iris: Let blorp update the clear color for us.

[mesa.git] / src / gallium / drivers / iris / iris_resource.h

diff --git a/src/gallium/drivers/iris/iris_resource.h b/src/gallium/drivers/iris/iris_resource.h
index 8b5d176191ea875ef7e040a1f13923bf12f3bb94..19c8c87c61eac3198f5d8006880c37731fef31d4 100644 (file)
--- a/src/gallium/drivers/iris/iris_resource.h
+++ b/src/gallium/drivers/iris/iris_resource.h
@@ -86,6 +86,18 @@ struct iris_resource {
       /** Offset into 'bo' where the auxiliary surface starts. */
       uint32_t offset;
 
+      /**
+       * Fast clear color for this surface.  For depth surfaces, the clear
+       * value is stored as a float32 in the red component.
+       */
+      union isl_color_value clear_color;
+
+      /** Buffer object containing the indirect clear color.  */
+      struct iris_bo *clear_color_bo;
+
+      /** Offset into bo where the clear color can be found.  */
+      uint64_t clear_color_offset;
+
       /**
        * \brief The type of auxiliary compression used by this resource.
        *
@@ -147,6 +159,8 @@ struct iris_sampler_view {
    struct pipe_sampler_view base;
    struct isl_view view;
 
+   union isl_color_value clear_color;
+
    /* A short-cut (not a reference) to the actual resource being viewed.
     * Multi-planar (or depth+stencil) images may have multiple resources
     * chained together; this skips having to traverse base->texture->*.
@@ -166,6 +180,7 @@ struct iris_sampler_view {
 struct iris_surface {
    struct pipe_surface base;
    struct isl_view view;
+   union isl_color_value clear_color;
 
    /** The resource (BO) holding our SURFACE_STATE. */
    struct iris_state_ref surface_state;
@@ -180,6 +195,11 @@ struct iris_transfer {
    void *buffer;
    void *ptr;
 
+   /** A linear staging resource for GPU-based copy_region transfers. */
+   struct pipe_resource *staging;
+   struct blorp_context *blorp;
+   struct iris_batch *batch;
+
    void (*unmap)(struct iris_transfer *);
 };
 
@@ -202,6 +222,13 @@ struct pipe_resource *iris_resource_get_separate_stencil(struct pipe_resource *)
 void iris_get_depth_stencil_resources(struct pipe_resource *res,
                                       struct iris_resource **out_z,
                                       struct iris_resource **out_s);
+bool iris_resource_set_clear_color(struct iris_context *ice,
+                                   struct iris_resource *res,
+                                   union isl_color_value color);
+union isl_color_value
+iris_resource_get_clear_color(const struct iris_resource *res,
+                              struct iris_bo **clear_color_bo,
+                              uint64_t *clear_color_offset);
 
 void iris_init_screen_resource_functions(struct pipe_screen *pscreen);
 
@@ -217,6 +244,14 @@ void iris_resource_disable_aux(struct iris_resource *res);
 #define INTEL_REMAINING_LAYERS UINT32_MAX
 #define INTEL_REMAINING_LEVELS UINT32_MAX
 
+void
+iris_hiz_exec(struct iris_context *ice,
+              struct iris_batch *batch,
+              struct iris_resource *res,
+              unsigned int level, unsigned int start_layer,
+              unsigned int num_layers, enum isl_aux_op op,
+              bool update_clear_depth);
+
 /**
  * Prepare a miptree for access
  *