X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=hw%2Fcirrus_vga_rop2.h;h=137681ed1c116f8f00928ffb4e778178d3b380f3;hb=cd346349b45ef056f138a184f660b8c34c3213cc;hp=a326f97b72ed635e201f6f34f384b094a28ab1dd;hpb=e3a4e4b64302b7bd38f206421113312b427d35c8;p=qemu

diff --git a/hw/cirrus_vga_rop2.h b/hw/cirrus_vga_rop2.h
index a326f97..137681e 100644
--- a/hw/cirrus_vga_rop2.h
+++ b/hw/cirrus_vga_rop2.h
@@ -1,8 +1,8 @@
 /*
  * QEMU Cirrus CLGD 54xx VGA Emulator.
- * 
+ *
  * Copyright (c) 2004 Fabrice Bellard
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
@@ -34,20 +34,24 @@
 #define PUTPIXEL()    ROP_OP(((uint32_t *)d)[0], col)
 #else
 #error unsupported DEPTH
-#endif                
+#endif
 
 static void
 glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
      (CirrusVGAState * s, uint8_t * dst,
-      const uint8_t * src, 
-      int dstpitch, int srcpitch, 
+      const uint8_t * src,
+      int dstpitch, int srcpitch,
       int bltwidth, int bltheight)
 {
     uint8_t *d;
     int x, y, pattern_y, pattern_pitch, pattern_x;
     unsigned int col;
     const uint8_t *src1;
+#if DEPTH == 24
+    int skipleft = s->gr[0x2f] & 0x1f;
+#else
     int skipleft = (s->gr[0x2f] & 0x07) * (DEPTH / 8);
+#endif
 
 #if DEPTH == 8
     pattern_pitch = 8;
@@ -57,8 +61,8 @@ glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
     pattern_pitch = 32;
 #endif
     pattern_y = s->cirrus_blt_srcaddr & 7;
-    pattern_x = skipleft;
     for(y = 0; y < bltheight; y++) {
+        pattern_x = skipleft;
         d = dst + skipleft;
         src1 = src + pattern_y * pattern_pitch;
         for (x = skipleft; x < bltwidth; x += (DEPTH / 8)) {
@@ -90,8 +94,8 @@ glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
 static void
 glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH)
      (CirrusVGAState * s, uint8_t * dst,
-      const uint8_t * src, 
-      int dstpitch, int srcpitch, 
+      const uint8_t * src,
+      int dstpitch, int srcpitch,
       int bltwidth, int bltheight)
 {
     uint8_t *d;
@@ -100,8 +104,13 @@ glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH)
     unsigned int col;
     unsigned bitmask;
     unsigned index;
+#if DEPTH == 24
+    int dstskipleft = s->gr[0x2f] & 0x1f;
+    int srcskipleft = dstskipleft / 3;
+#else
     int srcskipleft = s->gr[0x2f] & 0x07;
     int dstskipleft = srcskipleft * (DEPTH / 8);
+#endif
 
     if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV) {
         bits_xor = 0xff;
@@ -134,8 +143,8 @@ glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH)
 static void
 glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH)
      (CirrusVGAState * s, uint8_t * dst,
-      const uint8_t * src, 
-      int dstpitch, int srcpitch, 
+      const uint8_t * src,
+      int dstpitch, int srcpitch,
       int bltwidth, int bltheight)
 {
     uint32_t colors[2];
@@ -170,16 +179,21 @@ glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH)
 static void
 glue(glue(glue(cirrus_colorexpand_pattern_transp_, ROP_NAME), _),DEPTH)
      (CirrusVGAState * s, uint8_t * dst,
-      const uint8_t * src, 
-      int dstpitch, int srcpitch, 
+      const uint8_t * src,
+      int dstpitch, int srcpitch,
       int bltwidth, int bltheight)
 {
     uint8_t *d;
     int x, y, bitpos, pattern_y;
     unsigned int bits, bits_xor;
     unsigned int col;
+#if DEPTH == 24
+    int dstskipleft = s->gr[0x2f] & 0x1f;
+    int srcskipleft = dstskipleft / 3;
+#else
     int srcskipleft = s->gr[0x2f] & 0x07;
     int dstskipleft = srcskipleft * (DEPTH / 8);
+#endif
 
     if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV) {
         bits_xor = 0xff;
@@ -209,8 +223,8 @@ glue(glue(glue(cirrus_colorexpand_pattern_transp_, ROP_NAME), _),DEPTH)
 static void
 glue(glue(glue(cirrus_colorexpand_pattern_, ROP_NAME), _),DEPTH)
      (CirrusVGAState * s, uint8_t * dst,
-      const uint8_t * src, 
-      int dstpitch, int srcpitch, 
+      const uint8_t * src,
+      int dstpitch, int srcpitch,
       int bltwidth, int bltheight)
 {
     uint32_t colors[2];
@@ -240,10 +254,10 @@ glue(glue(glue(cirrus_colorexpand_pattern_, ROP_NAME), _),DEPTH)
     }
 }
 
-static void 
+static void
 glue(glue(glue(cirrus_fill_, ROP_NAME), _),DEPTH)
      (CirrusVGAState *s,
-      uint8_t *dst, int dst_pitch, 
+      uint8_t *dst, int dst_pitch,
       int width, int height)
 {
     uint8_t *d, *d1;