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-rw-r--r--src/gpu/text/GrTextContext.cpp228
-rw-r--r--src/gpu/text/GrTextContext.h18
2 files changed, 100 insertions, 146 deletions
diff --git a/src/gpu/text/GrTextContext.cpp b/src/gpu/text/GrTextContext.cpp
index 4ad29f3a38..7b15abc666 100644
--- a/src/gpu/text/GrTextContext.cpp
+++ b/src/gpu/text/GrTextContext.cpp
@@ -85,126 +85,6 @@ SkScalerContextFlags GrTextContext::ComputeScalerContextFlags(
}
-void GrTextContext::drawDFGlyphRun(GrTextBlob* blob, int runIndex,
- GrGlyphCache* glyphCache, const SkSurfaceProps& props,
- const GrTextUtils::Paint& paint,
- SkScalerContextFlags scalerContextFlags,
- const SkMatrix& viewMatrix, const SkGlyphRun& glyphRun,
- const SkPoint& offset) const {
- bool hasWCoord = viewMatrix.hasPerspective() || fOptions.fDistanceFieldVerticesAlwaysHaveW;
-
- // Setup distance field paint and text ratio
- SkScalar textRatio;
- SkPaint dfPaint(paint);
- SkScalerContextFlags flags;
- InitDistanceFieldPaint(blob, &dfPaint, viewMatrix, fOptions, &textRatio, &flags);
- blob->setHasDistanceField();
- blob->setSubRunHasDistanceFields(runIndex, paint.skPaint().isLCDRenderText(),
- paint.skPaint().isAntiAlias(), hasWCoord);
-
- FallbackGlyphRunHelper fallbackTextHelper(viewMatrix, paint, glyphCache->getGlyphSizeLimit(),
- textRatio);
-
- sk_sp<GrTextStrike> currStrike;
-
- {
- auto cache = blob->setupCache(runIndex, props, flags, dfPaint, nullptr);
-
- const SkPoint* positionCursor = glyphRun.positions().data();
- for (auto glyphID : glyphRun.shuntGlyphsIDs()) {
- const SkGlyph& glyph = cache->getGlyphIDMetrics(glyphID);
- SkPoint glyphPos = offset + *positionCursor++;
- if (glyph.fWidth > 0) {
- if (glyph.fMaskFormat == SkMask::kSDF_Format) {
- DfAppendGlyph(blob, runIndex, glyphCache, &currStrike, glyph, glyphPos.fX,
- glyphPos.fY, paint.filteredPremulColor(), cache.get(), textRatio);
- } else {
- // can't append non-SDF glyph to SDF batch, send to fallback
- fallbackTextHelper.appendText(glyph, glyphID, glyphPos);
- }
- }
- }
- }
-
- fallbackTextHelper.drawText(blob, runIndex, glyphCache, props, paint, scalerContextFlags);
-}
-
-void GrTextContext::DrawBmpGlyphRunAsPaths(GrTextBlob* blob, int runIndex,
- GrGlyphCache* glyphCache,
- const SkSurfaceProps& props,
- const GrTextUtils::Paint& origPaint,
- SkScalerContextFlags scalerContextFlags,
- const SkMatrix& viewMatrix,
- const SkGlyphRun& glyphRun,
- const SkPoint& offset) {
-
- // setup our std paint, in hopes of getting hits in the cache
- SkPaint pathPaint(origPaint);
- SkScalar matrixScale = pathPaint.setupForAsPaths();
-
- FallbackGlyphRunHelper fallbackTextHelper(
- viewMatrix, origPaint, glyphCache->getGlyphSizeLimit(), matrixScale);
-
- // Temporarily jam in kFill, so we only ever ask for the raw outline from the cache.
