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authorBrian Paul <[email protected]>2012-01-26 20:01:11 -0700
committerBrian Paul <[email protected]>2012-01-27 18:21:44 -0700
commit952ca0785236729b69e154b3b48783fc4d9a5526 (patch)
tree661b877544b188c4e90c5dcde54ca47afe11c54a
parent966720f507f71d2dce1f3499d7b29d98b615effe (diff)
mesa: rewrite, simplify some of the logic in _mesa_format_matches_format_and_type()
In preparation for adding GL_PACK/UNPACK_SWAP_BYTES support. Reviewed-by: Ian Romanick <[email protected]>
-rw-r--r--src/mesa/main/formats.c37
1 files changed, 28 insertions, 9 deletions
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index d11b167f900..834d4c81ffb 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -2543,21 +2543,40 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
return GL_FALSE;
case MESA_FORMAT_RGBA8888:
- return ((format == GL_RGBA && (type == GL_UNSIGNED_INT_8_8_8_8 ||
- (type == GL_UNSIGNED_BYTE && !littleEndian))) ||
- (format == GL_ABGR_EXT && (type == GL_UNSIGNED_INT_8_8_8_8_REV ||
- (type == GL_UNSIGNED_BYTE && littleEndian))));
+ if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8)
+ return GL_TRUE;
+
+ if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && !littleEndian)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
case MESA_FORMAT_RGBA8888_REV:
- return ((format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV));
+ return format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV;
case MESA_FORMAT_ARGB8888:
- return ((format == GL_BGRA && (type == GL_UNSIGNED_INT_8_8_8_8_REV ||
- (type == GL_UNSIGNED_BYTE && littleEndian))));
+ if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV)
+ return GL_TRUE;
+
+ if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
case MESA_FORMAT_ARGB8888_REV:
- return ((format == GL_BGRA && (type == GL_UNSIGNED_INT_8_8_8_8 ||
- (type == GL_UNSIGNED_BYTE && !littleEndian))));
+ if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8)
+ return GL_TRUE;
+
+ if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && !littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
case MESA_FORMAT_RGBX8888:
case MESA_FORMAT_RGBX8888_REV: