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Diffstat (limited to 'src/gpu/GrDefaultPathRenderer.cpp')
-rw-r--r--src/gpu/GrDefaultPathRenderer.cpp59
1 files changed, 31 insertions, 28 deletions
diff --git a/src/gpu/GrDefaultPathRenderer.cpp b/src/gpu/GrDefaultPathRenderer.cpp
index 521afd3744..f80b4d793f 100644
--- a/src/gpu/GrDefaultPathRenderer.cpp
+++ b/src/gpu/GrDefaultPathRenderer.cpp
@@ -12,6 +12,7 @@
#include "GrDrawState.h"
#include "GrPathUtils.h"
#include "SkString.h"
+#include "SkStroke.h"
#include "SkTrace.h"
@@ -150,11 +151,11 @@ GR_STATIC_CONST_SAME_STENCIL(gDirectToStencil,
#define STENCIL_OFF 0 // Always disable stencil (even when needed)
-static inline bool single_pass_path(const SkPath& path, GrPathFill fill) {
+static inline bool single_pass_path(const SkPath& path, const SkStroke& stroke) {
#if STENCIL_OFF
return true;
#else
- if (kEvenOdd_GrPathFill == fill || kWinding_GrPathFill == fill) {
+ if ((0 != stroke.getWidthIfStroked()) && !path.isInverseFillType()) {
return path.isConvex();
}
return false;
@@ -162,19 +163,19 @@ static inline bool single_pass_path(const SkPath& path, GrPathFill fill) {
}
bool GrDefaultPathRenderer::requiresStencilPass(const SkPath& path,
- GrPathFill fill,
+ const SkStroke& stroke,
const GrDrawTarget* target) const {
- return !single_pass_path(path, fill);
+ return !single_pass_path(path, stroke);
}
-static inline void append_countour_edge_indices(GrPathFill fillType,
+static inline void append_countour_edge_indices(bool hairLine,
uint16_t fanCenterIdx,
uint16_t edgeV0Idx,
uint16_t** indices) {
// when drawing lines we're appending line segments along
// the contour. When applying the other fill rules we're
// drawing triangle fans around fanCenterIdx.
- if (kHairLine_GrPathFill != fillType) {
+ if (!hairLine) {
*((*indices)++) = fanCenterIdx;
}
*((*indices)++) = edgeV0Idx;
@@ -182,7 +183,7 @@ static inline void append_countour_edge_indices(GrPathFill fillType,
}
bool GrDefaultPathRenderer::createGeom(const SkPath& path,
- GrPathFill fill,
+ const SkStroke& stroke,
SkScalar srcSpaceTol,
GrDrawTarget* target,
GrPrimitiveType* primType,
@@ -208,8 +209,10 @@ bool GrDefaultPathRenderer::createGeom(const SkPath& path,
GrVertexLayout layout = 0;
bool indexed = contourCnt > 1;
+ const bool isHairline = 0 == stroke.getWidthIfStroked();
+
int maxIdxs = 0;
- if (kHairLine_GrPathFill == fill) {
+ if (isHairline) {
if (indexed) {
maxIdxs = 2 * maxPts;
*primType = kLines_GrPrimitiveType;
@@ -260,7 +263,7 @@ bool GrDefaultPathRenderer::createGeom(const SkPath& path,
case kLine_PathCmd:
if (indexed) {
uint16_t prevIdx = (uint16_t)(vert - base) - 1;
- append_countour_edge_indices(fill, subpathIdxStart,
+ append_countour_edge_indices(isHairline, subpathIdxStart,
prevIdx, &idx);
}
*(vert++) = pts[1];
@@ -275,7 +278,7 @@ bool GrDefaultPathRenderer::createGeom(const SkPath& path,
GrPathUtils::quadraticPointCount(pts, srcSpaceTol));
if (indexed) {
for (uint16_t i = 0; i < numPts; ++i) {
- append_countour_edge_indices(fill, subpathIdxStart,
+ append_countour_edge_indices(isHairline, subpathIdxStart,
firstQPtIdx + i, &idx);
}
}
@@ -290,7 +293,7 @@ bool GrDefaultPathRenderer::createGeom(const SkPath& path,
GrPathUtils::cubicPointCount(pts, srcSpaceTol));
