fix a sRGB conversion in effectinfo handling

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11464 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=1e6e04bb72ba9bbb14bf9615252e7afcbc967180

diff --git a/cl_particles.c b/cl_particles.c
index 3bf86bd2ead0d335965ccab46eb04b384ded04f9..2e725194280fb5666d66d03af2014c497a5fb904 100644 (file)
--- a/cl_particles.c
+++ b/cl_particles.c
@@ -651,9 +651,9 @@ particle_t *CL_NewParticle(const vec3_t sortorigin, unsigned short ptypeindex, i
        part->color[2] = ((((pcolor1 >>  0) & 0xFF) * l1 + ((pcolor2 >>  0) & 0xFF) * l2) >> 8) & 0xFF;
        if (vid.sRGB3D)
        {
-               part->color[0] = (unsigned char)(Image_LinearFloatFromsRGB(part->color[0]) * 256.0f);
-               part->color[1] = (unsigned char)(Image_LinearFloatFromsRGB(part->color[1]) * 256.0f);
-               part->color[2] = (unsigned char)(Image_LinearFloatFromsRGB(part->color[2]) * 256.0f);
+               part->color[0] = (unsigned char)floor(Image_LinearFloatFromsRGB(part->color[0]) * 255.0f + 0.5f);
+               part->color[1] = (unsigned char)floor(Image_LinearFloatFromsRGB(part->color[1]) * 255.0f + 0.5f);
+               part->color[2] = (unsigned char)floor(Image_LinearFloatFromsRGB(part->color[2]) * 255.0f + 0.5f);
        }
        part->alpha = palpha;
        part->alphafade = palphafade;
@@ -2304,7 +2304,7 @@ static void R_InitParticleTexture (void)
                                Con_Printf("particles/particlefont.txt: texnum %i outside valid range (0 to %i)\n", i, MAX_PARTICLETEXTURES);
                                continue;
                        }
-                       sf = R_SkinFrame_LoadExternal(texturename, TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, true);
+                       sf = R_SkinFrame_LoadExternal(texturename, TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, true); // note: this loads as sRGB if sRGB is active!
                        if(!sf)
                        {
                                // R_SkinFrame_LoadExternal already complained