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When we create the GL context and FBO on mac for the GM test also setup the viewport and clear the stencil.

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In GrGpuGL::readPixels make sure current rendertarget has been made current in GL before calling glReadPixels



git-svn-id: http://skia.googlecode.com/svn/trunk@761 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bsalomon@google.com 2011-02-07 14:51:55 +00:00
parent b89a643b69
commit 18908aacf3
2 changed files with 11 additions and 4 deletions
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6
gpu/src/GrGpuGL.cpp
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@ -1053,7 +1053,11 @@ bool GrGpuGL::readPixels(int left, int top, int width, int height,
return false;
}
GrAssert(NULL != fCurrDrawState.fRenderTarget);
if (NULL == fCurrDrawState.fRenderTarget) {
return false;
}
flushRenderTarget();
const GrIRect& vp = ((GrGLRenderTarget*)fCurrDrawState.fRenderTarget)->viewport();
// Brian says that viewport rects are already upside down (grrrrr)

3
src/utils/mac/SkEGLContext_mac.cpp
View File

@ -58,6 +58,9 @@ bool SkEGLContext::init(int width, int height) {
glBindRenderbuffer(GL_RENDERBUFFER, dsID);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, width, height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, dsID);
glViewport(0, 0, width, height);
glClearStencil(0);
glClear(GL_STENCIL_BUFFER_BIT);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
return GL_FRAMEBUFFER_COMPLETE == status;