1 /**************************************************************************
3 * Copyright 2009, VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #ifndef DRI_DRAWABLE_H
29 #define DRI_DRAWABLE_H
31 #include "pipe/p_compiler.h"
32 #include "util/format/u_formats.h"
33 #include "frontend/api.h"
37 struct st_framebuffer;
42 struct st_framebuffer_iface base;
43 struct st_visual stvis;
45 struct dri_screen *screen;
47 __DRIbuffer old[__DRI_BUFFER_COUNT];
52 struct pipe_box *damage_rects;
53 unsigned int num_damage_rects;
55 struct pipe_resource *textures[ST_ATTACHMENT_COUNT];
56 struct pipe_resource *msaa_textures[ST_ATTACHMENT_COUNT];
57 unsigned int texture_mask, texture_stamp;
60 struct pipe_fence_handle *throttle_fence;
61 bool flushing; /* prevents recursion in dri_flush */
64 * Private data from the loader. We just hold on to it and pass
65 * it back when calling into loader provided functions.
70 * Reference count for number of context's currently bound to this
73 * Once it reaches zero, the drawable can be destroyed.
75 * \note This behavior will change with GLX 1.3.
80 * Increased when the loader calls invalidate.
82 * If this changes, the drawable information (below) should be retrieved
85 unsigned int lastStamp;
89 struct kopper_loader_info info;
90 __DRIimage *image; //texture_from_pixmap
93 /* hooks filled in by dri2 & drisw */
94 void (*allocate_textures)(struct dri_context *ctx,
95 struct dri_drawable *drawable,
96 const enum st_attachment_type *statts,
99 void (*update_drawable_info)(struct dri_drawable *drawable);
101 bool (*flush_frontbuffer)(struct dri_context *ctx,
102 struct dri_drawable *drawable,
103 enum st_attachment_type statt);
105 void (*update_tex_buffer)(struct dri_drawable *drawable,
106 struct dri_context *ctx,
107 struct pipe_resource *res);
108 void (*flush_swapbuffers)(struct dri_context *ctx,
109 struct dri_drawable *drawable);
111 void (*swap_buffers)(struct dri_drawable *drawable);
114 /* Typecast the opaque pointer to our own type. */
115 static inline struct dri_drawable *
116 dri_drawable(__DRIdrawable *drawable)
118 return (struct dri_drawable *)drawable;
121 /* Typecast our own type to the opaque pointer. */
122 static inline __DRIdrawable *
123 opaque_dri_drawable(struct dri_drawable *drawable)
125 return (__DRIdrawable *)drawable;
129 dri_get_drawable(struct dri_drawable *drawable)
131 drawable->refcount++;
134 /***********************************************************************
137 struct dri_drawable *
138 dri_create_drawable(struct dri_screen *screen, const struct gl_config *visual,
139 bool isPixmap, void *loaderPrivate);
142 dri_put_drawable(struct dri_drawable *drawable);
145 dri_drawable_get_format(struct dri_drawable *drawable,
146 enum st_attachment_type statt,
147 enum pipe_format *format,
151 dri_pipe_blit(struct pipe_context *pipe,
152 struct pipe_resource *dst,
153 struct pipe_resource *src);
156 dri_flush(__DRIcontext *cPriv,
157 __DRIdrawable *dPriv,
159 enum __DRI2throttleReason reason);
162 dri_flush_drawable(__DRIdrawable *dPriv);
164 extern const __DRItexBufferExtension driTexBufferExtension;
165 extern const __DRI2throttleExtension dri2ThrottleExtension;
168 /* vim: set sw=3 ts=8 sts=3 expandtab: */