i965/hiz: Convert gen{6,7}_hiz.h to gen{6,7}_blorp.h

This patch renames the gen6_hiz.h and gen7_hiz.h files to correspond
to the renames of the corresponding .cpp files (see previous commit).

Reviewed-by: Chad Versace <[email protected]>

1 files changed, 87 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.h b/src/mesa/drivers/dri/i965/gen6_blorp.h
new file mode 100644
index 00000000000..5d6eefc2d64
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct intel_context;
+struct intel_mipmap_tree;
+
+/**
+ * For an overview of the HiZ operations, see the following sections of the
+ * Sandy Bridge PRM, Volume 1, Part2:
+ *   - 7.5.3.1 Depth Buffer Clear
+ *   - 7.5.3.2 Depth Buffer Resolve
+ *   - 7.5.3.3 Hierarchical Depth Buffer Resolve
+ */
+enum gen6_hiz_op {
+   GEN6_HIZ_OP_DEPTH_CLEAR,
+   GEN6_HIZ_OP_DEPTH_RESOLVE,
+   GEN6_HIZ_OP_HIZ_RESOLVE,
+};
+
+/**
+ * \name HiZ internals
+ * \{
+ *
+ * Used internally by gen6_hiz_exec() and gen7_hiz_exec().
+ */
+
+void
+gen6_hiz_init(struct brw_context *brw);
+
+void
+gen6_hiz_emit_batch_head(struct brw_context *brw);
+
+void
+gen6_hiz_emit_vertices(struct brw_context *brw,
+                       struct intel_mipmap_tree *mt,
+                       unsigned int level,
+                       unsigned int layer);
+
+void
+gen6_hiz_emit_depth_stencil_state(struct brw_context *brw,
+                                  enum gen6_hiz_op op,
+                                  uint32_t *out_offset);
+/** \} */
+
+void
+gen6_resolve_hiz_slice(struct intel_context *intel,
+                       struct intel_mipmap_tree *mt,
+                       uint32_t level,
+                       uint32_t layer);
+
+void
+gen6_resolve_depth_slice(struct intel_context *intel,
+                         struct intel_mipmap_tree *mt,
+                         uint32_t level,
+                         uint32_t layer);
+
+#ifdef __cplusplus
+}
+#endif