diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r600/r600_buffer.c | 42 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_texture.c | 3 |
2 files changed, 24 insertions, 21 deletions
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c index f4566eeb9aa..116ab51196f 100644 --- a/src/gallium/drivers/r600/r600_buffer.c +++ b/src/gallium/drivers/r600/r600_buffer.c @@ -206,29 +206,31 @@ bool r600_init_resource(struct r600_screen *rscreen, { uint32_t initial_domain, domains; - /* Staging resources particpate in transfers and blits only - * and are used for uploads and downloads from regular - * resources. We generate them internally for some transfers. - */ - if (usage == PIPE_USAGE_STAGING) { + switch(usage) { + case PIPE_USAGE_STAGING: + /* Staging resources participate in transfers, i.e. are used + * for uploads and downloads from regular resources. + * We generate them internally for some transfers. + */ + initial_domain = RADEON_DOMAIN_GTT; domains = RADEON_DOMAIN_GTT; + break; + case PIPE_USAGE_DYNAMIC: + case PIPE_USAGE_STREAM: + /* Default to GTT, but allow the memory manager to move it to VRAM. */ initial_domain = RADEON_DOMAIN_GTT; - } else { domains = RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM; - - switch(usage) { - case PIPE_USAGE_DYNAMIC: - case PIPE_USAGE_STREAM: - case PIPE_USAGE_STAGING: - initial_domain = RADEON_DOMAIN_GTT; - break; - case PIPE_USAGE_DEFAULT: - case PIPE_USAGE_STATIC: - case PIPE_USAGE_IMMUTABLE: - default: - initial_domain = RADEON_DOMAIN_VRAM; - break; - } + break; + case PIPE_USAGE_DEFAULT: + case PIPE_USAGE_STATIC: + case PIPE_USAGE_IMMUTABLE: + default: + /* Don't list GTT here, because the memory manager would put some + * resources to GTT no matter what the initial domain is. + * Not listing GTT in the domains improves performance a lot. */ + initial_domain = RADEON_DOMAIN_VRAM; + domains = RADEON_DOMAIN_VRAM; + break; } res->buf = rscreen->ws->buffer_create(rscreen->ws, size, alignment, bind, initial_domain); diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c index 785eeffcab5..2df390d5051 100644 --- a/src/gallium/drivers/r600/r600_texture.c +++ b/src/gallium/drivers/r600/r600_texture.c @@ -421,9 +421,10 @@ r600_texture_create_object(struct pipe_screen *screen, return NULL; } } else if (buf) { + /* This is usually the window framebuffer. We want it in VRAM, always. */ resource->buf = buf; resource->cs_buf = rscreen->ws->buffer_get_cs_handle(buf); - resource->domains = RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM; + resource->domains = RADEON_DOMAIN_VRAM; } if (rtex->cmask_size) { |