---
src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 24 ++++++++++++++++++++++++
src/mesa/drivers/dri/i965/intel_mipmap_tree.h | 4 ++++
2 files changed, 28 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 83a9764..8a746ec 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -3166,3 +3166,27 @@ intel_miptree_get_isl_surf(struct brw_context *brw,
surf->usage = 0; /* TODO */
}
+
+union isl_color_value
+intel_miptree_get_isl_clear_color(struct brw_context *brw,
+ const struct intel_mipmap_tree *mt)
+{
+ union isl_color_value clear_color;
+ if (brw->gen >= 9) {
+ clear_color.i32[0] = mt->gen9_fast_clear_color.i[0];
+ clear_color.i32[1] = mt->gen9_fast_clear_color.i[1];
+ clear_color.i32[2] = mt->gen9_fast_clear_color.i[2];
+ clear_color.i32[3] = mt->gen9_fast_clear_color.i[3];
+ } else if (_mesa_is_format_integer(mt->format)) {
+ clear_color.i32[0] = (mt->fast_clear_color_value & (1u << 31)) != 0;
+ clear_color.i32[1] = (mt->fast_clear_color_value & (1u << 30)) != 0;
+ clear_color.i32[2] = (mt->fast_clear_color_value & (1u << 29)) != 0;
+ clear_color.i32[3] = (mt->fast_clear_color_value & (1u << 28)) != 0;
+ } else {
+ clear_color.f32[0] = (mt->fast_clear_color_value & (1u << 31)) != 0;
+ clear_color.f32[1] = (mt->fast_clear_color_value & (1u << 30)) != 0;
+ clear_color.f32[2] = (mt->fast_clear_color_value & (1u << 29)) != 0;
+ clear_color.f32[3] = (mt->fast_clear_color_value & (1u << 28)) != 0;
+ }
+ return clear_color;
+}
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index cf5d1a6..a50f181 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -802,6 +802,10 @@ intel_miptree_get_isl_surf(struct brw_context *brw,
const struct intel_mipmap_tree *mt,
struct isl_surf *surf);
+union isl_color_value
+intel_miptree_get_isl_clear_color(struct brw_context *brw,
+ const struct intel_mipmap_tree *mt);
+
void
intel_get_image_dims(struct gl_texture_image *image,
int *width, int *height, int *depth);
--
2.5.0.400.gff86faf
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