20 #include "dri.h"
89  * The DRI GEM namespace may be different from the minigbm's driver GEM namespace. We have
92 static int import_into_minigbm(struct dri_driver *dri, struct bo *bo)  in import_into_minigbm()  argument
99 	if (dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_MODIFIER_UPPER,  in import_into_minigbm()
101 	    dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_MODIFIER_LOWER,  in import_into_minigbm()
108 	if (!dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_NUM_PLANES, &num_planes))  in import_into_minigbm()
113 	if (!dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_FD, &prime_fd))  in import_into_minigbm()
136 		plane_image = dri->image_extension->fromPlanar(bo->priv, i, NULL);  in import_into_minigbm()
139 		if (!dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride) ||  in import_into_minigbm()
140 		    !dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_OFFSET, &offset)) {  in import_into_minigbm()
149 			dri->image_extension->destroyImage(plane_image);  in import_into_minigbm()
162 		dri->image_extension->destroyImage(plane_image);  in import_into_minigbm()
190 	struct dri_driver *dri = calloc(1, sizeof(*dri));  in dri_init()  local
191 	if (!dri)  in dri_init()
198 	dri->fd = open(node_name, O_RDWR);  in dri_init()
200 	if (dri->fd < 0)  in dri_init()
203 	dri->driver_handle = dri_dlopen(dri_so_path);  in dri_init()
204 	if (!dri->driver_handle)  in dri_init()
208 	get_extensions = dlsym(dri->driver_handle, fname);  in dri_init()
212 	dri->extensions = get_extensions();  in dri_init()
213 	if (!dri->extensions)  in dri_init()
216 	if (!lookup_extension(dri->extensions, __DRI_CORE, 2,  in dri_init()
217 			      (const __DRIextension **)&dri->core_extension))  in dri_init()
221 	if (!lookup_extension(dri->extensions, __DRI_DRI2, 4,  in dri_init()
222 			      (const __DRIextension **)&dri->dri2_extension))  in dri_init()
225 	dri->device = dri->dri2_extension->createNewScreen2(0, dri->fd, loader_extensions,  in dri_init()
226 							    dri->extensions, &dri->configs, NULL);  in dri_init()
227 	if (!dri->device)  in dri_init()
230 	dri->context =  in dri_init()
231 	    dri->dri2_extension->createNewContext(dri->device, *dri->configs, NULL, NULL);  in dri_init()
233 	if (!dri->context)  in dri_init()
236 	if (!lookup_extension(dri->core_extension->getExtensions(dri->device), __DRI_IMAGE, 12,  in dri_init()
237 			      (const __DRIextension **)&dri->image_extension))  in dri_init()
240 	if (!lookup_extension(dri->core_extension->getExtensions(dri->device), __DRI2_FLUSH, 4,  in dri_init()
241 			      (const __DRIextension **)&dri->flush_extension))  in dri_init()
244 	return dri;  in dri_init()
247 	dri->core_extension->destroyContext(dri->context);  in dri_init()
249 	dri->core_extension->destroyScreen(dri->device);  in dri_init()
251 	dri_dlclose(dri->driver_handle);  in dri_init()
252 	dri->driver_handle = NULL;  in dri_init()
254 	close(dri->fd);  in dri_init()
256 	free(dri);  in dri_init()
260 void dri_close(struct dri_driver *dri)  in dri_close()  argument
262 	dri->core_extension->destroyContext(dri->context);  in dri_close()
263 	dri->core_extension->destroyScreen(dri->device);  in dri_close()
264 	dri_dlclose(dri->driver_handle);  in dri_close()
265 	dri->driver_handle = NULL;  in dri_close()
266 	close(dri->fd);  in dri_close()
267 	free(dri);  in dri_close()
