diff options
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 2729dcec7c..9b0266fba5 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) { |