(tile_y / 2) << BRW_SURFACE_Y_OFFSET_SHIFT |
(mt->align_h == 4 ? BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0));
- if (brw->gen < 6) {
- /* _NEW_COLOR */
- if (!ctx->Color.ColorLogicOpEnabled &&
- (ctx->Color.BlendEnabled & (1 << unit)))
- surf[0] |= BRW_SURFACE_BLEND_ENABLED;
-
- if (!ctx->Color.ColorMask[unit][0])
- surf[0] |= 1 << BRW_SURFACE_WRITEDISABLE_R_SHIFT;
- if (!ctx->Color.ColorMask[unit][1])
- surf[0] |= 1 << BRW_SURFACE_WRITEDISABLE_G_SHIFT;
- if (!ctx->Color.ColorMask[unit][2])
- surf[0] |= 1 << BRW_SURFACE_WRITEDISABLE_B_SHIFT;
-
- /* As mentioned above, disable writes to the alpha component when the
- * renderbuffer is XRGB.
- */
- if (ctx->DrawBuffer->Visual.alphaBits == 0 ||
- !ctx->Color.ColorMask[unit][3]) {
- surf[0] |= 1 << BRW_SURFACE_WRITEDISABLE_A_SHIFT;
- }
- }
-
drm_intel_bo_emit_reloc(brw->batch.bo,
brw->wm.base.surf_offset[surf_index] + 4,
mt->bo,