From: divverent Date: Sun, 11 Oct 2009 10:00:47 +0000 (+0000) Subject: increase the accuracy of r_bloom_brighten a bit (or make high values work at all) X-Git-Tag: xonotic-v0.1.0preview~1305 X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=d7ebc633e565d1767312dab70793948b9c4efd75;p=xonotic%2Fdarkplaces.git increase the accuracy of r_bloom_brighten a bit (or make high values work at all) git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9329 d7cf8633-e32d-0410-b094-e92efae38249 --- diff --git a/gl_rmain.c b/gl_rmain.c index 993ac166..9d3026b3 100644 --- a/gl_rmain.c +++ b/gl_rmain.c @@ -4073,8 +4073,9 @@ void R_Bloom_MakeTexture(void) brighten = r_bloom_brighten.value; if (r_hdr.integer) brighten *= r_hdr_range.value; + brighten = sqrt(brighten); if(range >= 1) - brighten *= pow((3 * range) / (2 * range - 1), 2); // compensate for the "dot particle" + brighten *= (3 * range) / (2 * range - 1); // compensate for the "dot particle" R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_bloom)); R_Mesh_TexCoordPointer(0, 2, r_bloomstate.offsettexcoord2f, 0, 0); @@ -4103,8 +4104,8 @@ void R_Bloom_MakeTexture(void) // black at the edges // (probably not realistic but looks good enough) //r = ((range*range+1)/((float)(x*x+1)))/(range*2+1); - //r = (dir ? 1.0f : brighten)/(range*2+1); - r = (dir ? 1.0f : brighten) / (range * 2 + 1); + //r = brighten/(range*2+1); + r = brighten / (range * 2 + 1); if(range >= 1) r *= (1 - x*x/(float)(range*range)); GL_Color(r, r, r, 1);