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Diffstat (limited to 'Source/WebCore/platform/graphics/gpu/DrawingBuffer.cpp')
-rw-r--r--Source/WebCore/platform/graphics/gpu/DrawingBuffer.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/Source/WebCore/platform/graphics/gpu/DrawingBuffer.cpp b/Source/WebCore/platform/graphics/gpu/DrawingBuffer.cpp
index fe51104f0..282bde03f 100644
--- a/Source/WebCore/platform/graphics/gpu/DrawingBuffer.cpp
+++ b/Source/WebCore/platform/graphics/gpu/DrawingBuffer.cpp
@@ -54,7 +54,10 @@ static const float s_resourceAdjustedRatio = 0.5;
PassRefPtr<DrawingBuffer> DrawingBuffer::create(GraphicsContext3D* context, const IntSize& size, PreserveDrawingBuffer preserve, AlphaRequirement alpha)
{
Extensions3D* extensions = context->getExtensions();
- bool multisampleSupported = extensions->supports("GL_ANGLE_framebuffer_blit") && extensions->supports("GL_ANGLE_framebuffer_multisample") && extensions->supports("GL_OES_rgb8_rgba8");
+ bool multisampleSupported = extensions->maySupportMultisampling()
+ && extensions->supports("GL_ANGLE_framebuffer_blit")
+ && extensions->supports("GL_ANGLE_framebuffer_multisample")
+ && extensions->supports("GL_OES_rgb8_rgba8");
if (multisampleSupported) {
extensions->ensureEnabled("GL_ANGLE_framebuffer_blit");
extensions->ensureEnabled("GL_ANGLE_framebuffer_multisample");