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-rw-r--r--libs/hwui/OpenGLRenderer.cpp233
1 files changed, 96 insertions, 137 deletions
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 9b9ca12e954a..44b153e7c2b6 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -33,6 +33,7 @@
#include "OpenGLRenderer.h"
#include "DisplayListRenderer.h"
+#include "PathRenderer.h"
#include "Vector.h"
namespace android {
@@ -473,15 +474,7 @@ int OpenGLRenderer::saveLayer(float left, float top, float right, float bottom,
if (p) {
alpha = p->getAlpha();
- if (!mCaches.extensions.hasFramebufferFetch()) {
- const bool isMode = SkXfermode::IsMode(p->getXfermode(), &mode);
- if (!isMode) {
- // Assume SRC_OVER
- mode = SkXfermode::kSrcOver_Mode;
- }
- } else {
- mode = getXfermode(p->getXfermode());
- }
+ mode = getXfermode(p->getXfermode());
} else {
mode = SkXfermode::kSrcOver_Mode;
}
@@ -1193,12 +1186,12 @@ void OpenGLRenderer::setupDrawNoTexture() {
mCaches.disbaleTexCoordsVertexArray();
}
-void OpenGLRenderer::setupDrawAALine() {
+void OpenGLRenderer::setupDrawAA() {
mDescription.isAA = true;
}
-void OpenGLRenderer::setupDrawAARect() {
- mDescription.isAARect = true;
+void OpenGLRenderer::setupDrawVertexShape() {
+ mDescription.isVertexShape = true;
}
void OpenGLRenderer::setupDrawPoint(float pointSize) {
@@ -1805,97 +1798,48 @@ status_t OpenGLRenderer::drawPatch(SkBitmap* bitmap, const int32_t* xDivs, const
* a fragment shader to compute the translucency of the color from its position, we simply use a
* varying parameter to define how far a given pixel is into the region.
*/
-void OpenGLRenderer::drawAARect(float left, float top, float right, float bottom,
- int color, SkXfermode::Mode mode) {
- float inverseScaleX = 1.0f;
- float inverseScaleY = 1.0f;
+void OpenGLRenderer::drawConvexPath(const SkPath& path, int color, SkXfermode::Mode mode, bool isAA) {
+ VertexBuffer vertexBuffer;
+ // TODO: try clipping large paths to viewport
+ PathRenderer::convexPathFillVertices(path, mSnapshot->transform, vertexBuffer, isAA);
- // The quad that we use needs to account for scaling.
- if (CC_UNLIKELY(!mSnapshot->transform->isPureTranslate())) {
- Matrix4 *mat = mSnapshot->transform;
- float m00 = mat->data[Matrix4::kScaleX];
- float m01 = mat->data[Matrix4::kSkewY];
- float m10 = mat->data[Matrix4::kSkewX];
- float m11 = mat->data[Matrix4::kScaleY];
- float scaleX = sqrt(m00 * m00 + m01 * m01);
- float scaleY = sqrt(m10 * m10 + m11 * m11);
- inverseScaleX = (scaleX != 0) ? (inverseScaleX / scaleX) : 0;
- inverseScaleY = (scaleY != 0) ? (inverseScaleY / scaleY) : 0;
- }
-
- float boundarySizeX = .5 * inverseScaleX;
- float boundarySizeY = .5 * inverseScaleY;
-
- float innerLeft = left + boundarySizeX;
- float innerRight = right - boundarySizeX;
- float innerTop = top + boundarySizeY;
- float innerBottom = bottom - boundarySizeY;
-
- // Adjust the rect by the AA boundary padding
- left -= boundarySizeX;
- right += boundarySizeX;
- top -= boundarySizeY;
- bottom += boundarySizeY;
-
- if (!quickReject(left, top, right, bottom)) {
- setupDraw();
- setupDrawNoTexture();
- setupDrawAARect();
- setupDrawColor(color, ((color >> 24) & 0xFF) * mSnapshot->alpha);
- setupDrawColorFilter();
- setupDrawShader();
- setupDrawBlending(true, mode);
- setupDrawProgram();
- setupDrawModelViewIdentity(true);
- setupDrawColorUniforms();
- setupDrawColorFilterUniforms();
- setupDrawShaderIdentityUniforms();
+ setupDraw();
+ setupDrawNoTexture();
+ if (isAA) setupDrawAA();
+ setupDrawVertexShape();
+ setupDrawColor(color, ((color >> 24) & 0xFF) * mSnapshot->alpha);
+ setupDrawColorFilter();
+ setupDrawShader();
+ setupDrawBlending(isAA, mode);
+ setupDrawProgram();
+ setupDrawModelViewIdentity(true);
+ setupDrawColorUniforms();
+ setupDrawColorFilterUniforms();
+ setupDrawShaderIdentityUniforms();
- AlphaVertex rects[14];
- AlphaVertex* aVertices = &rects[0];
