blorp: Implement blorp hooks to emit breakpoint

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24308>

src/gallium/drivers/crocus/crocus_blorp.c

@@ -414,6 +414,18 @@ blorp_measure_end(struct blorp_batch *blorp_batch,
 {
 }
 
+static void
+blorp_emit_breakpoint_pre_draw(struct blorp_batch *batch)
+{
+   /* "Not implemented" */
+}
+
+static void
+blorp_emit_breakpoint_post_draw(struct blorp_batch *batch)
+{
+   /* "Not implemented" */
+}
+
 void
 genX(crocus_init_blorp)(struct crocus_context *ice)
 {

src/gallium/drivers/iris/iris_blorp.c

@@ -489,3 +489,17 @@ genX(init_blorp)(struct iris_context *ice)
    ice->blorp.upload_shader = iris_blorp_upload_shader;
    ice->blorp.exec = iris_blorp_exec;
 }
+
+static void
+blorp_emit_breakpoint_pre_draw(struct blorp_batch *blorp_batch)
+{
+   struct iris_batch *batch = blorp_batch->driver_batch;
+   genX(maybe_emit_breakpoint)(batch, true);
+}
+
+static void
+blorp_emit_breakpoint_post_draw(struct blorp_batch *blorp_batch)
+{
+   struct iris_batch *batch = blorp_batch->driver_batch;
+   genX(maybe_emit_breakpoint)(batch, false);
+}

src/intel/blorp/blorp_genX_exec.h

@@ -123,6 +123,11 @@ static void
 blorp_emit_pipeline(struct blorp_batch *batch,
                     const struct blorp_params *params);
 
+static void
+blorp_emit_breakpoint_pre_draw(struct blorp_batch *batch);
+static void
+blorp_emit_breakpoint_post_draw(struct blorp_batch *batch);
+
 /***** BEGIN blorp_exec implementation ******/
 
 static uint64_t
@@ -2033,6 +2038,7 @@ blorp_exec_3d(struct blorp_batch *batch, const struct blorp_params *params)
    if (!(batch->flags & BLORP_BATCH_NO_EMIT_DEPTH_STENCIL))
       blorp_emit_depth_stencil_config(batch, params);
 
+   blorp_emit_breakpoint_pre_draw(batch);
    blorp_emit(batch, GENX(3DPRIMITIVE), prim) {
       prim.VertexAccessType = SEQUENTIAL;
       prim.PrimitiveTopologyType = _3DPRIM_RECTLIST;
@@ -2042,7 +2048,7 @@ blorp_exec_3d(struct blorp_batch *batch, const struct blorp_params *params)
       prim.VertexCountPerInstance = 3;
       prim.InstanceCount = params->num_layers;
    }
-
+   blorp_emit_breakpoint_post_draw(batch);
    blorp_measure_end(batch, params);
 }
 

src/intel/vulkan/genX_blorp_exec.c

@@ -396,3 +396,17 @@ genX(blorp_exec)(struct blorp_batch *batch,
    else
       blorp_exec_on_render(batch, params);
 }
+
+static void
+blorp_emit_breakpoint_pre_draw(struct blorp_batch *batch)
+{
+   struct anv_cmd_buffer *cmd_buffer = batch->driver_batch;
+   genX(emit_breakpoint)(&cmd_buffer->batch, cmd_buffer->device, true);
+}
+
+static void
+blorp_emit_breakpoint_post_draw(struct blorp_batch *batch)
+{
+   struct anv_cmd_buffer *cmd_buffer = batch->driver_batch;
+   genX(emit_breakpoint)(&cmd_buffer->batch, cmd_buffer->device, false);
+}

src/intel/vulkan_hasvk/genX_blorp_exec.c

@@ -369,3 +369,15 @@ genX(blorp_exec)(struct blorp_batch *batch,
    else
       blorp_exec_on_render(batch, params);
 }
+
+static void
+blorp_emit_breakpoint_pre_draw(struct blorp_batch *batch)
+{
+   /* "Not implemented" */
+}
+
+static void
+blorp_emit_breakpoint_post_draw(struct blorp_batch *batch)
+{
+   /* "Not implemented" */
+}