diff options
Diffstat (limited to 'src/gallium/auxiliary/util')
| -rw-r--r-- | src/gallium/auxiliary/util/u_framebuffer.c | 111 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_framebuffer.h | 49 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_surface.c | 71 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_surface.h | 13 |
4 files changed, 160 insertions, 84 deletions
diff --git a/src/gallium/auxiliary/util/u_framebuffer.c b/src/gallium/auxiliary/util/u_framebuffer.c new file mode 100644 index 00000000000..bdac12dbca2 --- /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 00000000000..adf1254e1b6 --- /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 42440d0d673..35a9b484fc6 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 119fcd4ce8e..a61bb291718 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 */ |