Reland: Updating calls to offscreen buffers to use a size of (0,0) when they do not require an actual buffer
These updates would enable the surfaceless context extension where available.
BUG=377497
Review URL: https://codereview.chromium.org/303223002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@273691 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ui/gl/gl_surface_osmesa.cc b/ui/gl/gl_surface_osmesa.cc
index 8018fe8..58d955b 100644
--- a/ui/gl/gl_surface_osmesa.cc
+++ b/ui/gl/gl_surface_osmesa.cc
@@ -14,6 +14,10 @@
GLSurfaceOSMesa::GLSurfaceOSMesa(unsigned format, const gfx::Size& size)
: format_(format),
size_(size) {
+ // Implementations of OSMesa surface do not support having a 0 size. In such
+ // cases use a (1, 1) surface.
+ if (size_.GetArea() == 0)
+ size_.SetSize(1, 1);
}
bool GLSurfaceOSMesa::Initialize() {
