTextBlobCache.h"
-#include "GrTexturePriv.h"
#include "GrTextUtils.h"
-#include "GrVertexBuffer.h"
-#include "SkAutoKern.h"
-#include "SkColorPriv.h"
-#include "SkColorFilter.h"
-#include "SkDistanceFieldGen.h"
#include "SkDraw.h"
#include "SkDrawFilter.h"
-#include "SkDrawProcs.h"
-#include "SkFindAndPlaceGlyph.h"
-#include "SkGlyphCache.h"
-#include "SkGpuDevice.h"
#include "SkGrPriv.h"
-#include "SkPath.h"
-#include "SkRTConf.h"
-#include "SkStrokeRec.h"
-#include "SkTextBlob.h"
-#include "SkTextMapStateProc.h"
-
-#include "batches/GrAtlasTextBatch.h"
-
-GrAtlasTextContext::GrAtlasTextContext(GrContext* context)
- : INHERITED(context)
- , fDistanceAdjustTable(new GrDistanceFieldAdjustTable) {
- // We overallocate vertices in our textblobs based on the assumption that A8 has the greatest
- // vertexStride
- static_assert(GrAtlasTextBlob::kGrayTextVASize >= GrAtlasTextBlob::kColorTextVASize &&
- GrAtlasTextBlob::kGrayTextVASize >= GrAtlasTextBlob::kLCDTextVASize,
- "vertex_attribute_changed");
- fCache = context->getTextBlobCache();
+
+GrAtlasTextContext::GrAtlasTextContext()
+ : fDistanceAdjustTable(new GrDistanceFieldAdjustTable) {
}
-GrAtlasTextContext* GrAtlasTextContext::Create(GrContext* context) {
- return new GrAtlasTextContext(context);
+GrAtlasTextContext* GrAtlasTextContext::Create() {
+ return new GrAtlasTextContext();
}
bool GrAtlasTextContext::canDraw(const SkPaint& skPaint,
const SkMatrix& viewMatrix,
- const SkSurfaceProps& props) {
- return GrTextUtils::CanDrawAsDistanceFields(skPaint, viewMatrix, props,
- *fContext->caps()->shaderCaps()) ||
+ const SkSurfaceProps& props,
+ const GrShaderCaps& shaderCaps) {
+ return GrTextUtils::CanDrawAsDistanceFields(skPaint, viewMatrix, props, shaderCaps) ||
!SkDraw::ShouldDrawTextAsPaths(skPaint, viewMatrix);
}
@@ -92,14 +66,14 @@ bool GrAtlasTextContext::HasLCD(const SkTextBlob* blob) {
return false;
}
-void GrAtlasTextContext::drawTextBlob(GrDrawContext* dc,
+void GrAtlasTextContext::drawTextBlob(GrContext* context, GrDrawContext* dc,
const GrClip& clip, const SkPaint& skPaint,
const SkMatrix& viewMatrix,
const SkSurfaceProps& props, const SkTextBlob* blob,
SkScalar x, SkScalar y,
SkDrawFilter* drawFilter, const SkIRect& clipBounds) {
// If we have been abandoned, then don't draw
- if (fContext->abandoned()) {
+ if (context->abandoned()) {
return;
}
@@ -113,6 +87,7 @@ void GrAtlasTextContext::drawTextBlob(GrDrawContext* dc,
(mf && !mf->asABlur(&blurRec)) ||
drawFilter);
+ GrTextBlobCache* cache = context->getTextBlobCache();
if (canCache) {
bool hasLCD = HasLCD(blob);
@@ -131,7 +106,7 @@ void GrAtlasTextContext::drawTextBlob(GrDrawContext* dc,
key.fStyle = skPaint.getStyle();
key.fHasBlur = SkToBool(mf);
key.fCanonicalColor = canonicalColor;
- cacheBlob.reset(SkSafeRef(fCache->find(key)));
+ cacheBlob.reset(SkSafeRef(cache->find(key)));
}
SkScalar transX = 0.f;
@@ -140,7 +115,7 @@ void GrAtlasTextContext::drawTextBlob(GrDrawContext* dc,
// Though for the time being runs in the textblob can override the paint, they only touch font
// info.
