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 #include "kopper_interface.h"
45
46 struct dri_context;
47 struct dri_drawable;
48 struct pipe_loader_device;
49
50 struct dri_screen
51 {
52 /* st_api */
53 struct st_manager base;
54 struct st_api *st_api;
55
56 /* dri */
57 __DRIscreen *sPriv;
58 boolean throttle;
59
60 struct st_config_options options;
61
62 /* Which postprocessing filters are enabled. */
63 unsigned pp_enabled[PP_FILTERS];
64
65 /* drm */
66 int fd;
67 boolean can_share_buffer;
68
69 struct pipe_loader_device *dev;
70
71 /* gallium */
72 boolean d_depth_bits_last;
73 boolean sd_depth_bits_last;
74 boolean auto_fake_front;
75 boolean has_reset_status_query;
76 enum pipe_texture_target target;
77
78 boolean swrast_no_present;
79
80 /* hooks filled in by dri2 & drisw */
81 __DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle);
82 boolean (*validate_egl_image)(struct dri_screen *ctx, void *handle);
83 __DRIimage * (*lookup_egl_image_validated)(struct dri_screen *ctx, void *handle);
84
85 /* DRI exts that vary based on gallium pipe_screen caps. */
86 __DRIimageExtension image_extension;
87 __DRI2bufferDamageExtension buffer_damage_extension;
88
89 /* DRI exts on this screen. Populated at init time based on device caps. */
90 const __DRIextension *screen_extensions[14];
91
92 /* OpenCL interop */
93 mtx_t opencl_func_mutex;
94 opencl_dri_event_add_ref_t opencl_dri_event_add_ref;
95 opencl_dri_event_release_t opencl_dri_event_release;
96 opencl_dri_event_wait_t opencl_dri_event_wait;
97 opencl_dri_event_get_fence_t opencl_dri_event_get_fence;
98 };
99
100 /** cast wrapper */
101 static inline struct dri_screen *
dri_screen(__DRIscreen * sPriv)102 dri_screen(__DRIscreen * sPriv)
103 {
104 return (struct dri_screen *)sPriv->driverPrivate;
105 }
106
107 static inline const __DRIkopperLoaderExtension *
dri_screen_get_kopper(struct dri_screen * screen)108 dri_screen_get_kopper(struct dri_screen *screen)
109 {
110 return screen->sPriv->kopper_loader;
111 }
112
113 struct __DRIimageRec {
114 struct pipe_resource *texture;
115 unsigned level;
116 unsigned layer;
117 uint32_t dri_format;
118 uint32_t dri_fourcc;
119 uint32_t dri_components;
120 /* Provided by eglCreateImageKHR if creating from a
121 * texture or a renderbuffer. 0 otherwise.
122 */
123 uint32_t internal_format;
124 unsigned use;
125 unsigned plane;
126
127 int in_fence_fd;
128
129 void *loader_private;
130
131 boolean imported_dmabuf;
132 /**
133 * Provided by EGL_EXT_image_dma_buf_import.
134 */
135 enum __DRIYUVColorSpace yuv_color_space;
136 enum __DRISampleRange sample_range;
137 enum __DRIChromaSiting horizontal_siting;
138 enum __DRIChromaSiting vertical_siting;
139
140 /* DRI loader screen */
141 __DRIscreen *sPriv;
142 };
143
144 static inline boolean
dri_with_format(__DRIscreen * sPriv)145 dri_with_format(__DRIscreen * sPriv)
146 {
147 const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader;
148
149 return loader
150 && (loader->base.version >= 3)
151 && (loader->getBuffersWithFormat != NULL);
152 }
153
154 void
155 dri_fill_st_visual(struct st_visual *stvis,
156 const struct dri_screen *screen,
157 const struct gl_config *mode);
158
159 void
160 dri_init_options(struct dri_screen *screen);
161
162 const __DRIconfig **
163 dri_init_screen_helper(struct dri_screen *screen,
164 struct pipe_screen *pscreen);
165
166 void
167 dri_destroy_screen_helper(struct dri_screen * screen);
168
169 void
170 dri_destroy_screen(__DRIscreen * sPriv);
171
172 extern const struct __DriverAPIRec dri_swrast_kms_driver_api;
173 extern const __DRIextension *dri_swrast_kms_driver_extensions[];
174 extern const struct __DriverAPIRec galliumdrm_driver_api;
175 extern const __DRIextension *galliumdrm_driver_extensions[];
176 extern const struct __DriverAPIRec galliumsw_driver_api;
177 extern const __DRIextension *galliumsw_driver_extensions[];
178 extern const struct __DriverAPIRec galliumvk_driver_api;
179 extern const __DRIextension *galliumvk_driver_extensions[];
180 extern const __DRIconfigOptionsExtension gallium_config_options;
181
182 #endif
183
184 /* vim: set sw=3 ts=8 sts=3 expandtab: */
185