23 static void draw_rect_yuv(struct sp_bo *bo, uint32_t x, uint32_t y, uint32_t width,  in draw_rect_yuv()  argument
28 	if (xmax > bo->width)  in draw_rect_yuv()
29 		xmax = bo->width;  in draw_rect_yuv()
30 	if (ymax > bo->height)  in draw_rect_yuv()
31 		ymax = bo->height;  in draw_rect_yuv()
34 		uint8_t *luma = bo->map_addr + i * bo->pitch;  in draw_rect_yuv()
41 		uint8_t *chroma = bo->map_addr + (i + height) * bo->pitch;  in draw_rect_yuv()
50 void fill_bo(struct sp_bo *bo, uint8_t a, uint8_t r, uint8_t g, uint8_t b)  in fill_bo()  argument
52 	if (bo->format == DRM_FORMAT_NV12)  in fill_bo()
53 		draw_rect_yuv(bo, 0, 0, bo->width, bo->height, a, r, g, b);  in fill_bo()
55 		draw_rect(bo, 0, 0, bo->width, bo->height, a, r, g, b);  in fill_bo()
58 void draw_rect(struct sp_bo *bo, uint32_t x, uint32_t y, uint32_t width,  in draw_rect()  argument
63 	if (xmax > bo->width)  in draw_rect()
64 		xmax = bo->width;  in draw_rect()
65 	if (ymax > bo->height)  in draw_rect()
66 		ymax = bo->height;  in draw_rect()
69 		uint8_t *row = bo->map_addr + i * bo->pitch;  in draw_rect()
74 			if (bo->format == DRM_FORMAT_ARGB8888 ||  in draw_rect()
75 			    bo->format == DRM_FORMAT_XRGB8888)  in draw_rect()
81 			} else if (bo->format == DRM_FORMAT_RGBA8888) {  in draw_rect()
91 static int add_fb_sp_bo(struct sp_bo *bo, uint32_t format)  in add_fb_sp_bo()  argument
96 	handles[0] = bo->handle;  in add_fb_sp_bo()
97 	pitches[0] = bo->pitch;  in add_fb_sp_bo()
99 	if (bo->format == DRM_FORMAT_NV12) {  in add_fb_sp_bo()
100 		handles[1] = bo->handle;  in add_fb_sp_bo()
102 		offsets[1] = pitches[0] * bo->height;  in add_fb_sp_bo()
105 	ret = drmModeAddFB2(bo->dev->fd, bo->width, bo->height,  in add_fb_sp_bo()
107 			&bo->fb_id, bo->flags);  in add_fb_sp_bo()
115 static int map_sp_bo(struct sp_bo *bo)  in map_sp_bo()  argument
120 	if (bo->map_addr)  in map_sp_bo()
123 	md.handle = bo->handle;  in map_sp_bo()
124 	ret = drmIoctl(bo->dev->fd, DRM_IOCTL_MODE_MAP_DUMB, &md);  in map_sp_bo()
130 	bo->map_addr = mmap(NULL, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED,  in map_sp_bo()
131 				bo->dev->fd, md.offset);  in map_sp_bo()
132 	if (bo->map_addr == MAP_FAILED) {  in map_sp_bo()
157 	struct sp_bo *bo;  in create_sp_bo()  local
159 	bo = calloc(1, sizeof(*bo));  in create_sp_bo()
160 	if (!bo)  in create_sp_bo()
178 	bo->dev = dev;  in create_sp_bo()
179 	bo->width = width;  in create_sp_bo()
180 	bo->height = height;  in create_sp_bo()
181 	bo->depth = depth;  in create_sp_bo()
182 	bo->bpp = format_to_bpp(format);  in create_sp_bo()
183 	bo->format = format;  in create_sp_bo()
184 	bo->flags = flags;  in create_sp_bo()
186 	bo->handle = cd.handle;  in create_sp_bo()
187 	bo->pitch = cd.pitch;  in create_sp_bo()
188 	bo->size = cd.size;  in create_sp_bo()
190 	ret = add_fb_sp_bo(bo, format);  in create_sp_bo()
196 	ret = map_sp_bo(bo);  in create_sp_bo()
202 	return bo;  in create_sp_bo()
205 	free_sp_bo(bo);  in create_sp_bo()
209 void free_sp_bo(struct sp_bo *bo)  in free_sp_bo()  argument
214 	if (!bo)  in free_sp_bo()
217 	if (bo->map_addr)  in free_sp_bo()
218 		munmap(bo->map_addr, bo->size);  in free_sp_bo()
220 	if (bo->fb_id) {  in free_sp_bo()
221 		ret = drmModeRmFB(bo->dev->fd, bo->fb_id);  in free_sp_bo()
226 	if (bo->handle) {  in free_sp_bo()
227 		dd.handle = bo->handle;  in free_sp_bo()
228 		ret = drmIoctl(bo->dev->fd, DRM_IOCTL_MODE_DESTROY_DUMB, &dd);  in free_sp_bo()
233 	free(bo);  in free_sp_bo()