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Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format.h')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index 352710310..2eb3e1b80 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -105,7 +105,8 @@ enum util_format_swizzle {
UTIL_FORMAT_SWIZZLE_W = 3,
UTIL_FORMAT_SWIZZLE_0 = 4,
UTIL_FORMAT_SWIZZLE_1 = 5,
- UTIL_FORMAT_SWIZZLE_NONE = 6
+ UTIL_FORMAT_SWIZZLE_NONE = 6,
+ UTIL_FORMAT_SWIZZLE_MAX = 7 /**< Number of enums counter (must be last) */
};
@@ -477,6 +478,22 @@ boolean
util_format_is_float(enum pipe_format format);
+boolean
+util_format_is_rgb_no_alpha(enum pipe_format format);
+
+
+boolean
+util_format_is_luminance(enum pipe_format format);
+
+
+boolean
+util_format_is_luminance_alpha(enum pipe_format format);
+
+
+boolean
+util_format_is_intensity(enum pipe_format format);
+
+
/**
* Whether the src format can be blitted to destation format with a simple
* memcpy.