[Mesa-dev] [PATCH 1/2] i965: Expose the surface format table

[Jason Ekstrand]

---
 src/mesa/drivers/dri/i965/Makefile.sources      |  1 +
 src/mesa/drivers/dri/i965/brw_surface_formats.c | 22 +++----------
 src/mesa/drivers/dri/i965/brw_surface_formats.h | 43 +++++++++++++++++++++++++
 3 files changed, 48 insertions(+), 18 deletions(-)
 create mode 100644 src/mesa/drivers/dri/i965/brw_surface_formats.h

diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index 2619e43..c314d74 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -54,6 +54,7 @@ i965_compiler_FILES = \
 	brw_shader.cpp \
 	brw_shader.h \
 	brw_surface_formats.c \
+	brw_surface_formats.h \
 	brw_util.c \
 	brw_util.h \
 	brw_vec4_builder.h \
diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.c b/src/mesa/drivers/dri/i965/brw_surface_formats.c
index ba9b5b9..118b18d 100644
--- a/src/mesa/drivers/dri/i965/brw_surface_formats.c
+++ b/src/mesa/drivers/dri/i965/brw_surface_formats.c
@@ -25,21 +25,7 @@
 #include "brw_context.h"
 #include "brw_state.h"
 #include "brw_defines.h"
-
-struct surface_format_info {
-   bool exists;
-   int sampling;
-   int filtering;
-   int shadow_compare;
-   int chroma_key;
-   int render_target;
-   int alpha_blend;
-   int input_vb;
-   int streamed_output_vb;
-   int color_processing;
-   int lossless_compression;
-   const char *name;
-};
+#include "brw_surface_formats.h"
 
 /* This macro allows us to write the table almost as it appears in the PRM,
  * while restructuring it to turn it into the C code we want.
@@ -86,7 +72,7 @@ struct surface_format_info {
  * - VOL4_Part1 section 3.9.11 Render Target Write.
  * - Render Target Surface Types [SKL+]
  */
-const struct surface_format_info surface_formats[] = {
+const struct brw_surface_format_info surface_formats[] = {
 /* smpl filt shad CK  RT  AB  VB  SO  color ccs_e */
    SF( Y, 50,  x,  x,  Y,  Y,  Y,  Y,  x,   90,   R32G32B32A32_FLOAT)
    SF( Y,  x,  x,  x,  Y,  x,  Y,  Y,  x,   90,   R32G32B32A32_SINT)
@@ -618,7 +604,7 @@ brw_init_surface_formats(struct brw_context *brw)
 
    for (format = MESA_FORMAT_NONE + 1; format < MESA_FORMAT_COUNT; format++) {
       uint32_t texture, render;
-      const struct surface_format_info *rinfo, *tinfo;
+      const struct brw_surface_format_info *rinfo, *tinfo;
       bool is_integer = _mesa_is_format_integer_color(format);
 
       render = texture = brw_format_for_mesa_format(format);
@@ -828,7 +814,7 @@ bool
 brw_losslessly_compressible_format(const struct brw_context *brw,
                                    uint32_t brw_format)
 {
-   const struct surface_format_info * const sinfo =
+   const struct brw_surface_format_info * const sinfo =
       &surface_formats[brw_format];
    const int gen = brw->gen * 10;
 
diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.h b/src/mesa/drivers/dri/i965/brw_surface_formats.h
new file mode 100644
index 0000000..8e4d35e
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_surface_formats.h
@@ -0,0 +1,43 @@
+/*
+ * 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 <stdbool.h>
+
+struct brw_surface_format_info {
+   bool exists;
+   int sampling;
+   int filtering;
+   int shadow_compare;
+   int chroma_key;
+   int render_target;
+   int alpha_blend;
+   int input_vb;
+   int streamed_output_vb;
+   int color_processing;
+   int lossless_compression;
+   const char *name;
+};
+
+extern const struct brw_surface_format_info surface_formats[];
-- 
2.5.0.400.gff86faf