diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_hyperz.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_hyperz.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/src/gallium/drivers/r300/r300_hyperz.c b/src/gallium/drivers/r300/r300_hyperz.c index 811b5646e1..eb5b0c36f8 100644 --- a/src/gallium/drivers/r300/r300_hyperz.c +++ b/src/gallium/drivers/r300/r300_hyperz.c @@ -354,7 +354,12 @@ void r300_zmask_alloc_block(struct r300_context *r300, struct r300_surface *surf /* We currently don't handle decompression for 3D textures and cubemaps * correctly. */ if (tex->desc.b.b.target != PIPE_TEXTURE_1D && - tex->desc.b.b.target != PIPE_TEXTURE_2D) + tex->desc.b.b.target != PIPE_TEXTURE_2D && + tex->desc.b.b.target != PIPE_TEXTURE_RECT) + return; + + /* Cannot flush zmask of 16-bit zbuffers. */ + if (util_format_get_blocksizebits(tex->desc.b.b.format) == 16) return; if (tex->zmask_mem[level]) @@ -373,23 +378,36 @@ void r300_zmask_alloc_block(struct r300_context *r300, struct r300_surface *surf return; } -void r300_hyperz_init_mm(struct r300_context *r300) +boolean r300_hyperz_init_mm(struct r300_context *r300) { struct r300_screen* r300screen = r300->screen; int frag_pipes = r300screen->caps.num_frag_pipes; - if (r300screen->caps.hiz_ram) + r300->zmask_mm = u_mmInit(0, r300screen->caps.zmask_ram * frag_pipes); + if (!r300->zmask_mm) + return FALSE; + + if (r300screen->caps.hiz_ram) { r300->hiz_mm = u_mmInit(0, r300screen->caps.hiz_ram * frag_pipes); + if (!r300->hiz_mm) { + u_mmDestroy(r300->zmask_mm); + r300->zmask_mm = NULL; + return FALSE; + } + } - r300->zmask_mm = u_mmInit(0, r300screen->caps.zmask_ram * frag_pipes); + return TRUE; } void r300_hyperz_destroy_mm(struct r300_context *r300) { struct r300_screen* r300screen = r300->screen; - if (r300screen->caps.hiz_ram) + if (r300screen->caps.hiz_ram) { u_mmDestroy(r300->hiz_mm); + r300->hiz_mm = NULL; + } u_mmDestroy(r300->zmask_mm); + r300->zmask_mm = NULL; } |