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 (at) vmware.com> 29 * Author: Jakob Bornecrantz <wallbraker (at) 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 "state_tracker/st_api.h" 41 #include "state_tracker/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 throttling_enabled; 61 int default_throttle_frames; 62 63 struct st_config_options options; 64 65 /* Which postprocessing filters are enabled. */ 66 unsigned pp_enabled[PP_FILTERS]; 67 68 /* drm */ 69 int fd; 70 boolean can_share_buffer; 71 72 struct pipe_loader_device *dev; 73 74 /* gallium */ 75 boolean d_depth_bits_last; 76 boolean sd_depth_bits_last; 77 boolean auto_fake_front; 78 boolean has_reset_status_query; 79 enum pipe_texture_target target; 80 81 /* hooks filled in by dri2 & drisw */ 82 __DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle); 83 84 /* OpenCL interop */ 85 mtx_t opencl_func_mutex; 86 opencl_dri_event_add_ref_t opencl_dri_event_add_ref; 87 opencl_dri_event_release_t opencl_dri_event_release; 88 opencl_dri_event_wait_t opencl_dri_event_wait; 89 opencl_dri_event_get_fence_t opencl_dri_event_get_fence; 90 }; 91 92 /** cast wrapper */ 93 static inline struct dri_screen * 94 dri_screen(__DRIscreen * sPriv) 95 { 96 return (struct dri_screen *)sPriv->driverPrivate; 97 } 98 99 struct __DRIimageRec { 100 struct pipe_resource *texture; 101 unsigned level; 102 unsigned layer; 103 uint32_t dri_format; 104 uint32_t dri_components; 105 unsigned use; 106 107 void *loader_private; 108 109 /** 110 * Provided by EGL_EXT_image_dma_buf_import. 111 */ 112 enum __DRIYUVColorSpace yuv_color_space; 113 enum __DRISampleRange sample_range; 114 enum __DRIChromaSiting horizontal_siting; 115 enum __DRIChromaSiting vertical_siting; 116 117 }; 118 119 static inline boolean 120 dri_with_format(__DRIscreen * sPriv) 121 { 122 const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader; 123 124 return loader 125 && (loader->base.version >= 3) 126 && (loader->getBuffersWithFormat != NULL); 127 } 128 129 void 130 dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen, 131 const struct gl_config *mode); 132 133 void 134 dri_init_options(struct dri_screen *screen); 135 136 const __DRIconfig ** 137 dri_init_screen_helper(struct dri_screen *screen, 138 struct pipe_screen *pscreen); 139 140 void 141 dri_destroy_screen_helper(struct dri_screen * screen); 142 143 void 144 dri_destroy_screen(__DRIscreen * sPriv); 145 146 extern const struct __DriverAPIRec dri_kms_driver_api; 147 148 extern const struct __DriverAPIRec galliumdrm_driver_api; 149 extern const __DRIextension *galliumdrm_driver_extensions[]; 150 extern const struct __DriverAPIRec galliumsw_driver_api; 151 extern const __DRIextension *galliumsw_driver_extensions[]; 152 extern const __DRIconfigOptionsExtension gallium_config_options; 153 154 #endif 155 156 /* vim: set sw=3 ts=8 sts=3 expandtab: */ 157