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Fix sb/rt size computation

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Review URL: http://codereview.appspot.com/4809087/



git-svn-id: http://skia.googlecode.com/svn/trunk@2079 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bsalomon@google.com 2011-08-09 13:32:14 +00:00
parent ab15d618ae
commit f6ff4951f7
2 changed files with 11 additions and 9 deletions
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9
gpu/src/GrGLStencilBuffer.h
View File

@ -37,10 +37,11 @@ public:
}
virtual size_t sizeInBytes() const {
return (size_t) this->width() *
this->height() *
fFormat.fTotalBits *
GrMax(1,this->numSamples());
uint64_t size = this->width();
size *= this->height();
size *= fFormat.fTotalBits;
size *= GrMax(1,this->numSamples());
return (size_t)(size / 8);
}
GrGLuint renderbufferID() const {

11
gpu/src/GrRenderTarget.cpp
View File

@ -31,10 +31,11 @@ size_t GrRenderTarget::sizeInBytes() const {
} else {
colorBits = GrBytesPerPixel(fConfig);
}
return (size_t) fAllocatedWidth *
fAllocatedHeight *
colorBits *
GrMax(1,fSampleCnt);
uint64_t size = fAllocatedWidth;
size *= fAllocatedHeight;
size *= colorBits;
size *= GrMax(1,fSampleCnt);
return (size_t)(size / 8);
}
void GrRenderTarget::flagAsNeedingResolve(const GrIRect* rect) {
@ -71,4 +72,4 @@ void GrRenderTarget::setStencilBuffer(GrStencilBuffer* stencilBuffer) {
fStencilBuffer->wasAttachedToRenderTarget(this);
fStencilBuffer->ref();
}
}
}