diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_surface_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index e361ab5..efec0e7 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -172,7 +172,7 @@ brw_create_texture_surface( struct brw_context *brw, surf.ss2.height = key->height - 1; surf.ss3.tile_walk = BRW_TILEWALK_XMAJOR; - surf.ss3.tiled_surface = key->tiled; /* always zero */ + surf.ss3.tiled_surface = key->tiled; surf.ss3.pitch = (key->pitch * key->cpp) - 1; surf.ss3.depth = key->depth - 1; @@ -273,15 +273,31 @@ static void upload_wm_surfaces(struct brw_context *brw ) { struct brw_surface_state surf; struct intel_region *region = brw->state.draw_region; + dri_bo *region_bo; memset(&surf, 0, sizeof(surf)); - if (region->cpp == 4) - surf.ss0.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM; - else - surf.ss0.surface_format = BRW_SURFACEFORMAT_B5G6R5_UNORM; + if (region != NULL) { + if (region->cpp == 4) + surf.ss0.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM; + else + surf.ss0.surface_format = BRW_SURFACEFORMAT_B5G6R5_UNORM; + + surf.ss0.surface_type = BRW_SURFACE_2D; - surf.ss0.surface_type = BRW_SURFACE_2D; + surf.ss1.base_addr = region->buffer->offset; /* reloc */ + + surf.ss2.width = region->pitch - 1; /* XXX: not really! */ + surf.ss2.height = region->height - 1; + surf.ss3.tile_walk = BRW_TILEWALK_XMAJOR; + surf.ss3.tiled_surface = region->tiled; + surf.ss3.pitch = (region->pitch * region->cpp) - 1; + region_bo = region->buffer; + } else { + surf.ss0.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM; + surf.ss0.surface_type = BRW_SURFACE_NULL; + region_bo = NULL; + } /* _NEW_COLOR */ surf.ss0.color_blend = (!brw->attribs.Color->_LogicOpEnabled && @@ -293,18 +309,10 @@ static void upload_wm_surfaces(struct brw_context *brw ) surf.ss0.writedisable_blue = !brw->attribs.Color->ColorMask[2]; surf.ss0.writedisable_alpha = !brw->attribs.Color->ColorMask[3]; - surf.ss1.base_addr = region->buffer->offset; /* reloc */ - - surf.ss2.width = region->pitch - 1; /* XXX: not really! */ - surf.ss2.height = region->height - 1; - surf.ss3.tile_walk = BRW_TILEWALK_XMAJOR; - surf.ss3.tiled_surface = region->tiled; - surf.ss3.pitch = (region->pitch * region->cpp) - 1; - /* Key size will never match key size for textures, so we're safe. */ dri_bo_unreference(brw->wm.surf_bo[0]); brw->wm.surf_bo[0] = brw_cache_data( &brw->cache, BRW_SS_SURFACE, &surf, - ®ion->buffer, 1 ); + ®ion_bo, 1 ); brw->wm.nr_surfaces = 1; } @@ -343,11 +351,13 @@ static void emit_reloc_wm_surfaces(struct brw_context *brw) int unit, i; /* Emit SS framebuffer relocation */ - dri_emit_reloc(brw->wm.surf_bo[0], - DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, - 0, - offsetof(struct brw_surface_state, ss1), - brw->state.draw_region->buffer); + if (brw->state.draw_region != NULL) { + dri_emit_reloc(brw->wm.surf_bo[0], + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, + 0, + offsetof(struct brw_surface_state, ss1), + brw->state.draw_region->buffer); + } /* Emit SS relocations for texture buffers */ for (unit = 0; unit < BRW_MAX_TEX_UNIT; unit++) { |