diff options
| author | Charmaine Lee <[email protected]> | 2016-10-26 15:46:49 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2016-11-03 14:29:23 -0600 |
| commit | 06bba2452f00d6fa8a4b233567995af0480a3f4d (patch) | |
| tree | ffbb5027709ecd3b6e835098ffa64c93747ebaac /src/gallium/drivers | |
| parent | f2eec4e8292eb438ff45c14346a03f50155081a5 (diff) | |
Revert "svga: use untyped surface formats in most cases"
Using untyped surface formats causes huge performance degradation on Fusion.
This reverts commit eb0ced74f6decd1bf1e111b162e1389bede89af6 until
the backend has a better solution to address typeless surface formats.
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/svga/svga_resource_texture.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c index e16f73583c7..89909336e91 100644 --- a/src/gallium/drivers/svga/svga_resource_texture.c +++ b/src/gallium/drivers/svga/svga_resource_texture.c @@ -1072,17 +1072,14 @@ svga_texture_create(struct pipe_screen *screen, goto fail; } - /* The actual allocation is done with a typeless format. Typeless + /* Use typeless formats for sRGB and depth resources. Typeless * formats can be reinterpreted as other formats. For example, * SVGA3D_R8G8B8A8_UNORM_TYPELESS can be interpreted as * SVGA3D_R8G8B8A8_UNORM_SRGB or SVGA3D_R8G8B8A8_UNORM. - * Do not use typeless formats for SHARED, DISPLAY_TARGET or SCANOUT - * buffers. */ - if (svgascreen->sws->have_vgpu10 - && ((bindings & (PIPE_BIND_SHARED | - PIPE_BIND_DISPLAY_TARGET | - PIPE_BIND_SCANOUT)) == 0)) { + if (svgascreen->sws->have_vgpu10 && + (util_format_is_srgb(template->format) || + format_has_depth(template->format))) { SVGA3dSurfaceFormat typeless = svga_typeless_format(tex->key.format); if (0) { debug_printf("Convert resource type %s -> %s (bind 0x%x)\n", |