i965: Upload atomic buffer state for compute shaders

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 542ec3d..2fcdcfa 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1447,7 +1447,7 @@ struct brw_context
 
    int num_atoms[BRW_NUM_PIPELINES];
    const struct brw_tracked_state render_atoms[57];
-   const struct brw_tracked_state compute_atoms[2];
+   const struct brw_tracked_state compute_atoms[3];
 
    /* If (INTEL_DEBUG & DEBUG_BATCH) */
    struct {

diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index 5c27b3d..adfbd22 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -84,6 +84,7 @@ extern const struct brw_tracked_state brw_gs_binding_table;
 extern const struct brw_tracked_state brw_vs_binding_table;
 extern const struct brw_tracked_state brw_wm_ubo_surfaces;
 extern const struct brw_tracked_state brw_wm_abo_surfaces;
+extern const struct brw_tracked_state brw_cs_abo_surfaces;
 extern const struct brw_tracked_state brw_wm_unit;
 extern const struct brw_tracked_state brw_interpolation_map;
 

diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 686a3da..84b0861 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -250,6 +250,7 @@ static const struct brw_tracked_state *gen7_render_atoms[] =
 static const struct brw_tracked_state *gen7_compute_atoms[] =
 {
    &brw_state_base_address,
+   &brw_cs_abo_surfaces,
    &brw_cs_state,
 };
 
@@ -332,6 +333,7 @@ static const struct brw_tracked_state *gen8_render_atoms[] =
 static const struct brw_tracked_state *gen8_compute_atoms[] =
 {
    &gen8_state_base_address,
+   &brw_cs_abo_surfaces,
    &brw_cs_state,
 };
 

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 25fb543..160dd2f 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -997,6 +997,31 @@ const struct brw_tracked_state brw_wm_abo_surfaces = {
    .emit = brw_upload_wm_abo_surfaces,
 };
 
+static void
+brw_upload_cs_abo_surfaces(struct brw_context *brw)
+{
+   struct gl_context *ctx = &brw->ctx;
+   /* _NEW_PROGRAM */
+   struct gl_shader_program *prog =
+      ctx->_Shader->CurrentProgram[MESA_SHADER_COMPUTE];
+
+   if (prog) {
+      /* BRW_NEW_CS_PROG_DATA */
+      brw_upload_abo_surfaces(brw, prog, &brw->cs.base,
+                              &brw->cs.prog_data->base);
+   }
+}
+
+const struct brw_tracked_state brw_cs_abo_surfaces = {
+   .dirty = {
+      .mesa = _NEW_PROGRAM,
+      .brw = BRW_NEW_ATOMIC_BUFFER |
+             BRW_NEW_BATCH |
+             BRW_NEW_CS_PROG_DATA,
+   },
+   .emit = brw_upload_cs_abo_surfaces,
+};
+
 void
 gen4_init_vtable_surface_functions(struct brw_context *brw)
 {