Mesa (master): gallium: move framebuffer utility functions into a new file
Brian Paul
brianp at kemper.freedesktop.org
Mon May 3 23:14:27 UTC 2010
Module: Mesa
Branch: master
Commit: 1fc5a318a64b10567ed6990eb04b2dc3ecb2b347
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1fc5a318a64b10567ed6990eb04b2dc3ecb2b347
Author: Brian Paul <brianp at vmware.com>
Date: Mon May 3 17:08:17 2010 -0600
gallium: move framebuffer utility functions into a new file
---
src/gallium/auxiliary/Makefile | 1 +
src/gallium/auxiliary/SConscript | 1 +
src/gallium/auxiliary/util/u_framebuffer.c | 111 +++++++++++++++++++++++
src/gallium/auxiliary/util/u_framebuffer.h | 49 ++++++++++
src/gallium/auxiliary/util/u_surface.c | 71 ---------------
src/gallium/auxiliary/util/u_surface.h | 13 ---
src/gallium/drivers/llvmpipe/lp_scene.c | 1 +
src/gallium/drivers/llvmpipe/lp_setup.c | 1 +
src/gallium/drivers/llvmpipe/lp_state_surface.c | 1 +
9 files changed, 165 insertions(+), 84 deletions(-)
diff --git a/src/gallium/auxiliary/Makefile b/src/gallium/auxiliary/Makefile
index 2daed38..e0d9b31 100644
--- a/src/gallium/auxiliary/Makefile
+++ b/src/gallium/auxiliary/Makefile
@@ -113,6 +113,7 @@ C_SOURCES = \
util/u_format_tests.c \
util/u_format_yuv.c \
util/u_format_zs.c \
+ util/u_framebuffer.c \
util/u_gen_mipmap.c \
util/u_half.c \
util/u_handle_table.c \
diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript
index a0673df..29a1bd0 100644
--- a/src/gallium/auxiliary/SConscript
+++ b/src/gallium/auxiliary/SConscript
@@ -162,6 +162,7 @@ source = [
'util/u_format_tests.c',
'util/u_format_yuv.c',
'util/u_format_zs.c',
+ 'util/u_framebuffer.c',
'util/u_gen_mipmap.c',
'util/u_half.c',
'util/u_handle_table.c',
diff --git a/src/gallium/auxiliary/util/u_framebuffer.c b/src/gallium/auxiliary/util/u_framebuffer.c
new file mode 100644
index 0000000..bdac12d
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_framebuffer.c
@@ -0,0 +1,111 @@
+/**************************************************************************
+ *
+ * Copyright 2009-2010 VMware, Inc. All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Framebuffer utility functions.
+ *
+ * @author Brian Paul
+ */
+
+
+#include "pipe/p_screen.h"
+#include "pipe/p_state.h"
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+
+#include "util/u_memory.h"
+#include "util/u_framebuffer.h"
+
+
+/**
+ * Compare pipe_framebuffer_state objects.
+ * \return TRUE if same, FALSE if different
+ */
+boolean
+util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
+ const struct pipe_framebuffer_state *src)
+{
+ unsigned i;
+
+ if (dst->width != src->width ||
+ dst->height != src->height)
+ return FALSE;
+
+ for (i = 0; i < Elements(src->cbufs); i++) {
+ if (dst->cbufs[i] != src->cbufs[i]) {
+ return FALSE;
+ }
+ }
+
+ if (dst->nr_cbufs != src->nr_cbufs) {
+ return FALSE;
+ }
+
+ if (dst->zsbuf != src->zsbuf) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/**
+ * Copy framebuffer state from src to dst, updating refcounts.
