diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_tex.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_tex.c b/src/mesa/drivers/dri/i965/intel_tex.c index cac33ac64a7..a802d5a9186 100644 --- a/src/mesa/drivers/dri/i965/intel_tex.c +++ b/src/mesa/drivers/dri/i965/intel_tex.c @@ -9,6 +9,7 @@ #include "intel_mipmap_tree.h" #include "intel_tex.h" #include "intel_fbo.h" +#include "intel_reg.h" #define FILE_DEBUG_FLAG DEBUG_TEXTURE @@ -362,7 +363,25 @@ intel_texture_barrier(struct gl_context *ctx) { struct brw_context *brw = brw_context(ctx); - brw_emit_mi_flush(brw); + if (brw->gen >= 6) { + if (brw->gen == 6) { + /* [Dev-SNB{W/A}]: Before a PIPE_CONTROL with Write Cache + * Flush Enable = 1, a PIPE_CONTROL with any non-zero + * post-sync-op is required. + */ + brw_emit_post_sync_nonzero_flush(brw); + } + + brw_emit_pipe_control_flush(brw, + PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_RENDER_TARGET_FLUSH | + PIPE_CONTROL_CS_STALL); + + brw_emit_pipe_control_flush(brw, + PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE); + } else { + brw_emit_mi_flush(brw); + } } void |