diff options
Diffstat (limited to 'src/gallium/winsys')
| -rw-r--r-- | src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c b/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c index 5dbfd2e6b0d..61717d2942d 100644 --- a/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c +++ b/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c @@ -93,17 +93,51 @@ i965_libdrm_bo_unreference( struct brw_winsys_buffer *buffer ) */ static int i965_libdrm_bo_emit_reloc( struct brw_winsys_buffer *buffer, - unsigned domain, - unsigned a, - unsigned b, + enum brw_buffer_usage usage, + unsigned delta, unsigned offset, struct brw_winsys_buffer *buffer2) { struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer); struct i965_libdrm_buffer *buf2 = i965_libdrm_buffer(buffer2); + int read, write; int ret; - ret = dri_bo_emit_reloc( buf->bo, domain, a, b, offset, buf2->bo ); + switch (usage) { + case BRW_USAGE_STATE: + read = I915_GEM_DOMAIN_INSTRUCTION; + write = 0; + break; + case BRW_USAGE_QUERY_RESULT: + read = I915_GEM_DOMAIN_INSTRUCTION; + write = I915_GEM_DOMAIN_INSTRUCTION; + break; + case BRW_USAGE_RENDER_TARGET: + read = I915_GEM_DOMAIN_RENDER; + write = 0; + break; + case BRW_USAGE_DEPTH_BUFFER: + read = I915_GEM_DOMAIN_RENDER; + write = I915_GEM_DOMAIN_RENDER; + break; + case BRW_USAGE_SAMPLER: + read = I915_GEM_DOMAIN_SAMPLER; + write = 0; + break; + case BRW_USAGE_VERTEX: + read = I915_GEM_DOMAIN_VERTEX; + write = 0; + break; + case BRW_USAGE_SCRATCH: + read = 0; + write = 0; + break; + default: + assert(0); + return -1; + } + + ret = dri_bo_emit_reloc( buf->bo, read, write, delta, offset, buf2->bo ); if (ret) return -1; |