- pathPaint.setStyle(SkPaint::kFill_Style);
- pathPaint.setPathEffect(nullptr);
-
- auto cache = SkStrikeCache::FindOrCreateStrikeExclusive(
- pathPaint, &props, SkScalerContextFlags::kFakeGammaAndBoostContrast, nullptr);
-
- const SkPoint* positionCursor = glyphRun.positions().data();
- for (auto glyphID : glyphRun.shuntGlyphsIDs()) {
- const SkGlyph& glyph = cache->getGlyphIDMetrics(glyphID);
- SkPoint loc = offset + *positionCursor++;
- if (glyph.fWidth > 0) {
- if (glyph.fMaskFormat == SkMask::kARGB32_Format) {
- fallbackTextHelper.appendText(glyph, glyphID, loc);
- } else {
- const SkPath* path = cache->findPath(glyph);
- if (path != nullptr) {
- blob->appendPathGlyph(runIndex, *path, loc.fX, loc.fY, matrixScale, false);
- }
- }
- }
- }
-
- fallbackTextHelper.drawText(blob, runIndex, glyphCache, props, origPaint, scalerContextFlags);
-}
-
-void GrTextContext::DrawBmpGlyphRun(GrTextBlob* blob, int runIndex,
- GrGlyphCache* glyphCache, const SkSurfaceProps& props,
- const GrTextUtils::Paint& paint,
- SkScalerContextFlags scalerContextFlags,
- const SkMatrix& viewMatrix,
- const SkGlyphRun& glyphRun, const SkPoint& offset) {
-
- // Ensure the blob is set for bitmaptext
- blob->setHasBitmap();
-
- if (SkDraw::ShouldDrawTextAsPaths(paint, viewMatrix)) {
- DrawBmpGlyphRunAsPaths(
- blob, runIndex, glyphCache, props, paint, scalerContextFlags, viewMatrix,
- glyphRun, offset);
- return;
- }
-
- sk_sp<GrTextStrike> currStrike;
- auto cache = blob->setupCache(runIndex, props, scalerContextFlags, paint, &viewMatrix);
- SkFindAndPlaceGlyph::ProcessPosText(
- SkPaint::kGlyphID_TextEncoding,
- (const char*)glyphRun.shuntGlyphsIDs().data(),
- glyphRun.shuntGlyphsIDs().size() * sizeof(SkGlyphID),
- offset, viewMatrix, (const SkScalar*)glyphRun.positions().data(), 2, cache.get(),
- [&](const SkGlyph& glyph, SkPoint position, SkPoint rounding) {
- position += rounding;
- BmpAppendGlyph(blob, runIndex, glyphCache, &currStrike, glyph,
- SkScalarFloorToScalar(position.fX),
- SkScalarFloorToScalar(position.fY),
- paint.filteredPremulColor(), cache.get(), SK_Scalar1, false);
- }
- );
-}
-
void GrTextContext::regenerateGlyphRunList(GrTextBlob* cacheBlob,
GrGlyphCache* glyphCache,
const GrShaderCaps& shaderCaps,
@@ -218,24 +98,116 @@ void GrTextContext::regenerateGlyphRunList(GrTextBlob* cacheBlob,
// Regenerate textblob
GrTextUtils::RunPaint runPaint(&paint);
- int runNum = 0;
+ int runIndex = 0;
for (const auto& glyphRun : glyphRunList) {
- cacheBlob->push_back_run(runNum);
+ cacheBlob->push_back_run(runIndex);
if (!runPaint.modifyForRun([glyphRun](SkPaint* p) { *p = glyphRun.paint(); })) {
continue;
}
- cacheBlob->setRunPaintFlags(runNum, runPaint.skPaint().getFlags());
+ cacheBlob->setRunPaintFlags(runIndex, runPaint.skPaint().getFlags());
if (CanDrawAsDistanceFields(runPaint, viewMatrix, props,
shaderCaps.supportsDistanceFieldText(), fOptions)) {
- this->drawDFGlyphRun(cacheBlob, runNum, glyphCache, props, runPaint,
- scalerContextFlags, viewMatrix, glyphRun, origin);
+ bool hasWCoord = viewMatrix.hasPerspective()
+ || fOptions.fDistanceFieldVerticesAlwaysHaveW;
+
+ // Setup distance field runPaint and text ratio
+ SkScalar textRatio;
+ SkPaint dfPaint(runPaint);
+ SkScalerContextFlags flags;
+ InitDistanceFieldPaint(cacheBlob, &dfPaint, viewMatrix, fOptions, &textRatio, &flags);
+ cacheBlob->setHasDistanceField();
+ cacheBlob->setSubRunHasDistanceFields(runIndex, runPaint.skPaint().isLCDRenderText(),
+ runPaint.skPaint().isAntiAlias(), hasWCoord);
+
+ FallbackGlyphRunHelper fallbackTextHelper(
+ viewMatrix, runPaint, glyphCache->getGlyphSizeLimit(), textRatio);
+
+ sk_sp<GrTextStrike> currStrike;
+
+ {
+ auto cache = cacheBlob->setupCache(runIndex, props, flags, dfPaint, nullptr);
+
+ const SkPoint* positionCursor = glyphRun.positions().data();
+ for (auto glyphID : glyphRun.shuntGlyphsIDs()) {
+ const SkGlyph& glyph = cache->getGlyphIDMetrics(glyphID);
+ SkPoint glyphPos = origin + *positionCursor++;
+ if (glyph.fWidth > 0) {
+ if (glyph.fMaskFormat == SkMask::kSDF_Format) {
+ DfAppendGlyph(
+ cacheBlob, runIndex, glyphCache, &currStrike, glyph,
+ glyphPos.fX, glyphPos.fY, runPaint.filteredPremulColor(),
+ cache.get(), textRatio);
+ } else {
+ // can't append non-SDF glyph to SDF batch, send to fallback
+ fallbackTextHelper.appendText(glyph, glyphID, glyphPos);
+ }
+ }
+ }
+ }
+
+ fallbackTextHelper.drawText(
+ cacheBlob, runIndex, glyphCache, props, runPaint, scalerContextFlags);
+
+ } else if (SkDraw::ShouldDrawTextAsPaths(runPaint, viewMatrix)) {
+ // Ensure the blob is set for bitmaptext
+ cacheBlob->setHasBitmap();
+
+ // setup our std runPaint, in hopes of getting hits in the cache
+ SkPaint pathPaint(runPaint);
+ SkScalar matrixScale = pathPaint.setupForAsPaths();
+
+ FallbackGlyphRunHelper fallbackTextHelper(
+ viewMatrix, runPaint, glyphCache->getGlyphSizeLimit(), matrixScale);
+
+ // Temporarily jam in kFill, so we only ever ask for the raw outline from the cache.
