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Diffstat (limited to 'src/mesa/swrast/s_span.c')
-rw-r--r--src/mesa/swrast/s_span.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index a115199ab8..019534710e 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1,4 +1,4 @@
-/* $Id: s_span.c,v 1.2 2000/11/05 18:24:40 keithw Exp $ */
+/* $Id: s_span.c,v 1.3 2000/11/13 20:02:57 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -206,7 +206,7 @@ void gl_write_index_span( GLcontext *ctx,
/* Per-pixel fog */
if (ctx->Fog.Enabled) {
- if (fog && ctx->Hint.Fog != GL_NICEST)
+ if (fog && !swrast->_PreferPixelFog)
_mesa_fog_ci_pixels( ctx, n, fog, index );
else
_mesa_depth_fog_ci_pixels( ctx, n, z, index );
@@ -323,7 +323,7 @@ void gl_write_monoindex_span( GLcontext *ctx,
}
if (ctx->Fog.Enabled) {
- if (fog && ctx->Hint.Fog != GL_NICEST)
+ if (fog && !swrast->_PreferPixelFog)
_mesa_fog_ci_pixels( ctx, n, fog, indexes );
else
_mesa_depth_fog_ci_pixels( ctx, n, z, indexes );
@@ -476,7 +476,7 @@ void gl_write_rgba_span( GLcontext *ctx,
/* Per-pixel fog */
if (ctx->Fog.Enabled) {
- if (fog && ctx->Hint.Fog != GL_NICEST)
+ if (fog && !swrast->_PreferPixelFog)
_mesa_fog_rgba_pixels( ctx, n, fog, rgba );
else
_mesa_depth_fog_rgba_pixels( ctx, n, z, rgba );
@@ -660,7 +660,7 @@ void gl_write_monocolor_span( GLcontext *ctx,
/* Per-pixel fog */
if (ctx->Fog.Enabled) {
- if (fog && ctx->Hint.Fog != GL_NICEST)
+ if (fog && !swrast->_PreferPixelFog)
_mesa_fog_rgba_pixels( ctx, n, fog, rgba );
else
_mesa_depth_fog_rgba_pixels( ctx, n, z, rgba );
@@ -796,13 +796,14 @@ void gl_write_texture_span( GLcontext *ctx,
gl_texture_pixels( ctx, 0, n, s, t, u, lambda, rgba, rgba );
/* Add base and specular colors */
- if (spec && ctx->Light.Enabled
- && ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
+ if (spec &&
+ (ctx->Fog.ColorSumEnabled ||
+ (ctx->Light.Enabled && ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)))
add_colors( n, rgba, spec ); /* rgba = rgba + spec */
/* Per-pixel fog */
if (ctx->Fog.Enabled) {
- if (fog && ctx->Hint.Fog != GL_NICEST)
+ if (fog && !swrast->_PreferPixelFog)
_mesa_fog_rgba_pixels( ctx, n, fog, rgba );
else
_mesa_depth_fog_rgba_pixels( ctx, n, z, rgba );
@@ -932,13 +933,15 @@ gl_write_multitexture_span( GLcontext *ctx,
gl_texture_pixels( ctx, i, n, s[i], t[i], u[i], lambda[i], rgbaIn, rgba );
/* Add base and specular colors */
- if (spec && ctx->Light.Enabled
- && ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
+ if (spec &&
+ (ctx->Fog.ColorSumEnabled ||
+ (ctx->Light.Enabled &&
+ ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)))
add_colors( n, rgba, spec ); /* rgba = rgba + spec */
/* Per-pixel fog */
if (ctx->Fog.Enabled) {
- if (fog && ctx->Hint.Fog != GL_NICEST)
+ if (fog && !swrast->_PreferPixelFog)
_mesa_fog_rgba_pixels( ctx, n, fog, rgba );
else
_mesa_depth_fog_rgba_pixels( ctx, n, z, rgba );