diff options
| author | Brian Paul <[email protected]> | 2002-01-09 00:09:33 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2002-01-09 00:09:33 +0000 |
| commit | fd1727bd1064ee2323c924cb4002d4d9a89780bf (patch) | |
| tree | 67c4b3eea7dc51910354fae97c80842f929f72b6 /src/mesa | |
| parent | d599190575d1dca256070d03cf20c6b896a42d32 (diff) | |
texture env color wasn't used correctly in GL_BLEND mode
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/swrast/s_triangle.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c index 6cc15a89b60..cc5fc5b0d62 100644 --- a/src/mesa/swrast/s_triangle.c +++ b/src/mesa/swrast/s_triangle.c @@ -1,10 +1,10 @@ -/* $Id: s_triangle.c,v 1.44 2001/12/19 01:09:46 brianp Exp $ */ +/* $Id: s_triangle.c,v 1.45 2002/01/09 00:09:33 brianp Exp $ */ /* * Mesa 3-D graphics library * Version: 4.1 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -302,7 +302,7 @@ struct affine_info GLint smask, tmask; GLint twidth_log2; const GLchan *texture; - GLchan er, eg, eb, ea; + GLfixed er, eg, eb, ea; GLint tbytesline, tsize; }; @@ -350,7 +350,7 @@ affine_span(GLcontext *ctx, struct sw_span *span, sample[ACOMP] = (ti * (si * tex00[3] + sf * tex01[3]) + \ tf * (si * tex10[3] + sf * tex11[3])) >> 2 * FIXED_SHIFT -#define MODULATE \ +#define MODULATE \ dest[RCOMP] = span->red * (sample[RCOMP] + 1u) >> (FIXED_SHIFT + 8); \ dest[GCOMP] = span->green * (sample[GCOMP] + 1u) >> (FIXED_SHIFT + 8); \ dest[BCOMP] = span->blue * (sample[BCOMP] + 1u) >> (FIXED_SHIFT + 8); \ @@ -589,10 +589,10 @@ static void affine_textured_triangle( GLcontext *ctx, \ if (info.envmode == GL_BLEND) { \ /* potential off-by-one error here? (1.0f -> 2048 -> 0) */ \ - info.er = FloatToFixed(unit->EnvColor[RCOMP]); \ - info.eg = FloatToFixed(unit->EnvColor[GCOMP]); \ - info.eb = FloatToFixed(unit->EnvColor[BCOMP]); \ - info.ea = FloatToFixed(unit->EnvColor[ACOMP]); \ + info.er = FloatToFixed(unit->EnvColor[RCOMP] * CHAN_MAXF); \ + info.eg = FloatToFixed(unit->EnvColor[GCOMP] * CHAN_MAXF); \ + info.eb = FloatToFixed(unit->EnvColor[BCOMP] * CHAN_MAXF); \ + info.ea = FloatToFixed(unit->EnvColor[ACOMP] * CHAN_MAXF); \ } \ if (!info.texture) { \ /* this shouldn't happen */ \ @@ -636,7 +636,7 @@ struct persp_info GLint smask, tmask; GLint twidth_log2; const GLchan *texture; - GLchan er, eg, eb, ea; /* texture env color */ + GLfixed er, eg, eb, ea; /* texture env color */ GLint tbytesline, tsize; }; @@ -860,10 +860,10 @@ static void persp_textured_triangle( GLcontext *ctx, \ if (info.envmode == GL_BLEND) { \ /* potential off-by-one error here? (1.0f -> 2048 -> 0) */ \ - info.er = FloatToFixed(unit->EnvColor[RCOMP]); \ - info.eg = FloatToFixed(unit->EnvColor[GCOMP]); \ - info.eb = FloatToFixed(unit->EnvColor[BCOMP]); \ - info.ea = FloatToFixed(unit->EnvColor[ACOMP]); \ + info.er = FloatToFixed(unit->EnvColor[RCOMP] * CHAN_MAXF); \ + info.eg = FloatToFixed(unit->EnvColor[GCOMP] * CHAN_MAXF); \ + info.eb = FloatToFixed(unit->EnvColor[BCOMP] * CHAN_MAXF); \ + info.ea = FloatToFixed(unit->EnvColor[ACOMP] * CHAN_MAXF); \ } \ if (!info.texture) { \ /* this shouldn't happen */ \ @@ -1204,11 +1204,11 @@ void _swrast_add_spec_terms_triangle( GLcontext *ctx, #ifdef DEBUG /* record the current triangle function name */ -static const char *triFuncName = NULL; +const char *_mesa_triFuncName = NULL; #define USE(triFunc) \ do { \ - triFuncName = #triFunc; \ + _mesa_triFuncName = #triFunc; \ /*printf("%s\n", triFuncName);*/ \ swrast->Triangle = triFunc; \ } while (0) |