GrPaint grPaint;
- if (!SkPaintToGrPaint(fContext, skPaint, viewMatrix, &grPaint)) {
+ if (!SkPaintToGrPaint(context, skPaint, viewMatrix, &grPaint)) {
return;
}
@@ -150,39 +125,47 @@ void GrAtlasTextContext::drawTextBlob(GrDrawContext* dc,
// We have to remake the blob because changes may invalidate our masks.
// TODO we could probably get away reuse most of the time if the pointer is unique,
// but we'd have to clear the subrun information
- fCache->remove(cacheBlob);
- cacheBlob.reset(SkRef(fCache->createCachedBlob(blob, key, blurRec, skPaint)));
- this->regenerateTextBlob(cacheBlob, skPaint, grPaint.getColor(), viewMatrix, props,
- blob, x, y, drawFilter);
+ cache->remove(cacheBlob);
+ cacheBlob.reset(SkRef(cache->createCachedBlob(blob, key, blurRec, skPaint)));
+ RegenerateTextBlob(cacheBlob, context->getBatchFontCache(),
+ *context->caps()->shaderCaps(), skPaint, grPaint.getColor(),
+ viewMatrix, props,
+ blob, x, y, drawFilter);
} else {
- fCache->makeMRU(cacheBlob);
+ cache->makeMRU(cacheBlob);
if (CACHE_SANITY_CHECK) {
int glyphCount = 0;
int runCount = 0;
GrTextBlobCache::BlobGlyphCount(&glyphCount, &runCount, blob);
- SkAutoTUnref<GrAtlasTextBlob> sanityBlob(fCache->createBlob(glyphCount, runCount));
+ SkAutoTUnref<GrAtlasTextBlob> sanityBlob(cache->createBlob(glyphCount, runCount));
sanityBlob->setupKey(key, blurRec, skPaint);
- this->regenerateTextBlob(sanityBlob, skPaint, grPaint.getColor(), viewMatrix, props,
- blob, x, y, drawFilter);
+ RegenerateTextBlob(sanityBlob, context->getBatchFontCache(),
+ *context->caps()->shaderCaps(), skPaint,
+ grPaint.getColor(), viewMatrix, props,
+ blob, x, y, drawFilter);
GrAtlasTextBlob::AssertEqual(*sanityBlob, *cacheBlob);
}
}
} else {
if (canCache) {
- cacheBlob.reset(SkRef(fCache->createCachedBlob(blob, key, blurRec, skPaint)));
+ cacheBlob.reset(SkRef(cache->createCachedBlob(blob, key, blurRec, skPaint)));
} else {
- cacheBlob.reset(fCache->createBlob(blob));
+ cacheBlob.reset(cache->createBlob(blob));
}
- this->regenerateTextBlob(cacheBlob, skPaint, grPaint.getColor(), viewMatrix, props,
- blob, x, y, drawFilter);
+ RegenerateTextBlob(cacheBlob, context->getBatchFontCache(),
+ *context->caps()->shaderCaps(), skPaint, grPaint.getColor(),
+ viewMatrix, props,
+ blob, x, y, drawFilter);
}
- cacheBlob->flushCached(fContext, dc, blob, props, fDistanceAdjustTable, skPaint,
+ cacheBlob->flushCached(context, dc, blob, props, fDistanceAdjustTable, skPaint,
grPaint, drawFilter, clip, viewMatrix, clipBounds, x, y, transX, transY);
}
-void GrAtlasTextContext::regenerateTextBlob(GrAtlasTextBlob* cacheBlob,
+void GrAtlasTextContext::RegenerateTextBlob(GrAtlasTextBlob* cacheBlob,
+ GrBatchFontCache* fontCache,
+ const GrShaderCaps& shaderCaps,
const SkPaint& skPaint, GrColor color,
const SkMatrix& viewMatrix,
const SkSurfaceProps& props,
@@ -211,11 +194,10 @@ void GrAtlasTextContext::regenerateTextBlob(GrAtlasTextBlob* cacheBlob,
cacheBlob->push_back_run(run);
- if (GrTextUtils::CanDrawAsDistanceFields(runPaint, viewMatrix, props,
