diff options
| author |  bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-03-05 20:06:05 +0000 |
|---|---|---|
| committer | bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-03-05 20:06:05 +0000 |
| commit | 64cc810ad165724f9c666a75bd52e41c67f13564 (patch) | |
| tree | dc05e9b5db78f18c9dcf75f9c62d2d05ea84a66f /experimental/iOSSampleApp/SkSampleUIView.mm | |
| parent | acf3ecc7f70567a26f1435b5d3de45b316338b3e (diff) | |
Make SkOSWindow return the sample count and stencil bit count for its GL context.
Review URL: https://codereview.chromium.org/12437010
git-svn-id: http://skia.googlecode.com/svn/trunk@7995 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'experimental/iOSSampleApp/SkSampleUIView.mm')
| -rw-r--r-- | experimental/iOSSampleApp/SkSampleUIView.mm | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/experimental/iOSSampleApp/SkSampleUIView.mm b/experimental/iOSSampleApp/SkSampleUIView.mm index 2ed5402ba6..9fc95bd152 100644 --- a/experimental/iOSSampleApp/SkSampleUIView.mm +++ b/experimental/iOSSampleApp/SkSampleUIView.mm @@ -61,8 +61,8 @@ public: SkASSERT(false); break; } - - bool result = win->attach(fBackend, msaaSampleCount); + SkOSWindow::AttachmentInfo info; + bool result = win->attach(fBackend, msaaSampleCount, &info); if (!result) { SkDebugf("Failed to initialize GL"); return; @@ -165,7 +165,9 @@ public: virtual void windowSizeChanged(SampleWindow* win) SK_OVERRIDE { #if SK_SUPPORT_GPU if (NULL != fCurContext) { - win->attach(fBackend, fMSAASampleCount); + SkOSWindow::AttachmentInfo info; + + win->attach(fBackend, fMSAASampleCount, &info); glBindFramebuffer(GL_FRAMEBUFFER, fLayerFBO); GrBackendRenderTargetDesc desc; @@ -173,9 +175,9 @@ public: desc.fHeight = SkScalarRound(win->height()); desc.fConfig = kSkia8888_GrPixelConfig; desc.fRenderTargetHandle = fLayerFBO; - glGetIntegerv(GL_SAMPLES, &desc.fSampleCnt); - glGetIntegerv(GL_STENCIL_BITS, &desc.fStencilBits); - + desc.fSampleCnt = info.fSampleCount; + desc.fStencilBits = info.fStencilBits; + SkSafeUnref(fCurRenderTarget); fCurRenderTarget = fCurContext->wrapBackendRenderTarget(desc); } @@ -480,4 +482,14 @@ static FPSState gFPS; } } +- (void)getAttachmentInfo:(SkOSWindow::AttachmentInfo*)info { + glBindRenderbuffer(GL_RENDERBUFFER, fGL.fRenderbuffer); + glGetRenderbufferParameteriv(GL_RENDERBUFFER, + GL_RENDERBUFFER_STENCIL_SIZE, + &info->fStencilBits); + glGetRenderbufferParameteriv(GL_RENDERBUFFER, + GL_RENDERBUFFER_SAMPLES_APPLE, + &info->fSampleCount); +} + @end |