diff options
| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-08-03 09:58:13 -0700 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-08-05 09:07:04 -0700 |
| commit | ffcf8e1049f300b3a890bdd1ce778c8436aee049 (patch) | |
| tree | a875995d71184aebd6d74192177a12a6f6a07f1e /src/util | |
| parent | c7eb9a75653c1df54e6c36873c8c4ddd142b98d6 (diff) | |
util/format: Use explicitly sized types
Both the rgb9e5 and r11g11b10 formats are defined based on how they are
packed into a 32-bit integer. It makes sense that the functions that
manipulate them take an explicitly sized type.
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/format_r11g11b10f.h | 10 | ||||
| -rw-r--r-- | src/util/format_rgb9e5.h | 4 |
2 files changed, 8 insertions, 6 deletions
diff --git a/src/util/format_r11g11b10f.h b/src/util/format_r11g11b10f.h index 218822b16e..5fe2e510d2 100644 --- a/src/util/format_r11g11b10f.h +++ b/src/util/format_r11g11b10f.h @@ -27,6 +27,8 @@ * below. */ +#include <stdint.h> + #define UF11(e, m) ((e << 6) | (m)) #define UF11_EXPONENT_BIAS 15 #define UF11_EXPONENT_BITS 0x1F @@ -45,7 +47,7 @@ #define F32_INFINITY 0x7f800000 -static inline unsigned f32_to_uf11(float val) +static inline uint32_t f32_to_uf11(float val) { union { float f; @@ -131,7 +133,7 @@ static inline float uf11_to_f32(uint16_t val) return f32.f; } -static inline unsigned f32_to_uf10(float val) +static inline uint32_t f32_to_uf10(float val) { union { float f; @@ -217,14 +219,14 @@ static inline float uf10_to_f32(uint16_t val) return f32.f; } -static inline unsigned float3_to_r11g11b10f(const float rgb[3]) +static inline uint32_t float3_to_r11g11b10f(const float rgb[3]) { return ( f32_to_uf11(rgb[0]) & 0x7ff) | ((f32_to_uf11(rgb[1]) & 0x7ff) << 11) | ((f32_to_uf10(rgb[2]) & 0x3ff) << 22); } -static inline void r11g11b10f_to_float3(unsigned rgb, float retval[3]) +static inline void r11g11b10f_to_float3(uint32_t rgb, float retval[3]) { retval[0] = uf11_to_f32( rgb & 0x7ff); retval[1] = uf11_to_f32((rgb >> 11) & 0x7ff); diff --git a/src/util/format_rgb9e5.h b/src/util/format_rgb9e5.h index 2559e1e7d1..70ad04fdeb 100644 --- a/src/util/format_rgb9e5.h +++ b/src/util/format_rgb9e5.h @@ -57,7 +57,7 @@ static inline int rgb9e5_ClampRange(float x) return f.u; } -static inline unsigned int float3_to_rgb9e5(const float rgb[3]) +static inline uint32_t float3_to_rgb9e5(const float rgb[3]) { int rm, gm, bm, exp_shared; uint32_t revdenom_biasedexp; @@ -104,7 +104,7 @@ static inline unsigned int float3_to_rgb9e5(const float rgb[3]) return (exp_shared << 27) | (bm << 18) | (gm << 9) | rm; } -static inline void rgb9e5_to_float3(unsigned rgb, float retval[3]) +static inline void rgb9e5_to_float3(uint32_t rgb, float retval[3]) { int exponent; union { float f; uint32_t u; } scale; |