diff options
Diffstat (limited to 'src/mesa/main/colortab.c')
| -rw-r--r-- | src/mesa/main/colortab.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/mesa/main/colortab.c b/src/mesa/main/colortab.c index 5a50ae50e6..61f93be2aa 100644 --- a/src/mesa/main/colortab.c +++ b/src/mesa/main/colortab.c @@ -1,4 +1,4 @@ -/* $Id: colortab.c,v 1.38 2001/03/19 02:25:35 keithw Exp $ */ +/* $Id: colortab.c,v 1.39 2001/04/10 15:25:45 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -683,7 +683,7 @@ _mesa_GetColorTable( GLenum target, GLenum format, rgba[i][RCOMP] = 0; rgba[i][GCOMP] = 0; rgba[i][BCOMP] = 0; - rgba[i][ACOMP] = (GLint) (tableF[i] * CHAN_MAXF); + rgba[i][ACOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); } } else { @@ -702,9 +702,9 @@ _mesa_GetColorTable( GLenum target, GLenum format, const GLfloat *tableF = (const GLfloat *) table->Table; GLuint i; for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = (GLint) (tableF[i] * CHAN_MAXF); - rgba[i][GCOMP] = (GLint) (tableF[i] * CHAN_MAXF); - rgba[i][BCOMP] = (GLint) (tableF[i] * CHAN_MAXF); + rgba[i][RCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); + rgba[i][GCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); + rgba[i][BCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); rgba[i][ACOMP] = CHAN_MAX; } } @@ -724,10 +724,10 @@ _mesa_GetColorTable( GLenum target, GLenum format, const GLfloat *tableF = (const GLfloat *) table->Table; GLuint i; for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF); - rgba[i][GCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF); - rgba[i][BCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF); - rgba[i][ACOMP] = (GLint) (tableF[i*2+1] * CHAN_MAXF); + rgba[i][RCOMP] = IROUND_POS(tableF[i*2+0] * CHAN_MAXF); + rgba[i][GCOMP] = IROUND_POS(tableF[i*2+0] * CHAN_MAXF); + rgba[i][BCOMP] = IROUND_POS(tableF[i*2+0] * CHAN_MAXF); + rgba[i][ACOMP] = IROUND_POS(tableF[i*2+1] * CHAN_MAXF); } } else { @@ -746,10 +746,10 @@ _mesa_GetColorTable( GLenum target, GLenum format, const GLfloat *tableF = (const GLfloat *) table->Table; GLuint i; for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = (GLint) (tableF[i] * CHAN_MAXF); - rgba[i][GCOMP] = (GLint) (tableF[i] * CHAN_MAXF); - rgba[i][BCOMP] = (GLint) (tableF[i] * CHAN_MAXF); - rgba[i][ACOMP] = (GLint) (tableF[i] * CHAN_MAXF); + rgba[i][RCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); + rgba[i][GCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); + rgba[i][BCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); + rgba[i][ACOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); } } else { @@ -768,9 +768,9 @@ _mesa_GetColorTable( GLenum target, GLenum format, const GLfloat *tableF = (const GLfloat *) table->Table; GLuint i; for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = (GLint) (tableF[i*3+0] * CHAN_MAXF); - rgba[i][GCOMP] = (GLint) (tableF[i*3+1] * CHAN_MAXF); - rgba[i][BCOMP] = (GLint) (tableF[i*3+2] * CHAN_MAXF); + rgba[i][RCOMP] = IROUND_POS(tableF[i*3+0] * CHAN_MAXF); + rgba[i][GCOMP] = IROUND_POS(tableF[i*3+1] * CHAN_MAXF); + rgba[i][BCOMP] = IROUND_POS(tableF[i*3+2] * CHAN_MAXF); rgba[i][ACOMP] = CHAN_MAX; } } @@ -790,10 +790,10 @@ _mesa_GetColorTable( GLenum target, GLenum format, const GLfloat *tableF = (const GLfloat *) table->Table; GLuint i; for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = (GLint) (tableF[i*4+0] * CHAN_MAXF + 0.5F); - rgba[i][GCOMP] = (GLint) (tableF[i*4+1] * CHAN_MAXF + 0.5F); - rgba[i][BCOMP] = (GLint) (tableF[i*4+2] * CHAN_MAXF + 0.5F); - rgba[i][ACOMP] = (GLint) (tableF[i*4+3] * CHAN_MAXF + 0.5F); + rgba[i][RCOMP] = IROUND_POS(tableF[i*4+0] * CHAN_MAXF); + rgba[i][GCOMP] = IROUND_POS(tableF[i*4+1] * CHAN_MAXF); + rgba[i][BCOMP] = IROUND_POS(tableF[i*4+2] * CHAN_MAXF); + rgba[i][ACOMP] = IROUND_POS(tableF[i*4+3] * CHAN_MAXF); } } else { |