270 int dri_bo_create(struct dri_driver *dri, struct bo *bo, uint32_t width, uint32_t height,  in dri_bo_create()  argument
287 	bo->priv = dri->image_extension->createImage(dri->device, width, height, dri_format,  in dri_bo_create()
294 	ret = import_into_minigbm(dri, bo);  in dri_bo_create()
301 	dri->image_extension->destroyImage(bo->priv);  in dri_bo_create()
305 int dri_bo_create_with_modifiers(struct dri_driver *dri, struct bo *bo, uint32_t width,  in dri_bo_create_with_modifiers()  argument
311 	if (!dri->image_extension->createImageWithModifiers)  in dri_bo_create_with_modifiers()
316 	bo->priv = dri->image_extension->createImageWithModifiers(  in dri_bo_create_with_modifiers()
317 	    dri->device, width, height, dri_format, modifiers, modifier_count, NULL);  in dri_bo_create_with_modifiers()
323 	ret = import_into_minigbm(dri, bo);  in dri_bo_create_with_modifiers()
330 	dri->image_extension->destroyImage(bo->priv);  in dri_bo_create_with_modifiers()
334 int dri_bo_import(struct dri_driver *dri, struct bo *bo, struct drv_import_fd_data *data)  in dri_bo_import()  argument
341 		if (!dri->image_extension->createImageFromDmaBufs2)  in dri_bo_import()
345 		bo->priv = dri->image_extension->createImageFromDmaBufs2(dri->device, data->width, data->height,  in dri_bo_import()
359 		/* Could translate the DRI error, but the Mesa GBM also returns ENOSYS. */  in dri_bo_import()
364 		bo->priv = dri->image_extension->createImageFromFds(dri->device, data->width, data->height,  in dri_bo_import()
374 	ret = import_into_minigbm(dri, bo);  in dri_bo_import()
376 		dri->image_extension->destroyImage(bo->priv);  in dri_bo_import()
383 int dri_bo_release(struct dri_driver *dri, struct bo *bo)  in dri_bo_release()  argument
386 	dri->image_extension->destroyImage(bo->priv);  in dri_bo_release()
391 int dri_bo_destroy(struct dri_driver *dri, struct bo *bo)  in dri_bo_destroy()  argument
408 void *dri_bo_map(struct dri_driver *dri, struct bo *bo, struct vma *vma, size_t plane,  in dri_bo_map()  argument
411 	/* GBM flags and DRI flags are the same. */  in dri_bo_map()
412 	vma->addr = dri->image_extension->mapImage(dri->context, bo->priv, 0, 0, bo->meta.width,  in dri_bo_map()
421 int dri_bo_unmap(struct dri_driver *dri, struct bo *bo, struct vma *vma)  in dri_bo_unmap()  argument
424 	dri->image_extension->unmapImage(dri->context, bo->priv, vma->priv);  in dri_bo_unmap()
429 	 * "Not all DRI drivers use direct maps. They may queue up DMA operations  in dri_bo_unmap()
434 	dri->flush_extension->flush_with_flags(dri->context, NULL, __DRI2_FLUSH_CONTEXT, 0);  in dri_bo_unmap()
438 size_t dri_num_planes_from_modifier(struct dri_driver *dri, uint32_t format, uint64_t modifier)  in dri_num_planes_from_modifier()  argument
445 	if (dri->image_extension->queryDmaBufFormatModifierAttribs &&  in dri_num_planes_from_modifier()
446 	    dri->image_extension->queryDmaBufFormatModifierAttribs(  in dri_num_planes_from_modifier()
447 		dri->device, format, modifier, __DRI_IMAGE_FORMAT_MODIFIER_ATTRIB_PLANE_COUNT,  in dri_num_planes_from_modifier()
454 bool dri_query_modifiers(struct dri_driver *dri, uint32_t format, int max, uint64_t *modifiers,  in dri_query_modifiers()  argument
457 	if (!dri->image_extension->queryDmaBufModifiers)  in dri_query_modifiers()
460 	return dri->image_extension->queryDmaBufModifiers(dri->device, format, max, modifiers, NULL,  in dri_query_modifiers()