1 /* 2 * Copyright 2017 Advanced Micro Devices. All rights reserved. 3 * Use of this source code is governed by a BSD-style license that can be 4 * found in the LICENSE file. 5 */ 6 7 #ifdef DRV_AMDGPU 8 9 // Avoid transitively including a bunch of unnecessary headers. 10 #define GL_GLEXT_LEGACY 11 #include "GL/internal/dri_interface.h" 12 #undef GL_GLEXT_LEGACY 13 14 #include "drv.h" 15 16 struct dri_driver { 17 int fd; 18 void *driver_handle; 19 __DRIscreen *device; 20 __DRIcontext *context; /* Needed for map/unmap operations. */ 21 const __DRIextension **extensions; 22 const __DRIcoreExtension *core_extension; 23 const __DRIdri2Extension *dri2_extension; 24 const __DRIimageExtension *image_extension; 25 const __DRI2flushExtension *flush_extension; 26 const __DRIconfig **configs; 27 }; 28 29 void *dri_dlopen(const char *dri_so_path); 30 void dri_dlclose(void *dri_so_handle); 31 32 int dri_init(struct driver *drv, const char *dri_so_path, const char *driver_suffix); 33 void dri_close(struct driver *drv); 34 int dri_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format, 35 uint64_t use_flags); 36 int dri_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint32_t height, uint32_t format, 37 const uint64_t *modifiers, uint32_t modifier_count); 38 int dri_bo_import(struct bo *bo, struct drv_import_fd_data *data); 39 int dri_bo_release(struct bo *bo); 40 int dri_bo_destroy(struct bo *bo); 41 void *dri_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags); 42 int dri_bo_unmap(struct bo *bo, struct vma *vma); 43 size_t dri_num_planes_from_modifier(struct driver *drv, uint32_t format, uint64_t modifier); 44 45 bool dri_query_modifiers(struct driver *drv, uint32_t format, int max, uint64_t *modifiers, 46 int *count); 47 #endif 48