diff options
| author | Patrice Mandin <[email protected]> | 2009-10-15 21:58:44 +0200 |
|---|---|---|
| committer | Patrice Mandin <[email protected]> | 2009-10-15 21:58:44 +0200 |
| commit | 13580aa3d142b17f936e517daf949ae228f9f14e (patch) | |
| tree | 62c3c1b942d2d09213e4c765251cf25c31b40b85 /src | |
| parent | 108273c5ed43b2c54a58900b7bb4528f912e2b1f (diff) | |
nouveau: nv30: refuse binding a colour buffer with a zeta buffer with different bits, till the backend can tell Mesa not to do that.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nv30/nv30_state_fb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_state_fb.c b/src/gallium/drivers/nv30/nv30_state_fb.c index 2729dcec7cc..9b0266fba5d 100644 --- a/src/gallium/drivers/nv30/nv30_state_fb.c +++ b/src/gallium/drivers/nv30/nv30_state_fb.c @@ -15,6 +15,7 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) unsigned w = fb->width; unsigned h = fb->height; struct nv30_miptree *nv30mt; + int colour_bits = 32, zeta_bits = 32; rt_enable = 0; for (i = 0; i < fb->nr_cbufs; i++) { @@ -54,6 +55,7 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) break; case PIPE_FORMAT_R5G6B5_UNORM: rt_format |= NV34TCL_RT_FORMAT_COLOR_R5G6B5; + colour_bits = 16; break; default: assert(0); @@ -62,6 +64,7 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) switch (zeta_format) { case PIPE_FORMAT_Z16_UNORM: rt_format |= NV34TCL_RT_FORMAT_ZETA_Z16; + zeta_bits = 16; break; case PIPE_FORMAT_Z24S8_UNORM: case PIPE_FORMAT_Z24X8_UNORM: @@ -72,6 +75,10 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) assert(0); } + if (colour_bits != zeta_bits) { + return FALSE; + } + if (rt_enable & NV34TCL_RT_ENABLE_COLOR0) { uint32_t pitch = rt[0]->pitch; if (zeta) { |