diff options
Diffstat (limited to 'code/renderer/tr_shade.c')
| -rw-r--r-- | code/renderer/tr_shade.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/code/renderer/tr_shade.c b/code/renderer/tr_shade.c index 8eb60a6..33a7f2b 100644 --- a/code/renderer/tr_shade.c +++ b/code/renderer/tr_shade.c @@ -455,9 +455,19 @@ static void ProjectDlightTexture_altivec( void ) { radius = dl->radius; scale = 1.0f / radius; - floatColor[0] = dl->color[0] * 255.0f; - floatColor[1] = dl->color[1] * 255.0f; - floatColor[2] = dl->color[2] * 255.0f; + if(r_greyscale->integer) + { + float luminance; + + luminance = (dl->color[0] * 255.0f + dl->color[1] * 255.0f + dl->color[2] * 255.0f) / 3; + floatColor[0] = floatColor[1] = floatColor[2] = luminance; + } + else + { + floatColor[0] = dl->color[0] * 255.0f; + floatColor[1] = dl->color[1] * 255.0f; + floatColor[2] = dl->color[2] * 255.0f; + } floatColorVec0 = vec_ld(0, floatColor); floatColorVec1 = vec_ld(11, floatColor); floatColorVec0 = vec_perm(floatColorVec0,floatColorVec0,floatColorVecPerm); @@ -599,9 +609,20 @@ static void ProjectDlightTexture_scalar( void ) { radius = dl->radius; scale = 1.0f / radius; - floatColor[0] = dl->color[0] * 255.0f; - floatColor[1] = dl->color[1] * 255.0f; - floatColor[2] = dl->color[2] * 255.0f; + if(r_greyscale->integer) + { + float luminance; + + luminance = (dl->color[0] * 255.0f + dl->color[1] * 255.0f + dl->color[2] * 255.0f) / 3; + floatColor[0] = floatColor[1] = floatColor[2] = luminance; + } + else + { + floatColor[0] = dl->color[0] * 255.0f; + floatColor[1] = dl->color[1] * 255.0f; + floatColor[2] = dl->color[2] * 255.0f; + } + for ( i = 0 ; i < tess.numVertexes ; i++, texCoords += 2, colors += 4 ) { int clip = 0; vec3_t dist; |