initial import

[picodrive.git] / platform / uiq3 / engine / blit.c

diff --git a/platform/uiq3/engine/blit.c b/platform/uiq3/engine/blit.c
new file mode 100644 (file)
index 0000000..809f0f7
--- /dev/null
+++ b/platform/uiq3/engine/blit.c
@@ -0,0 +1,34 @@
+\r
+/*\r
+void vidConvCpyRGB32 (void *to, void *from, int lines, int p240)\r
+{\r
+       unsigned short *ps = (unsigned short *) from;\r
+       unsigned long  *pd = (unsigned long *) to;\r
+       int x, y;\r
+       int to_x = p240 ? 240 : 224;\r
+       if(!p240) pd += 8;\r
+\r
+       for(y = 0; y < lines; y++) // ps < ps_end; ps++)\r
+               for(x = 0; x < to_x; x++, ps++)\r
+                       // Convert          0000bbb0 ggg0rrr0\r
+                       // to  ..0 rrr00000 ggg00000 bbb00000\r
+                       *(pd+y*256+x) = ((*ps&0x000F)<<20) | ((*ps&0x00F0)<<8) | ((*ps&0x0F00)>>4);\r
+}\r
+*/\r
+\r
+// stubs\r
+void vidConvCpyRGB32  (void *to, void *from, int pixels) {}\r
+void vidConvCpyRGB32sh(void *to, void *from, int pixels) {}\r
+void vidConvCpyRGB32hi(void *to, void *from, int pixels) {}\r
+\r
+void vidConvCpy_90        (void *to, void *from, void *pal, int width) {}\r
+void vidConvCpy_270       (void *to, void *from, void *pal, int width) {}\r
+void vidConvCpy_center_0  (void *to, void *from, void *pal) {}\r
+void vidConvCpy_center_180(void *to, void *from, void *pal) {}\r
+void vidConvCpy_center2_40c_0  (void *to, void *from, void *pal, int lines) {}\r
+void vidConvCpy_center2_40c_180(void *to, void *from, void *pal, int lines) {}\r
+void vidConvCpy_center2_32c_0  (void *to, void *from, void *pal, int lines) {}\r
+void vidConvCpy_center2_32c_180(void *to, void *from, void *pal, int lines) {}\r
+\r
+void vidClear(void *to, int lines) {}\r
+\r