- void* alphaCoords = ((GLbyte*) aVertices) + gVertexAlphaOffset;
+ void* vertices = vertexBuffer.getBuffer();
+ bool force = mCaches.unbindMeshBuffer();
+ mCaches.bindPositionVertexPointer(force, mCaches.currentProgram->position,
+ vertices, isAA ? gAlphaVertexStride : gVertexStride);
+ mCaches.resetTexCoordsVertexPointer();
+ mCaches.unbindIndicesBuffer();
- bool force = mCaches.unbindMeshBuffer();
- mCaches.bindPositionVertexPointer(force, mCaches.currentProgram->position,
- aVertices, gAlphaVertexStride);
- mCaches.resetTexCoordsVertexPointer();
- mCaches.unbindIndicesBuffer();
+ int alphaSlot = -1;
+ if (isAA) {
+ void* alphaCoords = ((GLbyte*) vertices) + gVertexAlphaOffset;
+ alphaSlot = mCaches.currentProgram->getAttrib("vtxAlpha");
- int alphaSlot = mCaches.currentProgram->getAttrib("vtxAlpha");
+ // TODO: avoid enable/disable in back to back uses of the alpha attribute
glEnableVertexAttribArray(alphaSlot);
glVertexAttribPointer(alphaSlot, 1, GL_FLOAT, GL_FALSE, gAlphaVertexStride, alphaCoords);
+ }
- // draw left
- AlphaVertex::set(aVertices++, left, bottom, 0);
- AlphaVertex::set(aVertices++, innerLeft, innerBottom, 1);
- AlphaVertex::set(aVertices++, left, top, 0);
- AlphaVertex::set(aVertices++, innerLeft, innerTop, 1);
-
- // draw top
- AlphaVertex::set(aVertices++, right, top, 0);
- AlphaVertex::set(aVertices++, innerRight, innerTop, 1);
-
- // draw right
- AlphaVertex::set(aVertices++, right, bottom, 0);
- AlphaVertex::set(aVertices++, innerRight, innerBottom, 1);
-
- // draw bottom
- AlphaVertex::set(aVertices++, left, bottom, 0);
- AlphaVertex::set(aVertices++, innerLeft, innerBottom, 1);
-
- // draw inner rect (repeating last vertex to create degenerate bridge triangles)
- // TODO: also consider drawing the inner rect without the blending-forced shader, if
- // blending is expensive. Note: can't use drawColorRect() since it doesn't use vertex
- // buffers like below, resulting in slightly different transformed coordinates.
- AlphaVertex::set(aVertices++, innerLeft, innerBottom, 1);
- AlphaVertex::set(aVertices++, innerLeft, innerTop, 1);
- AlphaVertex::set(aVertices++, innerRight, innerBottom, 1);
- AlphaVertex::set(aVertices++, innerRight, innerTop, 1);
+ SkRect bounds = path.getBounds();
+ dirtyLayer(bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom, *mSnapshot->transform);
- dirtyLayer(left, top, right, bottom, *mSnapshot->transform);
-
- glDrawArrays(GL_TRIANGLE_STRIP, 0, 14);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, vertexBuffer.getSize());
+ if (isAA) {
glDisableVertexAttribArray(alphaSlot);
}
}
@@ -1973,7 +1917,7 @@ status_t OpenGLRenderer::drawLines(float* points, int count, SkPaint* paint) {
setupDraw();
setupDrawNoTexture();
if (isAA) {
- setupDrawAALine();
+ setupDrawAA();
}
setupDrawColor(paint->getColor(), alpha);
setupDrawColorFilter();
@@ -2259,30 +2203,62 @@ status_t OpenGLRenderer::drawShape(float left, float top, const PathTexture* tex
}
status_t OpenGLRenderer::drawRoundRect(float left, float top, float right, float bottom,
- float rx, float ry, SkPaint* paint) {
- if (mSnapshot->isIgnored()) return DrawGlInfo::kStatusDone;
+ float rx, float ry, SkPaint* p) {
+ if (mSnapshot->isIgnored() || quickReject(left, top, right, bottom)) {
+ return DrawGlInfo::kStatusDone;
+ }
- mCaches.activeTexture(0);
- const PathTexture* texture = mCaches.roundRectShapeCache.getRoundRect(
- right - left, bottom - top, rx, ry, paint);
- return drawShape(left, top, texture, paint);
+ if (p->getStyle() != SkPaint::kFill_Style) {
+ mCaches.activeTexture(0);
+ const PathTexture* texture = mCaches.roundRectShapeCache.getRoundRect(
+ right - left, bottom - top, rx, ry, p);
+ return drawShape(left, top, texture, p);
+ }
+
+ SkPath path;
+ SkRect rect = SkRect::MakeLTRB(left, top, right, bottom);
+ path.addRoundRect(rect, rx, ry);
