42 	struct kms_framebuffer *fb;  in kms_framebuffer_create()  local
45 	fb = calloc(1, sizeof(*fb));  in kms_framebuffer_create()
46 	if (!fb)  in kms_framebuffer_create()
49 	fb->device = device;  in kms_framebuffer_create()
50 	fb->width = width;  in kms_framebuffer_create()
51 	fb->height = height;  in kms_framebuffer_create()
52 	fb->format = format;  in kms_framebuffer_create()
66 		free(fb);  in kms_framebuffer_create()
72 		free(fb);  in kms_framebuffer_create()
76 	fb->handle = args.handle;  in kms_framebuffer_create()
77 	fb->pitch = args.pitch;  in kms_framebuffer_create()
78 	fb->size = args.size;  in kms_framebuffer_create()
80 	handles[0] = fb->handle;  in kms_framebuffer_create()
81 	pitches[0] = fb->pitch;  in kms_framebuffer_create()
85 			    pitches, offsets, &fb->id, 0);  in kms_framebuffer_create()
87 		kms_framebuffer_free(fb);  in kms_framebuffer_create()
91 	return fb;  in kms_framebuffer_create()
94 void kms_framebuffer_free(struct kms_framebuffer *fb)  in kms_framebuffer_free()  argument
96 	struct kms_device *device = fb->device;  in kms_framebuffer_free()
100 	if (fb->id) {  in kms_framebuffer_free()
101 		err = drmModeRmFB(device->fd, fb->id);  in kms_framebuffer_free()
108 	args.handle = fb->handle;  in kms_framebuffer_free()
115 	free(fb);  in kms_framebuffer_free()
118 int kms_framebuffer_map(struct kms_framebuffer *fb, void **ptrp)  in kms_framebuffer_map()  argument
120 	struct kms_device *device = fb->device;  in kms_framebuffer_map()
125 	if (fb->ptr) {  in kms_framebuffer_map()
126 		*ptrp = fb->ptr;  in kms_framebuffer_map()
131 	args.handle = fb->handle;  in kms_framebuffer_map()
137 	ptr = mmap(0, fb->size, PROT_READ | PROT_WRITE, MAP_SHARED,  in kms_framebuffer_map()
142 	*ptrp = fb->ptr = ptr;  in kms_framebuffer_map()
147 void kms_framebuffer_unmap(struct kms_framebuffer *fb)  in kms_framebuffer_unmap()  argument
149 	if (fb->ptr) {  in kms_framebuffer_unmap()
150 		munmap(fb->ptr, fb->size);  in kms_framebuffer_unmap()
151 		fb->ptr = NULL;  in kms_framebuffer_unmap()