if (indexed) {
for (uint16_t i = 0; i < numPts; ++i) {
- append_countour_edge_indices(fill, subpathIdxStart,
+ append_countour_edge_indices(isHairline, subpathIdxStart,
firstCPtIdx + i, &idx);
}
}
@@ -316,7 +319,7 @@ FINISHED:
}
bool GrDefaultPathRenderer::internalDrawPath(const SkPath& path,
- GrPathFill fill,
+ const SkStroke& stroke,
GrDrawTarget* target,
bool stencilOnly) {
@@ -329,7 +332,7 @@ bool GrDefaultPathRenderer::internalDrawPath(const SkPath& path,
GrPrimitiveType primType;
GrDrawTarget::AutoReleaseGeometry arg;
if (!this->createGeom(path,
- fill,
+ stroke,
tol,
target,
&primType,
@@ -352,7 +355,7 @@ bool GrDefaultPathRenderer::internalDrawPath(const SkPath& path,
bool reverse = false;
bool lastPassIsBounds;
- if (kHairLine_GrPathFill == fill) {
+ if (0 == stroke.getWidthIfStroked()) {
passCount = 1;
if (stencilOnly) {
passes[0] = &gDirectToStencil;
@@ -362,7 +365,7 @@ bool GrDefaultPathRenderer::internalDrawPath(const SkPath& path,
lastPassIsBounds = false;
drawFace[0] = GrDrawState::kBoth_DrawFace;
} else {
- if (single_pass_path(path, fill)) {
+ if (single_pass_path(path, stroke)) {
passCount = 1;
if (stencilOnly) {
passes[0] = &gDirectToStencil;
@@ -372,11 +375,11 @@ bool GrDefaultPathRenderer::internalDrawPath(const SkPath& path,
drawFace[0] = GrDrawState::kBoth_DrawFace;
lastPassIsBounds = false;
} else {
- switch (fill) {
- case kInverseEvenOdd_GrPathFill:
+ switch (path.getFillType()) {
+ case SkPath::kInverseEvenOdd_FillType:
reverse = true;
// fallthrough
- case kEvenOdd_GrPathFill:
+ case SkPath::kEvenOdd_FillType:
passes[0] = &gEOStencilPass;
if (stencilOnly) {
passCount = 1;
@@ -393,10 +396,10 @@ bool GrDefaultPathRenderer::internalDrawPath(const SkPath& path,
drawFace[0] = drawFace[1] = GrDrawState::kBoth_DrawFace;
break;
- case kInverseWinding_GrPathFill:
+ case SkPath::kInverseWinding_FillType:
reverse = true;
// fallthrough
- case kWinding_GrPathFill:
+ case SkPath::kWinding_FillType:
if (fSeparateStencil) {
if (fStencilWrapOps) {
passes[0] = &gWindStencilSeparateWithWrap;
@@ -487,28 +490,28 @@ bool GrDefaultPathRenderer::internalDrawPath(const SkPath& path,
}
bool GrDefaultPathRenderer::canDrawPath(const SkPath& path,
- GrPathFill fill,
+ const SkStroke& stroke,
const GrDrawTarget* target,
bool antiAlias) const {
// this class can draw any path with any fill but doesn't do any
// anti-aliasing.
- return !antiAlias;
+ return (stroke.getWidthIfStroked() <= 0) && !antiAlias;
}
bool GrDefaultPathRenderer::onDrawPath(const SkPath& path,
- GrPathFill fill,
+ const SkStroke& stroke,
GrDrawTarget* target,
bool antiAlias) {
return this->internalDrawPath(path,
- fill,
+ stroke,
target,
false);
}
void GrDefaultPathRenderer::drawPathToStencil(const SkPath& path,
- GrPathFill fill,
+ const SkStroke& stroke,
GrDrawTarget* target) {
- GrAssert(kInverseEvenOdd_GrPathFill != fill);
- GrAssert(kInverseWinding_GrPathFill != fill);
- this->internalDrawPath(path, fill, target, true);
+ GrAssert(SkPath::kInverseEvenOdd_FillType != path.getFillType());
+ GrAssert(SkPath::kInverseWinding_FillType != path.getFillType());
+ this->internalDrawPath(path, stroke, target, true);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 13:00:21 +0000