+ drawConvexPath(path, p->getColor(), getXfermode(p->getXfermode()), p->isAntiAlias());
+
+ return DrawGlInfo::kStatusDrew;
}
-status_t OpenGLRenderer::drawCircle(float x, float y, float radius, SkPaint* paint) {
- if (mSnapshot->isIgnored()) return DrawGlInfo::kStatusDone;
+status_t OpenGLRenderer::drawCircle(float x, float y, float radius, SkPaint* p) {
+ if (mSnapshot->isIgnored() || quickReject(x - radius, y - radius, x + radius, y + radius)) {
+ return DrawGlInfo::kStatusDone;
+ }
- mCaches.activeTexture(0);
- const PathTexture* texture = mCaches.circleShapeCache.getCircle(radius, paint);
- return drawShape(x - radius, y - radius, texture, paint);
+ if (p->getStyle() != SkPaint::kFill_Style) {
+ mCaches.activeTexture(0);
+ const PathTexture* texture = mCaches.circleShapeCache.getCircle(radius, p);
+ return drawShape(x - radius, y - radius, texture, p);
+ }
+
+ SkPath path;
+ path.addCircle(x, y, radius);
+ drawConvexPath(path, p->getColor(), getXfermode(p->getXfermode()), p->isAntiAlias());
+
+ return DrawGlInfo::kStatusDrew;
}
status_t OpenGLRenderer::drawOval(float left, float top, float right, float bottom,
- SkPaint* paint) {
- if (mSnapshot->isIgnored()) return DrawGlInfo::kStatusDone;
+ SkPaint* p) {
+ if (mSnapshot->isIgnored() || quickReject(left, top, right, bottom)) {
+ return DrawGlInfo::kStatusDone;
+ }
- mCaches.activeTexture(0);
- const PathTexture* texture = mCaches.ovalShapeCache.getOval(right - left, bottom - top, paint);
- return drawShape(left, top, texture, paint);
+ if (p->getStyle() != SkPaint::kFill_Style) {
+ mCaches.activeTexture(0);
+ const PathTexture* texture = mCaches.ovalShapeCache.getOval(right - left, bottom - top, p);
+ return drawShape(left, top, texture, p);
+ }
+
+ SkPath path;
+ SkRect rect = SkRect::MakeLTRB(left, top, right, bottom);
+ path.addOval(rect);
+ drawConvexPath(path, p->getColor(), getXfermode(p->getXfermode()), p->isAntiAlias());
+
+ return DrawGlInfo::kStatusDrew;
}
status_t OpenGLRenderer::drawArc(float left, float top, float right, float bottom,
@@ -2299,40 +2275,23 @@ status_t OpenGLRenderer::drawArc(float left, float top, float right, float botto
return drawShape(left, top, texture, paint);
}
-status_t OpenGLRenderer::drawRectAsShape(float left, float top, float right, float bottom,
- SkPaint* paint) {
- if (mSnapshot->isIgnored()) return DrawGlInfo::kStatusDone;
-
- mCaches.activeTexture(0);
- const PathTexture* texture = mCaches.rectShapeCache.getRect(right - left, bottom - top, paint);
- return drawShape(left, top, texture, paint);
-}
-
status_t OpenGLRenderer::drawRect(float left, float top, float right, float bottom, SkPaint* p) {
- if (p->getStyle() != SkPaint::kFill_Style) {
- return drawRectAsShape(left, top, right, bottom, p);
- }
-
- if (quickReject(left, top, right, bottom)) {
+ if (mSnapshot->isIgnored() || quickReject(left, top, right, bottom)) {
return DrawGlInfo::kStatusDone;
}
- SkXfermode::Mode mode;
- if (!mCaches.extensions.hasFramebufferFetch()) {
- const bool isMode = SkXfermode::IsMode(p->getXfermode(), &mode);
- if (!isMode) {
- // Assume SRC_OVER
- mode = SkXfermode::kSrcOver_Mode;
- }
- } else {
- mode = getXfermode(p->getXfermode());
+ if (p->getStyle() != SkPaint::kFill_Style) {
+ mCaches.activeTexture(0);
+ const PathTexture* texture = mCaches.rectShapeCache.getRect(right - left, bottom - top, p);
+ return drawShape(left, top, texture, p);
}
- int color = p->getColor();
if (p->isAntiAlias() && !mSnapshot->transform->isSimple()) {
- drawAARect(left, top, right, bottom, color, mode);
+ SkPath path;
+ path.addRect(left, top, right, bottom);
+ drawConvexPath(path, p->getColor(), getXfermode(p->getXfermode()), true);
} else {
- drawColorRect(left, top, right, bottom, color, mode);
+ drawColorRect(left, top, right, bottom, p->getColor(), getXfermode(p->getXfermode()));
}
return DrawGlInfo::kStatusDrew;
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 07:43:32 +0000