+ pathPaint.setStyle(SkPaint::kFill_Style);
+ pathPaint.setPathEffect(nullptr);
+
+ auto cache = SkStrikeCache::FindOrCreateStrikeExclusive(
+ pathPaint, &props, SkScalerContextFlags::kFakeGammaAndBoostContrast, nullptr);
+
+ const SkPoint* positionCursor = glyphRun.positions().data();
+ for (auto glyphID : glyphRun.shuntGlyphsIDs()) {
+ const SkGlyph& glyph = cache->getGlyphIDMetrics(glyphID);
+ SkPoint loc = origin + *positionCursor++;
+ if (glyph.fWidth > 0) {
+ if (glyph.fMaskFormat == SkMask::kARGB32_Format) {
+ fallbackTextHelper.appendText(glyph, glyphID, loc);
+ } else {
+ const SkPath* path = cache->findPath(glyph);
+ if (path != nullptr) {
+ cacheBlob->appendPathGlyph(runIndex, *path, loc.fX, loc.fY, matrixScale, false);
+ }
+ }
+ }
+ }
+
+ fallbackTextHelper.drawText(
+ cacheBlob, runIndex, glyphCache, props, runPaint, scalerContextFlags);
+
} else {
- DrawBmpGlyphRun(cacheBlob, runNum, glyphCache, props, runPaint, scalerContextFlags,
- viewMatrix, glyphRun, origin);
+ // Ensure the blob is set for bitmaptext
+ cacheBlob->setHasBitmap();
+ sk_sp<GrTextStrike> currStrike;
+ auto cache = cacheBlob->setupCache(
+ runIndex, props, scalerContextFlags, runPaint, &viewMatrix);
+ SkFindAndPlaceGlyph::ProcessPosText(
+ SkPaint::kGlyphID_TextEncoding,
+ (const char*) glyphRun.shuntGlyphsIDs().data(),
+ glyphRun.shuntGlyphsIDs().size() * sizeof(SkGlyphID),
+ origin, viewMatrix, (const SkScalar*) glyphRun.positions().data(), 2, cache.get(),
+ [&](const SkGlyph& glyph, SkPoint position, SkPoint rounding) {
+ position += rounding;
+ BmpAppendGlyph(cacheBlob, runIndex, glyphCache, &currStrike, glyph,
+ SkScalarFloorToScalar(position.fX),
+ SkScalarFloorToScalar(position.fY),
+ runPaint.filteredPremulColor(), cache.get(), SK_Scalar1, false);
+ }
+ );
}
- runNum += 1;
+ runIndex += 1;
}
}
diff --git a/src/gpu/text/GrTextContext.h b/src/gpu/text/GrTextContext.h
index 6bfa718712..2794a84b82 100644
--- a/src/gpu/text/GrTextContext.h
+++ b/src/gpu/text/GrTextContext.h
@@ -151,24 +151,6 @@ private:
// Determines if we need to use fake gamma (and contrast boost):
static SkScalerContextFlags ComputeScalerContextFlags(const GrColorSpaceInfo&);
- void drawDFGlyphRun(GrTextBlob* blob, int runIndex, GrGlyphCache*,
- const SkSurfaceProps&, const GrTextUtils::Paint& paint,
- SkScalerContextFlags scalerContextFlags,
- const SkMatrix& viewMatrix, const SkGlyphRun& glyphRun,
- const SkPoint& offset) const;
-
- static void DrawBmpGlyphRunAsPaths(GrTextBlob*, int runIndex, GrGlyphCache*,
- const SkSurfaceProps&, const GrTextUtils::Paint& paint,
- SkScalerContextFlags scalerContextFlags,
- const SkMatrix& viewMatrix,
- const SkGlyphRun& glyphRun,
- const SkPoint& offset);
-
- static void DrawBmpGlyphRun(GrTextBlob*, int runIndex, GrGlyphCache*,
- const SkSurfaceProps&, const GrTextUtils::Paint& paint,
- SkScalerContextFlags scalerContextFlags, const SkMatrix& viewMatrix,
- const SkGlyphRun& glyphRun, const SkPoint& offset);
-
void regenerateGlyphRunList(GrTextBlob* bmp,
GrGlyphCache*,
const GrShaderCaps&,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 08:37:40 +0000