Re: [Mesa-dev] [PATCH 4/4] anv: Clamp scissors to the framebuffer boundary

2018-09-07 Thread Kenneth Graunke
On Tuesday, August 21, 2018 6:57:51 PM PDT Jason Ekstrand wrote: > The Vulkan 1.1.81 spec says: > > "It is legal for offset.x + extent.width or offset.y + extent.height > to exceed the dimensions of the framebuffer - the scissor test still > applies as defined above. Rasterization does

[Mesa-dev] [PATCH 4/4] anv: Clamp scissors to the framebuffer boundary

2018-08-21 Thread Jason Ekstrand
The Vulkan 1.1.81 spec says: "It is legal for offset.x + extent.width or offset.y + extent.height to exceed the dimensions of the framebuffer - the scissor test still applies as defined above. Rasterization does not produce fragments outside of the framebuffer, so such fragments ne