diff options
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/glide/fxdd.c | 8 | ||||
-rw-r--r-- | src/mesa/drivers/glide/fxdrv.h | 10 | ||||
-rw-r--r-- | src/mesa/drivers/osmesa/osmesa.c | 3 | ||||
-rw-r--r-- | src/mesa/drivers/x11/xm_line.c | 3 | ||||
-rw-r--r-- | src/mesa/drivers/x11/xm_tri.c | 3 |
5 files changed, 24 insertions, 3 deletions
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index 0f1ace3ee0d..306e0be3b96 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -63,6 +63,9 @@ #include "tnl/t_pipeline.h" + +float gl_ubyte_to_float_255_color_tab[256]; + /* These lookup table are used to extract RGB values in [0,255] from * 16-bit pixel values. */ @@ -667,8 +670,13 @@ static const struct gl_pipeline_stage *fx_pipeline[] = { int fxDDInitFxMesaContext( fxMesaContext fxMesa ) { + int i; static int firsttime = 1; + for (i = 0 ; i < 256 ; i++) { + gl_ubyte_to_float_255_color_tab[i] = (float) i; + } + if (firsttime) { fxDDSetupInit(); fxDDTrifuncInit(); diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h index 2f62133221f..3e3147e3632 100644 --- a/src/mesa/drivers/glide/fxdrv.h +++ b/src/mesa/drivers/glide/fxdrv.h @@ -87,6 +87,16 @@ #define T1COORD GR_VERTEX_TOW_TMU1_OFFSET +extern float gl_ubyte_to_float_255_color_tab[256]; +#define UBYTE_COLOR_TO_FLOAT_255_COLOR(c) gl_ubyte_to_float_255_color_tab[c] +#define UBYTE_COLOR_TO_FLOAT_255_COLOR2(f,c) \ + (*(int *)&(f)) = ((int *)gl_ubyte_to_float_255_color_tab)[c] + + +#define LINTERP(T, A, B) ((A) + (T) * ((B) - (A))) + + + /* Should have size == 16 * sizeof(float). */ typedef union { diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c index 1349ceecb5a..6148100e222 100644 --- a/src/mesa/drivers/osmesa/osmesa.c +++ b/src/mesa/drivers/osmesa/osmesa.c @@ -1,4 +1,4 @@ -/* $Id: osmesa.c,v 1.35 2000/12/26 05:09:30 keithw Exp $ */ +/* $Id: osmesa.c,v 1.36 2001/01/02 22:02:52 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -45,6 +45,7 @@ #include "macros.h" #include "mem.h" #include "matrix.h" +#include "mmath.h" #include "mtypes.h" #include "extensions.h" #include "swrast/swrast.h" diff --git a/src/mesa/drivers/x11/xm_line.c b/src/mesa/drivers/x11/xm_line.c index a759d376bb4..c76de401c88 100644 --- a/src/mesa/drivers/x11/xm_line.c +++ b/src/mesa/drivers/x11/xm_line.c @@ -1,4 +1,4 @@ -/* $Id: xm_line.c,v 1.13 2000/12/13 16:24:40 brianp Exp $ */ +/* $Id: xm_line.c,v 1.14 2001/01/02 22:02:52 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -35,6 +35,7 @@ #include "glxheader.h" #include "depth.h" #include "macros.h" +#include "mmath.h" #include "mtypes.h" #include "xmesaP.h" diff --git a/src/mesa/drivers/x11/xm_tri.c b/src/mesa/drivers/x11/xm_tri.c index 09f1f7ce1c1..dbd252c50c6 100644 --- a/src/mesa/drivers/x11/xm_tri.c +++ b/src/mesa/drivers/x11/xm_tri.c @@ -1,4 +1,4 @@ -/* $Id: xm_tri.c,v 1.14 2000/12/13 16:24:39 brianp Exp $ */ +/* $Id: xm_tri.c,v 1.15 2001/01/02 22:02:52 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -35,6 +35,7 @@ #include "glxheader.h" #include "depth.h" #include "macros.h" +#include "mmath.h" #include "mtypes.h" #include "xmesaP.h" |