Lines Matching refs:pixel
29 static inline u16 pixel32_to_be16(const uint32_t pixel)
31 return (((pixel >> 3) & 0x001f) |
32 ((pixel >> 5) & 0x07e0) |
33 ((pixel >> 8) & 0xf800));
36 static inline u16 get_pixel_val16(const uint8_t *pixel, int log_bpp)
40 pixel_val16 = *(const uint16_t *)pixel;
42 pixel_val16 = pixel32_to_be16(*(const uint32_t *)pixel);
65 * Rather than 256 pixel commands which are either rl or raw encoded,
70 * compression than 256 pixel raw or rle commands, with similar CPU consumpion.
81 const u8 *pixel = *pixel_start_ptr;
85 while ((pixel_end > pixel) &&
100 cmd_pixel_start = pixel;
103 raw_pixel_start = pixel;
105 cmd_pixel_end = pixel + (min3(MAX_CMD_PIXELS + 1UL,
106 (unsigned long)(pixel_end - pixel) >> log_bpp,
109 pixel_val16 = get_pixel_val16(pixel, log_bpp);
111 while (pixel < cmd_pixel_end) {
112 const u8 *const start = pixel;
118 pixel += bpp;
120 while (pixel < cmd_pixel_end) {
121 pixel_val16 = get_pixel_val16(pixel, log_bpp);
124 pixel += bpp;
127 if (unlikely(pixel > start + bpp)) {
128 /* go back and fill in raw pixel count */
133 *cmd++ = (((pixel - start) >> log_bpp) - 1) & 0xFF;
135 /* Then start another raw pixel span */
136 raw_pixel_start = pixel;
141 if (pixel > raw_pixel_start) {
143 *raw_pixels_count_byte = ((pixel - raw_pixel_start) >> log_bpp) & 0xFF;
149 *cmd_pixels_count_byte = ((pixel - cmd_pixel_start) >> log_bpp) & 0xFF;
150 dev_addr += ((pixel - cmd_pixel_start) >> log_bpp) * 2;
161 *pixel_start_ptr = pixel;
168 * There are 3 copies of every pixel: The front buffer that the fbdev