- *fContext->caps()->shaderCaps())) {
+ if (GrTextUtils::CanDrawAsDistanceFields(runPaint, viewMatrix, props, shaderCaps)) {
switch (it.positioning()) {
case SkTextBlob::kDefault_Positioning: {
- GrTextUtils::DrawDFText(cacheBlob, run, fContext->getBatchFontCache(),
+ GrTextUtils::DrawDFText(cacheBlob, run, fontCache,
props, runPaint, color, viewMatrix,
(const char *)it.glyphs(), textLen,
x + offset.x(), y + offset.y());
@@ -223,7 +205,7 @@ void GrAtlasTextContext::regenerateTextBlob(GrAtlasTextBlob* cacheBlob,
}
case SkTextBlob::kHorizontal_Positioning: {
SkPoint dfOffset = SkPoint::Make(x, y + offset.y());
- GrTextUtils::DrawDFPosText(cacheBlob, run, fContext->getBatchFontCache(),
+ GrTextUtils::DrawDFPosText(cacheBlob, run, fontCache,
props, runPaint, color, viewMatrix,
(const char*)it.glyphs(), textLen, it.pos(),
1, dfOffset);
@@ -231,7 +213,7 @@ void GrAtlasTextContext::regenerateTextBlob(GrAtlasTextBlob* cacheBlob,
}
case SkTextBlob::kFull_Positioning: {
SkPoint dfOffset = SkPoint::Make(x, y);
- GrTextUtils::DrawDFPosText(cacheBlob, run, fContext->getBatchFontCache(),
+ GrTextUtils::DrawDFPosText(cacheBlob, run, fontCache,
props, runPaint, color, viewMatrix,
(const char*)it.glyphs(), textLen, it.pos(),
2, dfOffset);
@@ -243,19 +225,19 @@ void GrAtlasTextContext::regenerateTextBlob(GrAtlasTextBlob* cacheBlob,
} else {
switch (it.positioning()) {
case SkTextBlob::kDefault_Positioning:
- GrTextUtils::DrawBmpText(cacheBlob, run, fContext->getBatchFontCache(),
+ GrTextUtils::DrawBmpText(cacheBlob, run, fontCache,
props, runPaint, color, viewMatrix,
(const char *)it.glyphs(), textLen,
x + offset.x(), y + offset.y());
break;
case SkTextBlob::kHorizontal_Positioning:
- GrTextUtils::DrawBmpPosText(cacheBlob, run, fContext->getBatchFontCache(),
+ GrTextUtils::DrawBmpPosText(cacheBlob, run, fontCache,
props, runPaint, color, viewMatrix,
(const char*)it.glyphs(), textLen, it.pos(), 1,
SkPoint::Make(x, y + offset.y()));
break;
case SkTextBlob::kFull_Positioning:
- GrTextUtils::DrawBmpPosText(cacheBlob, run, fContext->getBatchFontCache(),
+ GrTextUtils::DrawBmpPosText(cacheBlob, run, fontCache,
props, runPaint, color, viewMatrix,
(const char*)it.glyphs(), textLen, it.pos(), 2,
SkPoint::Make(x, y));
@@ -271,7 +253,10 @@ void GrAtlasTextContext::regenerateTextBlob(GrAtlasTextBlob* cacheBlob,
}
inline GrAtlasTextBlob*
-GrAtlasTextContext::createDrawTextBlob(const GrPaint& paint,
+GrAtlasTextContext::CreateDrawTextBlob(GrTextBlobCache* blobCache,
+ GrBatchFontCache* fontCache,
+ const GrShaderCaps& shaderCaps,
+ const GrPaint& paint,
const SkPaint& skPaint,
const SkMatrix& viewMatrix,
const SkSurfaceProps& props,
@@ -279,68 +264,74 @@ GrAtlasTextContext::createDrawTextBlob(const GrPaint& paint,
SkScalar x, SkScalar y) {
int glyphCount = skPaint.countText(text, byteLength);
- GrAtlasTextBlob* blob = fCache->createBlob(glyphCount, 1);
+ GrAtlasTextBlob* blob = blobCache->createBlob(glyphCount, 1);
blob->initThrowawayBlob(viewMatrix, x, y);
