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Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_context.h')
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 2778cc0136..356fa4d1e5 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -353,6 +353,19 @@ extern char *__progname;
#define ALIGN(value, alignment) ((value + alignment - 1) & ~(alignment - 1))
#define IS_POWER_OF_TWO(val) (((val) & (val - 1)) == 0)
+static inline uint32_t
+U_FIXED(float value, uint32_t frac_bits)
+{
+ value *= (1 << frac_bits);
+ return value < 0 ? 0 : value;
+}
+
+static inline uint32_t
+S_FIXED(float value, uint32_t frac_bits)
+{
+ return value * (1 << frac_bits);
+}
+
#define INTEL_FIREVERTICES(intel) \
do { \
if ((intel)->prim.flush) \