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authorMichal Krol <[email protected]>2010-03-10 15:49:30 +0100
committerMichal Krol <[email protected]>2010-03-10 15:49:30 +0100
commit3ce4375912c8ea488460e593e07c5bb15b92dca9 (patch)
tree1011fa439bd829fd46a44fd99478135848800e73 /src/gallium/auxiliary/util/u_math.h
parentf59f28093ea827bd234d8e1a36bdd56a9fce5f09 (diff)
parent9b348d0ed125a22be3f318ac60cef6f201edfdab (diff)
Merge branch 'master' into gallium-sampler-view
Conflicts: src/gallium/auxiliary/Makefile src/gallium/auxiliary/SConscript src/gallium/auxiliary/tgsi/tgsi_exec.c src/gallium/auxiliary/util/u_blitter.c src/gallium/drivers/i915/i915_context.h src/gallium/drivers/i965/brw_context.h src/gallium/drivers/llvmpipe/lp_context.h src/gallium/drivers/nv50/nv50_context.h src/gallium/drivers/nv50/nv50_state_validate.c src/gallium/drivers/nv50/nv50_tex.c src/gallium/drivers/r300/r300_blit.c src/gallium/drivers/r300/r300_context.h src/gallium/drivers/r300/r300_emit.c src/gallium/drivers/r300/r300_state.c src/gallium/drivers/softpipe/sp_context.h src/gallium/drivers/svga/svga_context.h src/gallium/drivers/svga/svga_pipe_sampler.c
Diffstat (limited to 'src/gallium/auxiliary/util/u_math.h')
-rw-r--r--src/gallium/auxiliary/util/u_math.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index b2969a210a7..d1ec13def30 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -532,6 +532,17 @@ util_bswap32(uint32_t n)
/**
+ * Reverse byte order of a 16 bit word.
+ */
+static INLINE uint16_t
+util_bswap16(uint16_t n)
+{
+ return (n >> 8) |
+ (n << 8);
+}
+
+
+/**
* Clamp X to [MIN, MAX].
* This is a macro to allow float, int, uint, etc. types.
*/