use OpenBIOS instead of Proll on sparc (Blue Swirl)

[qemu] / hw / cirrus_vga_rop2.h

diff --git a/hw/cirrus_vga_rop2.h b/hw/cirrus_vga_rop2.h
index a326f97..da11d0f 100644 (file)
--- a/hw/cirrus_vga_rop2.h
+++ b/hw/cirrus_vga_rop2.h
@@ -47,7 +47,11 @@ glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
     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)) {
@@ -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;
@@ -178,8 +187,13 @@ glue(glue(glue(cirrus_colorexpand_pattern_transp_, ROP_NAME), _),DEPTH)
     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;