gallium: move framebuffer utility functions into a new file
authorBrian Paul <brianp@vmware.com>
Mon, 3 May 2010 23:08:17 +0000 (17:08 -0600)
committerBrian Paul <brianp@vmware.com>
Mon, 3 May 2010 23:08:17 +0000 (17:08 -0600)
src/gallium/auxiliary/Makefile
src/gallium/auxiliary/SConscript
src/gallium/auxiliary/util/u_framebuffer.c [new file with mode: 0644]
src/gallium/auxiliary/util/u_framebuffer.h [new file with mode: 0644]
src/gallium/auxiliary/util/u_surface.c
src/gallium/auxiliary/util/u_surface.h
src/gallium/drivers/llvmpipe/lp_scene.c
src/gallium/drivers/llvmpipe/lp_setup.c
src/gallium/drivers/llvmpipe/lp_state_surface.c

index 2daed382cf338a7a0aa03f06a01d082637382d0d..e0d9b313544c1c065068092b008e080da09752f7 100644 (file)
@@ -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 \
index a0673df8a8eafa5300293b6cae0e85cd770a47ae..29a1bd0ecbac8cec91064bd10affbebe09126ba4 100644 (file)
@@ -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 (file)
index 0000000..bdac12d
--- /dev/null
@@ -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 (file)
index 0000000..adf1254
--- /dev/null
@@ -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 */
index 42440d0d67389afdbdd4b355de469009b0b50d4a..35a9b484fc68f61747d54bc14e99b4af231fb5eb 100644 (file)
@@ -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;
-}
index 119fcd4ce8e787ecfe1230449e5128d5d404a919..a61bb291718d2e711e02e36f49caa474cfb1a424 100644 (file)
@@ -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 */
index 1482a777ff849f6d13a8bd3c42c8a901773a4c6e..887f2dbad917b49c441c369d838ab545ed60f8f2 100644 (file)
@@ -25,6 +25,7 @@
  *
  **************************************************************************/
 
+#include "util/u_framebuffer.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "util/u_inlines.h"
index 21509560084cbef357801f240ad80e33440691bb..1a2cd55b164f4fd081b84987beca0520c36d381b 100644 (file)
@@ -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"
index 63b8f27b39c026c1a6ce7335edfb86582af5abe9..4b135aaf8ba575126c3eb8c607b9f57efcdf01c2 100644 (file)
@@ -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"