- if (GrTextUtils::CanDrawAsDistanceFields(skPaint, viewMatrix, props,
- *fContext->caps()->shaderCaps())) {
- GrTextUtils::DrawDFText(blob, 0, fContext->getBatchFontCache(), props,
+ if (GrTextUtils::CanDrawAsDistanceFields(skPaint, viewMatrix, props, shaderCaps)) {
+ GrTextUtils::DrawDFText(blob, 0, fontCache, props,
skPaint, paint.getColor(), viewMatrix, text,
byteLength, x, y);
} else {
- GrTextUtils::DrawBmpText(blob, 0, fContext->getBatchFontCache(), props, skPaint,
+ GrTextUtils::DrawBmpText(blob, 0, fontCache, props, skPaint,
paint.getColor(), viewMatrix, text, byteLength, x, y);
}
return blob;
}
inline GrAtlasTextBlob*
-GrAtlasTextContext::createDrawPosTextBlob(const GrPaint& paint, const SkPaint& skPaint,
+GrAtlasTextContext::CreateDrawPosTextBlob(GrTextBlobCache* blobCache, GrBatchFontCache* fontCache,
+ const GrShaderCaps& shaderCaps, const GrPaint& paint,
+ const SkPaint& skPaint,
const SkMatrix& viewMatrix, const SkSurfaceProps& props,
const char text[], size_t byteLength,
const SkScalar pos[], int scalarsPerPosition,
const SkPoint& offset) {
int glyphCount = skPaint.countText(text, byteLength);
- GrAtlasTextBlob* blob = fCache->createBlob(glyphCount, 1);
+ GrAtlasTextBlob* blob = blobCache->createBlob(glyphCount, 1);
blob->initThrowawayBlob(viewMatrix, offset.x(), offset.y());
- if (GrTextUtils::CanDrawAsDistanceFields(skPaint, viewMatrix, props,
- *fContext->caps()->shaderCaps())) {
- GrTextUtils::DrawDFPosText(blob, 0, fContext->getBatchFontCache(), props,
+ if (GrTextUtils::CanDrawAsDistanceFields(skPaint, viewMatrix, props, shaderCaps)) {
+ GrTextUtils::DrawDFPosText(blob, 0, fontCache, props,
skPaint, paint.getColor(), viewMatrix, text,
byteLength, pos, scalarsPerPosition, offset);
} else {
- GrTextUtils::DrawBmpPosText(blob, 0, fContext->getBatchFontCache(), props, skPaint,
+ GrTextUtils::DrawBmpPosText(blob, 0, fontCache, props, skPaint,
paint.getColor(), viewMatrix, text,
byteLength, pos, scalarsPerPosition, offset);
}
return blob;
}
-void GrAtlasTextContext::drawText(GrDrawContext* dc,
+void GrAtlasTextContext::drawText(GrContext* context,
+ GrDrawContext* dc,
const GrClip& clip,
const GrPaint& paint, const SkPaint& skPaint,
const SkMatrix& viewMatrix,
const SkSurfaceProps& props,
const char text[], size_t byteLength,
SkScalar x, SkScalar y, const SkIRect& regionClipBounds) {
- if (fContext->abandoned()) {
+ if (context->abandoned()) {
return;
- } else if (this->canDraw(skPaint, viewMatrix, props)) {
+ } else if (this->canDraw(skPaint, viewMatrix, props, *context->caps()->shaderCaps())) {
SkAutoTUnref<GrAtlasTextBlob> blob(
- this->createDrawTextBlob(paint, skPaint, viewMatrix, props, text, byteLength, x, y));
- blob->flushThrowaway(fContext, dc, props, fDistanceAdjustTable, skPaint, paint,
+ CreateDrawTextBlob(context->getTextBlobCache(), context->getBatchFontCache(),
+ *context->caps()->shaderCaps(),
+ paint, skPaint,
+ viewMatrix, props,
+ text, byteLength, x, y));
+ blob->flushThrowaway(context, dc, props, fDistanceAdjustTable, skPaint, paint,
