search for: bgra8

Hi, guys: I’m a developer of FydeOS. We porting ChromiumOS to amd64 and arm platforms. Now, I’m woking on porting android environment to Nvidia graphic cards. I have experience to port android to Vmware(SVGA). I found two display formats were not supported to display in nouveau driver: PIPE_FORMAT_R8G8B8A8_UNORM, PIPE_FORMAT_R8G8B8X8_UNORM. Which are defined at nv50/nv50_formats.c line: 130,131.

...return G80_SURFACE_FORMAT_RGBX8_UNORM; > break; > case PIPE_FORMAT_R8G8B8A8_UNORM: > return G80_SURFACE_FORMAT_RGBA8_UNORM; > break; > default: > break; > } I don't understand why that was necessary. All 4 of RGBX8, RGBA8, BGRX8, BGRA8 appear to be in NV50_ENG2D_SUPPORTED_FORMATS, so that should fall under the if ((id >= 0xc0) && (NV50_ENG2D_SUPPORTED_FORMATS & (1ULL << (id - 0xc0)))) return id; logic. And if they weren't, the 2d engine wouldn't be happy if you handed it unknown formats. &...

https://bugs.freedesktop.org/show_bug.cgi?id=97508 Bug ID: 97508 Summary: Rogue Legacy 4th area with corrupted textures Product: Mesa Version: git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/nouveau Assignee: nouveau at