Revision 688ea2eb
| b/hw/tcx.c | ||
|---|---|---|
| 124 | 124 |
} |
| 125 | 125 |
} |
| 126 | 126 |
|
| 127 |
/* |
|
| 128 |
XXX Could be much more optimal: |
|
| 129 |
* detect if line/page/whole screen is in 24 bit mode |
|
| 130 |
* if destination is also BGR, use memcpy |
|
| 131 |
*/ |
|
| 127 | 132 |
static inline void tcx24_draw_line32(TCXState *s1, uint8_t *d, |
| 128 | 133 |
const uint8_t *s, int width, |
| 129 | 134 |
const uint32_t *cplane, |
| 130 | 135 |
const uint32_t *s24) |
| 131 | 136 |
{
|
| 132 |
int x; |
|
| 133 |
uint8_t val; |
|
| 137 |
int x, bgr, r, g, b;
|
|
| 138 |
uint8_t val, *p8;
|
|
| 134 | 139 |
uint32_t *p = (uint32_t *)d; |
| 135 | 140 |
uint32_t dval; |
| 136 | 141 |
|
| 142 |
bgr = s1->ds->bgr; |
|
| 137 | 143 |
for(x = 0; x < width; x++, s++, s24++) {
|
| 138 |
if ((bswap32(*cplane++) & 0xff000000) == 0x03000000) { // 24-bit direct
|
|
| 139 |
dval = bswap32(*s24) & 0x00ffffff; |
|
| 144 |
if ((be32_to_cpu(*cplane++) & 0xff000000) == 0x03000000) {
|
|
| 145 |
// 24-bit direct, BGR order |
|
| 146 |
p8 = (uint8_t *)s24; |
|
| 147 |
p8++; |
|
| 148 |
b = *p8++; |
|
| 149 |
g = *p8++; |
|
| 150 |
r = *p8++; |
|
| 151 |
if (bgr) |
|
| 152 |
dval = rgb_to_pixel32bgr(r, g, b); |
|
| 153 |
else |
|
| 154 |
dval = rgb_to_pixel32(r, g, b); |
|
| 140 | 155 |
} else {
|
| 141 | 156 |
val = *s; |
| 142 | 157 |
dval = s1->palette[val]; |
Also available in: Unified diff