fix GLSL compile errors caused by use of * 64 rather than * 64.0 (oops)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11584 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/shader_glsl.h b/shader_glsl.h
index c133ba280471c088e5831bea5c5aae3fea232a1e..8c13a2a6e5e599e68b331a9867b250305f7dfab3 100644 (file)
--- a/shader_glsl.h
+++ b/shader_glsl.h
@@ -769,11 +769,11 @@
 "{\n"
 "      vec3 adir = abs(dir);\n"
 "      float m = max(max(adir.x, adir.y), adir.z);\n"
-"      vec2 mparams = ShadowMap_Parameters.xy / m;\n"
 "      vec4 proj = dp_textureCube(Texture_CubeProjection, dir);\n"
 "#ifdef USEDEPTHRGB\n"
-"      return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, m + 64 * ShadowMap_Parameters.w);\n"
+"      return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);\n"
 "#else\n"
+"      vec2 mparams = ShadowMap_Parameters.xy / m;\n"
 "      return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);\n"
 "#endif\n"
 "}\n"
@@ -785,7 +785,7 @@
 "      if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }\n"
 "      if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }\n"
 "#ifdef USEDEPTHRGB\n"
-"      return vec3(proj.xy * ShadowMap_Parameters.x / m + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64 * ShadowMap_Parameters.w);\n"
+"      return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);\n"
 "#else\n"
 "      vec2 mparams = ShadowMap_Parameters.xy / m;\n"
 "      return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);\n"