e330aa1f2acad74b330619c1d09343d275c97d87
[mesa.git] / src / gallium / frontends / dri / dri_screen.h
1 /**************************************************************************
2 *
3 * Copyright 2009, VMware, Inc.
4 * All Rights Reserved.
5 *
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:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
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.
25 *
26 **************************************************************************/
27 /*
28 * Author: Keith Whitwell <keithw@vmware.com>
29 * Author: Jakob Bornecrantz <wallbraker@gmail.com>
30 */
31
32 #ifndef DRI_SCREEN_H
33 #define DRI_SCREEN_H
34
35 #include "dri_util.h"
36
37 #include "pipe/p_compiler.h"
38 #include "pipe/p_context.h"
39 #include "pipe/p_state.h"
40 #include "frontend/api.h"
41 #include "frontend/opencl_interop.h"
42 #include "os/os_thread.h"
43 #include "postprocess/filters.h"
44
45 struct dri_context;
46 struct dri_drawable;
47 struct pipe_loader_device;
48
49 struct dri_screen
50 {
51 /* st_api */
52 struct st_manager base;
53 struct st_api *st_api;
54
55 /* on old libGL's invalidate doesn't get called as it should */
56 boolean broken_invalidate;
57
58 /* dri */
59 __DRIscreen *sPriv;
60 boolean throttle;
61
62 struct st_config_options options;
63
64 /* Which postprocessing filters are enabled. */
65 unsigned pp_enabled[PP_FILTERS];
66
67 /* drm */
68 int fd;
69 boolean can_share_buffer;
70
71 struct pipe_loader_device *dev;
72
73 /* gallium */
74 boolean d_depth_bits_last;
75 boolean sd_depth_bits_last;
76 boolean auto_fake_front;
77 boolean has_reset_status_query;
78 enum pipe_texture_target target;
79
80 boolean swrast_no_present;
81
82 /* hooks filled in by dri2 & drisw */
83 __DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle);
84
85 /* OpenCL interop */
86 mtx_t opencl_func_mutex;
87 opencl_dri_event_add_ref_t opencl_dri_event_add_ref;
88 opencl_dri_event_release_t opencl_dri_event_release;
89 opencl_dri_event_wait_t opencl_dri_event_wait;
90 opencl_dri_event_get_fence_t opencl_dri_event_get_fence;
91 };
92
93 /** cast wrapper */
94 static inline struct dri_screen *
95 dri_screen(__DRIscreen * sPriv)
96 {
97 return (struct dri_screen *)sPriv->driverPrivate;
98 }
99
100 struct __DRIimageRec {
101 struct pipe_resource *texture;
102 unsigned level;
103 unsigned layer;
104 uint32_t dri_format;
105 uint32_t dri_fourcc;
106 uint32_t dri_components;
107 unsigned use;
108 unsigned plane;
109
110 void *loader_private;
111
112 boolean imported_dmabuf;
113 /**
114 * Provided by EGL_EXT_image_dma_buf_import.
115 */
116 enum __DRIYUVColorSpace yuv_color_space;
117 enum __DRISampleRange sample_range;
118 enum __DRIChromaSiting horizontal_siting;
119 enum __DRIChromaSiting vertical_siting;
120
121 };
122
123 static inline boolean
124 dri_with_format(__DRIscreen * sPriv)
125 {
126 const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader;
127
128 return loader
129 && (loader->base.version >= 3)
130 && (loader->getBuffersWithFormat != NULL);
131 }
132
133 void
134 dri_fill_st_visual(struct st_visual *stvis,
135 const struct dri_screen *screen,
136 const struct gl_config *mode);
137
138 void
139 dri_init_options(struct dri_screen *screen);
140
141 const __DRIconfig **
142 dri_init_screen_helper(struct dri_screen *screen,
143 struct pipe_screen *pscreen);
144
145 void
146 dri_destroy_screen_helper(struct dri_screen * screen);
147
148 void
149 dri_destroy_screen(__DRIscreen * sPriv);
150
151 extern const struct __DriverAPIRec dri_kms_driver_api;
152
153 extern const struct __DriverAPIRec galliumdrm_driver_api;
154 extern const __DRIextension *galliumdrm_driver_extensions[];
155 extern const struct __DriverAPIRec galliumsw_driver_api;
156 extern const __DRIextension *galliumsw_driver_extensions[];
157 extern const __DRIconfigOptionsExtension gallium_config_options;
158
159 #endif
160
161 /* vim: set sw=3 ts=8 sts=3 expandtab: */