diff options
author | Vinson Lee <vlee@vmware.com> | 2010-07-09 15:06:19 -0700 |
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committer | Vinson Lee <vlee@vmware.com> | 2010-07-09 15:06:19 -0700 |
commit | 343b38a692a43f091117e05287748d9b2f093aee (patch) | |
tree | 886efd59d93be497c76c5906d39310eb739fa1eb | |
parent | 347c00c46e9ecf858a8c21abf58a706b658b5b37 (diff) |
mesa: Move [UN]CLAMPED_FLOAT_TO_UBYTE from imports.h to macros.h.
The other similar integer/float conversion macros are in macros.h.
-rw-r--r-- | src/mesa/drivers/dri/r128/r128_state.c | 1 | ||||
-rw-r--r-- | src/mesa/drivers/dri/r128/r128_tex.c | 1 | ||||
-rw-r--r-- | src/mesa/drivers/dri/sis/sis_state.c | 1 | ||||
-rw-r--r-- | src/mesa/main/imports.h | 36 | ||||
-rw-r--r-- | src/mesa/main/macros.h | 35 |
5 files changed, 38 insertions, 36 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_state.c b/src/mesa/drivers/dri/r128/r128_state.c index 4d773feaaa..9ad25f7f46 100644 --- a/src/mesa/drivers/dri/r128/r128_state.c +++ b/src/mesa/drivers/dri/r128/r128_state.c @@ -42,6 +42,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "main/context.h" #include "main/enums.h" #include "main/colormac.h" +#include "main/macros.h" #include "swrast/swrast.h" #include "vbo/vbo.h" #include "tnl/tnl.h" diff --git a/src/mesa/drivers/dri/r128/r128_tex.c b/src/mesa/drivers/dri/r128/r128_tex.c index 4ec4be9a47..b5a19b510a 100644 --- a/src/mesa/drivers/dri/r128/r128_tex.c +++ b/src/mesa/drivers/dri/r128/r128_tex.c @@ -44,6 +44,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "main/texobj.h" #include "main/imports.h" #include "main/texobj.h" +#include "main/macros.h" #include "xmlpool.h" diff --git a/src/mesa/drivers/dri/sis/sis_state.c b/src/mesa/drivers/dri/sis/sis_state.c index a22195ccce..6173231a82 100644 --- a/src/mesa/drivers/dri/sis/sis_state.c +++ b/src/mesa/drivers/dri/sis/sis_state.c @@ -37,6 +37,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "sis_lock.h" #include "main/context.h" +#include "main/macros.h" #include "swrast/swrast.h" #include "vbo/vbo.h" #include "tnl/tnl.h" diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index da825a095e..9c2ffd66d6 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -444,42 +444,6 @@ _mesa_next_pow_two_64(uint64_t x) } -/*** - *** UNCLAMPED_FLOAT_TO_UBYTE: clamp float to [0,1] and map to ubyte in [0,255] - *** CLAMPED_FLOAT_TO_UBYTE: map float known to be in [0,1] to ubyte in [0,255] - ***/ -#if defined(USE_IEEE) && !defined(DEBUG) -#define IEEE_0996 0x3f7f0000 /* 0.996 or so */ -/* This function/macro is sensitive to precision. Test very carefully - * if you change it! - */ -#define UNCLAMPED_FLOAT_TO_UBYTE(UB, F) \ - do { \ - fi_type __tmp; \ - __tmp.f = (F); \ - if (__tmp.i < 0) \ - UB = (GLubyte) 0; \ - else if (__tmp.i >= IEEE_0996) \ - UB = (GLubyte) 255; \ - else { \ - __tmp.f = __tmp.f * (255.0F/256.0F) + 32768.0F; \ - UB = (GLubyte) __tmp.i; \ - } \ - } while (0) -#define CLAMPED_FLOAT_TO_UBYTE(UB, F) \ - do { \ - fi_type __tmp; \ - __tmp.f = (F) * (255.0F/256.0F) + 32768.0F; \ - UB = (GLubyte) __tmp.i; \ - } while (0) -#else -#define UNCLAMPED_FLOAT_TO_UBYTE(ub, f) \ - ub = ((GLubyte) IROUND(CLAMP((f), 0.0F, 1.0F) * 255.0F)) -#define CLAMPED_FLOAT_TO_UBYTE(ub, f) \ - ub = ((GLubyte) IROUND((f) * 255.0F)) -#endif - - /** * Return 1 if this is a little endian machine, 0 if big endian. */ diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h index 40e17e53d6..b2ec0ba9b7 100644 --- a/src/mesa/main/macros.h +++ b/src/mesa/main/macros.h @@ -130,6 +130,41 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256]; #define UNCLAMPED_FLOAT_TO_SHORT(s, f) \ s = ( (GLshort) IROUND( CLAMP((f), -1.0F, 1.0F) * 32767.0F) ) +/*** + *** UNCLAMPED_FLOAT_TO_UBYTE: clamp float to [0,1] and map to ubyte in [0,255] + *** CLAMPED_FLOAT_TO_UBYTE: map float known to be in [0,1] to ubyte in [0,255] + ***/ +#if defined(USE_IEEE) && !defined(DEBUG) +#define IEEE_0996 0x3f7f0000 /* 0.996 or so */ +/* This function/macro is sensitive to precision. Test very carefully + * if you change it! + */ +#define UNCLAMPED_FLOAT_TO_UBYTE(UB, F) \ + do { \ + fi_type __tmp; \ + __tmp.f = (F); \ + if (__tmp.i < 0) \ + UB = (GLubyte) 0; \ + else if (__tmp.i >= IEEE_0996) \ + UB = (GLubyte) 255; \ + else { \ + __tmp.f = __tmp.f * (255.0F/256.0F) + 32768.0F; \ + UB = (GLubyte) __tmp.i; \ + } \ + } while (0) +#define CLAMPED_FLOAT_TO_UBYTE(UB, F) \ + do { \ + fi_type __tmp; \ + __tmp.f = (F) * (255.0F/256.0F) + 32768.0F; \ + UB = (GLubyte) __tmp.i; \ + } while (0) +#else +#define UNCLAMPED_FLOAT_TO_UBYTE(ub, f) \ + ub = ((GLubyte) IROUND(CLAMP((f), 0.0F, 1.0F) * 255.0F)) +#define CLAMPED_FLOAT_TO_UBYTE(ub, f) \ + ub = ((GLubyte) IROUND((f) * 255.0F)) +#endif + /*@}*/ |