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authorBrian <brian@yutani.localnet.net>2007-03-15 09:02:14 -0600
committerBrian <brian@yutani.localnet.net>2007-03-15 09:02:14 -0600
commit0cfdf432e4efe6662c6cea013a6870a4f82cb478 (patch)
tree23e5345b1b1e25fe3ebc805ef6f72fae4dfff013 /src/mesa/main
parent32d196820f5669a03bfd1adde1352b857ffda3b6 (diff)
implement byteswapping for all multi-byte types in _mesa_pack_rgba_span_float(), bug 10298
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/image.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index cdcf49886a..f53730cbcf 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.2
+ * Version: 6.5.3
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -1454,9 +1454,6 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
default:
_mesa_problem(ctx, "bad format in _mesa_pack_rgba_span\n");
}
- if (dstPacking->SwapBytes) {
- _mesa_swap2( (GLushort *) dst, n * comps);
- }
}
break;
case GL_SHORT:
@@ -1530,9 +1527,6 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
default:
_mesa_problem(ctx, "bad format in _mesa_pack_rgba_span\n");
}
- if (dstPacking->SwapBytes) {
- _mesa_swap2( (GLushort *) dst, n * comps );
- }
}
break;
case GL_UNSIGNED_INT:
@@ -1606,9 +1600,6 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
default:
_mesa_problem(ctx, "bad format in _mesa_pack_rgba_span\n");
}
- if (dstPacking->SwapBytes) {
- _mesa_swap4( (GLuint *) dst, n * comps );
- }
}
break;
case GL_INT:
@@ -1682,9 +1673,6 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
default:
_mesa_problem(ctx, "bad format in _mesa_pack_rgba_span\n");
}
- if (dstPacking->SwapBytes) {
- _mesa_swap4( (GLuint *) dst, n * comps );
- }
}
break;
case GL_FLOAT:
@@ -1758,9 +1746,6 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
default:
_mesa_problem(ctx, "bad format in _mesa_pack_rgba_span\n");
}
- if (dstPacking->SwapBytes) {
- _mesa_swap4( (GLuint *) dst, n * comps );
- }
}
break;
case GL_HALF_FLOAT_ARB:
@@ -1834,9 +1819,6 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
default:
_mesa_problem(ctx, "bad format in _mesa_pack_rgba_span\n");
}
- if (dstPacking->SwapBytes) {
- _mesa_swap2( (GLushort *) dst, n * comps );
- }
}
break;
case GL_UNSIGNED_BYTE_3_3_2:
@@ -2113,6 +2095,21 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
break;
default:
_mesa_problem(ctx, "bad type in _mesa_pack_rgba_span_float");
+ return;
+ }
+
+ if (dstPacking->SwapBytes) {
+ GLint swapSize = _mesa_sizeof_packed_type(dstType);
+ if (swapSize == 2) {
+ if (dstPacking->SwapBytes) {
+ _mesa_swap2((GLushort *) dstAddr, n * comps);
+ }
+ }
+ else if (swapSize == 4) {
+ if (dstPacking->SwapBytes) {
+ _mesa_swap4((GLuint *) dstAddr, n * comps);
+ }
+ }
}
}