void GrGLBuffer::onUnmap() {
SkASSERT(fBufferID);
VALIDATE();
SkASSERT(this->isMapped());
if (0 == fBufferID) {
fMapPtr = nullptr;
return;
}
// bind buffer handles the dirty context
switch (this->glCaps().mapBufferType()) {
case GrGLCaps::kNone_MapBufferType:
SkDEBUGFAIL("Shouldn't get here.");
return;
case GrGLCaps::kMapBuffer_MapBufferType: // fall through
case GrGLCaps::kMapBufferRange_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
GL_CALL(UnmapBuffer(target));
break;
}
case GrGLCaps::kChromium_MapBufferType:
this->glGpu()->bindBuffer(fIntendedType, this); // TODO: Is this needed?
GL_CALL(UnmapBufferSubData(fMapPtr));
break;
}
fMapPtr = nullptr;
}
void GrGLBufferImpl::unmap(GrGpuGL* gpu) {
VALIDATE();
SkASSERT(this->isMapped());
if (0 != fDesc.fID) {
switch (gpu->glCaps().mapBufferType()) {
case GrGLCaps::kNone_MapBufferType:
SkDEBUGFAIL("Shouldn't get here.");
return;
case GrGLCaps::kMapBuffer_MapBufferType: // fall through
case GrGLCaps::kMapBufferRange_MapBufferType:
this->bind(gpu);
GL_CALL(gpu, UnmapBuffer(fBufferType));
break;
case GrGLCaps::kChromium_MapBufferType:
this->bind(gpu);
GR_GL_CALL(gpu->glInterface(), UnmapBufferSubData(fMapPtr));
break;
}
}
fMapPtr = NULL;
}