+/*
+ * PicoDrive
+ * (C) notaz, 2006,2009
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
// Convert 0000bbb0 ggg0rrr0 0000bbb0 ggg0rrr0
// to 00000000 rrr00000 ggg00000 bbb00000 ...
+// TODO: rm when gp2x/emu.c is no longer used
-void vidConvCpyRGB32 (void *to, void *from, int pixels)
+void bgr444_to_rgb32(void *to, void *from)
{
unsigned short *ps = from;
unsigned int *pd = to;
+ int pixels;
- for (; pixels; pixels--, ps++, pd++)
+ for (pixels = 0x40; pixels; pixels--, ps++, pd++)
{
*pd = ((*ps<<20)&0xe00000) | ((*ps<<8)&0xe000) | ((*ps>>4)&0xe0);
*pd |= *pd >> 3;
}
}
-void vidConvCpyRGB32sh(void *to, void *from, int pixels)
+void bgr444_to_rgb32_sh(void *to, void *from)
{
unsigned short *ps = from;
unsigned int *pd = to;
+ int pixels;
- for (; pixels; pixels--, ps++, pd++)
+ pd += 0x40;
+ for (pixels = 0x40; pixels; pixels--, ps++, pd++)
{
*pd = ((*ps<<20)&0xe00000) | ((*ps<<8)&0xe000) | ((*ps>>4)&0xe0);
*pd >>= 1;
*pd |= *pd >> 3;
+ pd[0x40*2] = *pd;
}
-}
-void vidConvCpyRGB32hi(void *to, void *from, int pixels)
-{
- unsigned short *ps = from;
- unsigned int *pd = to;
-
- for (; pixels; pixels--, ps++, pd++)
+ ps -= 0x40;
+ for (pixels = 0x40; pixels; pixels--, ps++, pd++)
{
*pd = ((*ps<<20)&0xe00000) | ((*ps<<8)&0xe000) | ((*ps>>4)&0xe0);
continue;
}
}
-void vidCpyM2_40col(void *dest, void *src)
+void vidcpy_m2(void *dest, void *src, int m32col, int with_32c_border)
{
unsigned char *pd = dest, *ps = src;
int i, u;
- for (i = 0; i < 224; i++)
- {
- ps += 8;
- for (u = 0; u < 320; u++)
- *pd++ = *ps++;
+ if (m32col) {
+ for (i = 0; i < 224; i++)
+ {
+ ps += 8;
+ pd += 32;
+ for (u = 0; u < 256; u++)
+ *pd++ = *ps++;
+ ps += 64;
+ pd += 32;
+ }
+ } else {
+ for (i = 0; i < 224; i++)
+ {
+ ps += 8;
+ for (u = 0; u < 320; u++)
+ *pd++ = *ps++;
+ }
}
}
-void vidCpyM2_32col(void *dest, void *src)
+void vidcpy_m2_rot(void *dest, void *src, int m32col, int with_32c_border)
{
- unsigned char *pd = dest, *ps = src;
- int i, u;
-
- for (i = 0; i < 224; i++)
- {
- ps += 8;
- pd += 32;
- for (u = 0; u < 256; u++)
- *pd++ = *ps++;
- ps += 64;
- pd += 32;
- }
}
-void vidCpyM2_32col_nobord(void *dest, void *src)
+void rotated_blit8 (void *dst, void *linesx4, int y, int is_32col)
{
- vidCpyM2_32col(dest, src);
}
+void rotated_blit16(void *dst, void *linesx4, int y, int is_32col)
+{
+}