diff options
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_screen.c')
| -rw-r--r-- | src/gallium/drivers/nv30/nv30_screen.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c index 41af38450b..7cd36902eb 100644 --- a/src/gallium/drivers/nv30/nv30_screen.c +++ b/src/gallium/drivers/nv30/nv30_screen.c @@ -10,6 +10,22 @@ #define NV34TCL_CHIPSET_3X_MASK 0x00000010 #define NV35TCL_CHIPSET_3X_MASK 0x000001e0 +/* FIXME: It seems I should not include directly ../../winsys/drm/nouveau/drm/nouveau_drm_api.h + * to get the pointer to the context front buffer, so I copied nouveau_winsys here. + * nv30_screen_surface_format_supported() can then use it to enforce creating fbo + * with same number of bits everywhere. + */ +struct nouveau_winsys { + struct pipe_winsys base; + + struct pipe_screen *pscreen; + + unsigned nr_pctx; + struct pipe_context **pctx; + + struct pipe_surface *front; +}; + static int nv30_screen_get_param(struct pipe_screen *pscreen, int param) { @@ -83,6 +99,8 @@ nv30_screen_surface_format_supported(struct pipe_screen *pscreen, enum pipe_texture_target target, unsigned tex_usage, unsigned geom_flags) { + struct pipe_surface *front = ((struct nouveau_winsys *) pscreen->winsys)->front; + if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) { switch (format) { case PIPE_FORMAT_A8R8G8B8_UNORM: @@ -96,7 +114,11 @@ nv30_screen_surface_format_supported(struct pipe_screen *pscreen, switch (format) { case PIPE_FORMAT_Z24S8_UNORM: case PIPE_FORMAT_Z24X8_UNORM: + return TRUE; case PIPE_FORMAT_Z16_UNORM: + if (front) { + return (front->format == PIPE_FORMAT_R5G6B5_UNORM); + } return TRUE; default: break; |