+ */
+void
+util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
+ const struct pipe_framebuffer_state *src)
+{
+ unsigned i;
+
+ dst->width = src->width;
+ dst->height = src->height;
+
+ for (i = 0; i < Elements(src->cbufs); i++) {
+ pipe_surface_reference(&dst->cbufs[i], src->cbufs[i]);
+ }
+
+ dst->nr_cbufs = src->nr_cbufs;
+
+ pipe_surface_reference(&dst->zsbuf, src->zsbuf);
+}
+
+
+void
+util_unreference_framebuffer_state(struct pipe_framebuffer_state *fb)
+{
+ unsigned i;
+
+ for (i = 0; i < fb->nr_cbufs; i++) {
+ pipe_surface_reference(&fb->cbufs[i], NULL);
+ }
+
+ pipe_surface_reference(&fb->zsbuf, NULL);
+
+ fb->width = fb->height = 0;
+ fb->nr_cbufs = 0;
+}
diff --git a/src/gallium/auxiliary/util/u_framebuffer.h b/src/gallium/auxiliary/util/u_framebuffer.h
new file mode 100644
index 0000000..adf1254
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_framebuffer.h
@@ -0,0 +1,49 @@
+/**************************************************************************
+ *
+ * Copyright 2009-2010 VMware, Inc. All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+
+#ifndef U_FRAMEBUFFER_H
+#define U_FRAMEBUFFER_H
+
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_state.h"
+
+
+extern boolean
+util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
+ const struct pipe_framebuffer_state *src);
+
+extern void
+util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
+ const struct pipe_framebuffer_state *src);
+
+
+extern void
+util_unreference_framebuffer_state(struct pipe_framebuffer_state *fb);
+
+
+#endif /* U_FRAMEBUFFER_H */
diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index 42440d0..35a9b48 100644
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -114,74 +114,3 @@ util_destroy_rgba_surface(struct pipe_resource *texture,
pipe_surface_reference(&surface, NULL);
pipe_resource_reference(&texture, NULL);
}
-
-
-
-/**
- * Compare pipe_framebuffer_state objects.
- * \return TRUE if same, FALSE if different
- */
-boolean
-util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
- const struct pipe_framebuffer_state *src)
-{
- unsigned i;
-
- if (dst->width != src->width ||
- dst->height != src->height)
- return FALSE;
-
- for (i = 0; i < Elements(src->cbufs); i++) {
- if (dst->cbufs[i] != src->cbufs[i]) {
- return FALSE;
- }
- }
-
- if (dst->nr_cbufs != src->nr_cbufs) {
- return FALSE;
- }
-
- if (dst->zsbuf != src->zsbuf) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/**
- * Copy framebuffer state from src to dst, updating refcounts.
- */
-void
-util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
- const struct pipe_framebuffer_state *src)
-{
- unsigned i;
-
- dst->width = src->width;
- dst->height = src->height;
-
- for (i = 0; i < Elements(src->cbufs); i++) {
- pipe_surface_reference(&dst->cbufs[i], src->cbufs[i]);
- }
-
- dst->nr_cbufs = src->nr_cbufs;
-
- pipe_surface_reference(&dst->zsbuf, src->zsbuf);
-}
-
-
-void
-util_unreference_framebuffer_state(struct pipe_framebuffer_state *fb)
-{
- unsigned i;
-
- for (i = 0; i < fb->nr_cbufs; i++) {
- pipe_surface_reference(&fb->cbufs[i], NULL);
- }
-
- pipe_surface_reference(&fb->zsbuf, NULL);
-
- fb->width = fb->height = 0;
- fb->nr_cbufs = 0;
-}
diff --git a/src/gallium/auxiliary/util/u_surface.h b/src/gallium/auxiliary/util/u_surface.h
index 119fcd4..a61bb29 100644
--- a/src/gallium/auxiliary/util/u_surface.h
+++ b/src/gallium/auxiliary/util/u_surface.h
@@ -62,17 +62,4 @@ util_destroy_rgba_surface(struct pipe_resource *texture,
struct pipe_surface *surface);
-extern boolean
-util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
- const struct pipe_framebuffer_state *src);
-
-extern void
-util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
- const struct pipe_framebuffer_state *src);
-
-
-extern void
-util_unreference_framebuffer_state(struct pipe_framebuffer_state *fb);
-
-
#endif /* U_SURFACE_H */
diff --git a/src/gallium/drivers/llvmpipe/lp_scene.c b/src/gallium/drivers/llvmpipe/lp_scene.c
index 1482a77..887f2db 100644
--- a/src/gallium/drivers/llvmpipe/lp_scene.c
+++ b/src/gallium/drivers/llvmpipe/lp_scene.c
@@ -25,6 +25,7 @@
*
**************************************************************************/
+#include "util/u_framebuffer.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index 2150956..1a2cd55 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -33,6 +33,7 @@
*/
#include "pipe/p_defines.h"
+#include "util/u_framebuffer.h"
#include "util/u_inlines.h"
#include "util/u_memory.h"
#include "util/u_pack_color.h"
diff --git a/src/gallium/drivers/llvmpipe/lp_state_surface.c b/src/gallium/drivers/llvmpipe/lp_state_surface.c
index 63b8f27..4b135aa 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_surface.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_surface.c
@@ -30,6 +30,7 @@
#include "pipe/p_state.h"
#include "util/u_inlines.h"
+#include "util/u_framebuffer.h"
#include "util/u_surface.h"
#include "lp_context.h"
#include "lp_scene.h"
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