fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-08 06:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nvfx: prevent swizzled rendering into formats where it's not supported

Browse source
This commit is contained in:
Luca Barbieri 2010-09-04 17:48:19 +02:00
parent 280665be70
commit f7392eb23a
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/gallium/drivers/nvfx/nvfx_state_fb.c
View file

@ -5,6 +5,7 @@
static inline boolean
nvfx_surface_linear_renderable(struct pipe_surface* surf)
{
/* TODO: precompute this in nvfx_surface creation */
return (surf->texture->flags & NVFX_RESOURCE_FLAG_LINEAR)
&& !(surf->offset & 63)
&& !(((struct nvfx_surface*)surf)->pitch & 63);
@ -13,13 +14,14 @@ nvfx_surface_linear_renderable(struct pipe_surface* surf)
static inline boolean
nvfx_surface_swizzled_renderable(struct pipe_framebuffer_state* fb, struct pipe_surface* surf)
{
/* TODO: return FALSE if we have a format not supporting swizzled rendering (e.g. r8); currently those are not supported at all */
/* TODO: precompute this in nvfx_surface creation */
return !((struct nvfx_miptree*)surf->texture)->linear_pitch
&& (surf->texture->target != PIPE_TEXTURE_3D || u_minify(surf->texture->depth0, surf->level) <= 1)
&& !(surf->offset & 127)
&& (surf->width == fb->width)
&& (surf->height == fb->height)
&& !((struct nvfx_surface*)surf)->temp;
&& !((struct nvfx_surface*)surf)->temp
&& (surf->format == PIPE_FORMAT_B8G8R8A8_UNORM || surf->format == PIPE_FORMAT_B8G8R8X8_UNORM || surf->format == PIPE_FORMAT_B5G6R5_UNORM);
}
static boolean