i965: Drop PIPE_CONTROL_NO_WRITE from various calls.

This is just zero - passing nothing already gives us a post-sync
operation of "nothing".

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index 29d74876c276eba33756fe3094ca71793a56bad3..05517ebf5878b8892a3341f6bb827e9b4e1e3d96 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -462,15 +462,13 @@ brw_emit_select_pipeline(struct brw_context *brw, enum brw_pipeline pipeline)
                                   PIPE_CONTROL_RENDER_TARGET_FLUSH |
                                   PIPE_CONTROL_DEPTH_CACHE_FLUSH |
                                   dc_flush |
-                                  PIPE_CONTROL_NO_WRITE |
                                   PIPE_CONTROL_CS_STALL);
 
       brw_emit_pipe_control_flush(brw,
                                   PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
                                   PIPE_CONTROL_CONST_CACHE_INVALIDATE |
                                   PIPE_CONTROL_STATE_CACHE_INVALIDATE |
-                                  PIPE_CONTROL_INSTRUCTION_INVALIDATE |
-                                  PIPE_CONTROL_NO_WRITE);
+                                  PIPE_CONTROL_INSTRUCTION_INVALIDATE);
 
    } else {
       /* From "BXML » GT » MI » vol1a GPU Overview » [Instruction]

diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c
index 2350a6148f3c379e90d909ec179f0ec3fc613c4b..71f79b18474695c30bd5090dec0b8afc83d7025f 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_pipe_control.c
+++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c
@@ -547,7 +547,7 @@ brw_emit_mi_flush(struct brw_context *brw)
          OUT_BATCH(0);
       ADVANCE_BATCH();
    } else {
-      int flags = PIPE_CONTROL_NO_WRITE | PIPE_CONTROL_RENDER_TARGET_FLUSH;
+      int flags = PIPE_CONTROL_RENDER_TARGET_FLUSH;
       if (devinfo->gen >= 6) {
          flags |= PIPE_CONTROL_INSTRUCTION_INVALIDATE |
                   PIPE_CONTROL_CONST_CACHE_INVALIDATE |

diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index 4ba46a3c826346bfe0ef9e8adb8b3c9c4b8f532b..23743639dc8cd4ee75a86cdbc6871e7a7198e4f4 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -277,9 +277,7 @@ brw_memory_barrier(struct gl_context *ctx, GLbitfield barriers)
 {
    struct brw_context *brw = brw_context(ctx);
    const struct gen_device_info *devinfo = &brw->screen->devinfo;
-   unsigned bits = (PIPE_CONTROL_DATA_CACHE_FLUSH |
-                    PIPE_CONTROL_NO_WRITE |
-                    PIPE_CONTROL_CS_STALL);
+   unsigned bits = PIPE_CONTROL_DATA_CACHE_FLUSH | PIPE_CONTROL_CS_STALL;
    assert(devinfo->gen >= 7 && devinfo->gen <= 11);
 
    if (barriers & (GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT |

diff --git a/src/mesa/drivers/dri/i965/gen7_l3_state.c b/src/mesa/drivers/dri/i965/gen7_l3_state.c
index 8c8f4169e7ea15819abfd712110f201f63d2a634..8c6c4c47481ec34ab1d90e571e8befe036059dc5 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen7_l3_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_l3_state.c
@@ -86,7 +86,6 @@ setup_l3_config(struct brw_context *brw, const struct gen_l3_config *cfg)
     */
    brw_emit_pipe_control_flush(brw,
                                PIPE_CONTROL_DATA_CACHE_FLUSH |
-                               PIPE_CONTROL_NO_WRITE |
                                PIPE_CONTROL_CS_STALL);
 
    /* ...followed by a second pipelined PIPE_CONTROL that initiates
@@ -107,15 +106,13 @@ setup_l3_config(struct brw_context *brw, const struct gen_l3_config *cfg)
                                PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
                                PIPE_CONTROL_CONST_CACHE_INVALIDATE |
                                PIPE_CONTROL_INSTRUCTION_INVALIDATE |
-                               PIPE_CONTROL_STATE_CACHE_INVALIDATE |
-                               PIPE_CONTROL_NO_WRITE);
+                               PIPE_CONTROL_STATE_CACHE_INVALIDATE);
 
    /* Now send a third stalling flush to make sure that invalidation is
     * complete when the L3 configuration registers are modified.
     */
    brw_emit_pipe_control_flush(brw,
                                PIPE_CONTROL_DATA_CACHE_FLUSH |
-                               PIPE_CONTROL_NO_WRITE |
                                PIPE_CONTROL_CS_STALL);
 
    if (devinfo->gen >= 8) {