clip, regionClipBounds);
return;
}
// fall back to drawing as a path
- GrTextUtils::DrawTextAsPath(fContext, dc, clip, skPaint, viewMatrix, text, byteLength, x, y,
+ GrTextUtils::DrawTextAsPath(context, dc, clip, skPaint, viewMatrix, text, byteLength, x, y,
regionClipBounds);
}
-void GrAtlasTextContext::drawPosText(GrDrawContext* dc,
+void GrAtlasTextContext::drawPosText(GrContext* context,
+ GrDrawContext* dc,
const GrClip& clip,
const GrPaint& paint, const SkPaint& skPaint,
const SkMatrix& viewMatrix,
@@ -348,21 +339,24 @@ void GrAtlasTextContext::drawPosText(GrDrawContext* dc,
const char text[], size_t byteLength,
const SkScalar pos[], int scalarsPerPosition,
const SkPoint& offset, const SkIRect& regionClipBounds) {
- if (fContext->abandoned()) {
+ if (context->abandoned()) {
return;
- } else if (this->canDraw(skPaint, viewMatrix, props)) {
+ } else if (this->canDraw(skPaint, viewMatrix, props, *context->caps()->shaderCaps())) {
SkAutoTUnref<GrAtlasTextBlob> blob(
- this->createDrawPosTextBlob(paint, skPaint, viewMatrix, props,
- text, byteLength,
- pos, scalarsPerPosition,
- offset));
- blob->flushThrowaway(fContext, dc, props, fDistanceAdjustTable, skPaint, paint,
+ CreateDrawPosTextBlob(context->getTextBlobCache(),
+ context->getBatchFontCache(),
+ *context->caps()->shaderCaps(),
+ paint, skPaint, viewMatrix, props,
+ text, byteLength,
+ pos, scalarsPerPosition,
+ offset));
+ blob->flushThrowaway(context, dc, props, fDistanceAdjustTable, skPaint, paint,
clip, regionClipBounds);
return;
}
// fall back to drawing as a path
- GrTextUtils::DrawPosTextAsPath(fContext, dc, props, clip, skPaint, viewMatrix, text,
+ GrTextUtils::DrawPosTextAsPath(context, dc, props, clip, skPaint, viewMatrix, text,
byteLength, pos, scalarsPerPosition, offset, regionClipBounds);
}
@@ -382,7 +376,7 @@ DRAW_BATCH_TEST_DEFINE(TextBlobBatch) {
// We don't yet test the fall back to paths in the GrTextContext base class. This is mostly
// because we don't really want to have a gpu device here.
// We enable distance fields by twiddling a knob on the paint
- gTextContext = GrAtlasTextContext::Create(context);
+ gTextContext = GrAtlasTextContext::Create();
}
// Setup dummy SkPaint / GrPaint
@@ -408,8 +402,12 @@ DRAW_BATCH_TEST_DEFINE(TextBlobBatch) {
// right now we don't handle textblobs, nor do we handle drawPosText. Since we only
// intend to test the batch with this unit test, that is okay.
SkAutoTUnref<GrAtlasTextBlob> blob(
- gTextContext->createDrawTextBlob(grPaint, skPaint, viewMatrix, gSurfaceProps, text,
- static_cast<size_t>(textLen), 0, 0));
+ GrAtlasTextContext::CreateDrawTextBlob(context->getTextBlobCache(),
+ context->getBatchFontCache(),
+ *context->caps()->shaderCaps(), grPaint, skPaint,
+ viewMatrix,
+ gSurfaceProps, text,
+ static_cast<size_t>(textLen), 0, 0));
// We'd like to be able to test this with random translations, but currently the vertex
// bounds and vertices will get out of sync
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