diff options
Diffstat (limited to 'libs/surfaceflinger/LayerBase.cpp')
| -rw-r--r-- | libs/surfaceflinger/LayerBase.cpp | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/libs/surfaceflinger/LayerBase.cpp b/libs/surfaceflinger/LayerBase.cpp index cc9c586..4547a83 100644 --- a/libs/surfaceflinger/LayerBase.cpp +++ b/libs/surfaceflinger/LayerBase.cpp @@ -289,8 +289,9 @@ void LayerBase::invalidate() void LayerBase::drawRegion(const Region& reg) const { - Region::iterator iterator(reg); - if (iterator) { + Region::const_iterator it = reg.begin(); + Region::const_iterator const end = reg.end(); + if (it != end) { Rect r; const DisplayHardware& hw(graphicPlane(0).displayHardware()); const int32_t fbWidth = hw.getWidth(); @@ -298,7 +299,8 @@ void LayerBase::drawRegion(const Region& reg) const const GLshort vertices[][2] = { { 0, 0 }, { fbWidth, 0 }, { fbWidth, fbHeight }, { 0, fbHeight } }; glVertexPointer(2, GL_SHORT, 0, vertices); - while (iterator.iterate(&r)) { + while (it != end) { + const Rect& r = *it++; const GLint sy = fbHeight - (r.top + r.height()); glScissor(r.left, sy, r.width(), r.height()); glDrawArrays(GL_TRIANGLE_FAN, 0, 4); @@ -363,12 +365,14 @@ void LayerBase::clearWithOpenGL(const Region& clip) const glDisable(GL_TEXTURE_2D); glDisable(GL_BLEND); glDisable(GL_DITHER); - Rect r; - Region::iterator iterator(clip); - if (iterator) { + + Region::const_iterator it = clip.begin(); + Region::const_iterator const end = clip.end(); + if (it != end) { glEnable(GL_SCISSOR_TEST); glVertexPointer(2, GL_FIXED, 0, mVertices); - while (iterator.iterate(&r)) { + while (it != end) { + const Rect& r = *it++; const GLint sy = fbHeight - (r.top + r.height()); glScissor(r.left, sy, r.width(), r.height()); glDrawArrays(GL_TRIANGLE_FAN, 0, 4); @@ -434,8 +438,9 @@ void LayerBase::drawWithOpenGL(const Region& clip, || !(mFlags & DisplayHardware::DRAW_TEXTURE_EXTENSION) )) { //StopWatch watch("GL transformed"); - Region::iterator iterator(clip); - if (iterator) { + Region::const_iterator it = clip.begin(); + Region::const_iterator const end = clip.end(); + if (it != end) { // always use high-quality filtering with fast configurations bool fast = !(mFlags & DisplayHardware::SLOW_CONFIG); if (!fast && s.flags & ISurfaceComposer::eLayerFilter) { @@ -474,8 +479,8 @@ void LayerBase::drawWithOpenGL(const Region& clip, glVertexPointer(2, GL_FIXED, 0, mVertices); glTexCoordPointer(2, GL_FIXED, 0, texCoords); - Rect r; - while (iterator.iterate(&r)) { + while (it != end) { + const Rect& r = *it++; const GLint sy = fbHeight - (r.top + r.height()); glScissor(r.left, sy, r.width(), r.height()); glDrawArrays(GL_TRIANGLE_FAN, 0, 4); @@ -488,15 +493,16 @@ void LayerBase::drawWithOpenGL(const Region& clip, glDisableClientState(GL_TEXTURE_COORD_ARRAY); } } else { - Region::iterator iterator(clip); - if (iterator) { - Rect r; + Region::const_iterator it = clip.begin(); + Region::const_iterator const end = clip.end(); + if (it != end) { GLint crop[4] = { 0, height, width, -height }; glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop); int x = tx(); int y = ty(); y = fbHeight - (y + height); - while (iterator.iterate(&r)) { + while (it != end) { + const Rect& r = *it++; const GLint sy = fbHeight - (r.top + r.height()); glScissor(r.left, sy, r.width(), r.height()); glDrawTexiOES(x, y, 0, width, height); |