summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/renderergl2/glsl/lightall_fp.glsl19
-rw-r--r--src/renderergl2/tr_scene.c25
2 files changed, 18 insertions, 26 deletions
diff --git a/src/renderergl2/glsl/lightall_fp.glsl b/src/renderergl2/glsl/lightall_fp.glsl
index 9330b1f8..17dc9fca 100644
--- a/src/renderergl2/glsl/lightall_fp.glsl
+++ b/src/renderergl2/glsl/lightall_fp.glsl
@@ -361,13 +361,6 @@ void main()
#endif
reflectance = CalcDiffuse(diffuse.rgb, EH, NH, roughness);
- #if defined(USE_SHADOWMAP) && defined(SHADOWMAP_MODULATE)
- // bit of a hack, with modulated shadowmaps, add specular to sunlight
- H = normalize(var_PrimaryLightDir.xyz + E);
- EH = clamp(dot(E, H), 0.0, 1.0);
- NH = clamp(dot(N, H), 0.0, 1.0);
- reflectance += shadowValue * CalcSpecular(specular.rgb, NH, NL, NE, EH, roughness);
- #endif
gl_FragColor.rgb = lightColor * reflectance * (attenuation * NL);
gl_FragColor.rgb += ambientColor * (diffuse.rgb + specular.rgb);
@@ -403,7 +396,7 @@ void main()
gl_FragColor.rgb += cubeLightColor * reflectance;
#endif
- #if defined(USE_PRIMARY_LIGHT)
+ #if defined(USE_PRIMARY_LIGHT) || defined(SHADOWMAP_MODULATE)
vec3 L2, H2;
float NL2, EH2, NH2;
@@ -419,10 +412,14 @@ void main()
EH2 = clamp(dot(E, H2), 0.0, 1.0);
NH2 = clamp(dot(N, H2), 0.0, 1.0);
- reflectance = CalcDiffuse(diffuse.rgb, EH2, NH2, roughness);
- reflectance += CalcSpecular(specular.rgb, NH2, NL2, NE, EH2, roughness);
+ reflectance = CalcSpecular(specular.rgb, NH2, NL2, NE, EH2, roughness);
+
+ // bit of a hack, with modulated shadowmaps, ignore diffuse
+ #if !defined(SHADOWMAP_MODULATE)
+ reflectance += CalcDiffuse(diffuse.rgb, EH2, NH2, roughness);
+ #endif
- lightColor = u_PrimaryLightColor * var_Color.rgb;
+ lightColor = u_PrimaryLightColor;
#if defined(r_lightGamma)
lightColor = pow(lightColor, vec3(r_lightGamma));
diff --git a/src/renderergl2/tr_scene.c b/src/renderergl2/tr_scene.c
index 94997a8c..7e326a88 100644
--- a/src/renderergl2/tr_scene.c
+++ b/src/renderergl2/tr_scene.c
@@ -336,35 +336,30 @@ void RE_BeginScene(const refdef_t *fd)
}
else
{
+#if defined(USE_OVERBRIGHT)
+ float scale = pow(2, r_mapOverBrightBits->integer - tr.overbrightBits - 8);
+#else
+ float scale = (1 << r_mapOverBrightBits->integer) / 255.0f;
+#endif
tr.refdef.colorScale = r_forceSun->integer ? r_forceSunMapLightScale->value : tr.mapLightScale;
+ if (r_forceSun->integer)
+ VectorScale(tr.sunLight, scale * r_forceSunLightScale->value, tr.refdef.sunCol);
+ else
+ VectorScale(tr.sunLight, scale, tr.refdef.sunCol);
+
if (r_sunlightMode->integer == 1)
{
- tr.refdef.sunCol[0] =
- tr.refdef.sunCol[1] =
- tr.refdef.sunCol[2] = 1.0f;
-
tr.refdef.sunAmbCol[0] =
tr.refdef.sunAmbCol[1] =
tr.refdef.sunAmbCol[2] = r_forceSun->integer ? r_forceSunAmbientScale->value : tr.sunShadowScale;
}
else
{
-#if defined(USE_OVERBRIGHT)
- float scale = pow(2, r_mapOverBrightBits->integer - tr.overbrightBits - 8);
-#else
- float scale = (1 << r_mapOverBrightBits->integer) / 255.0f;
-#endif
if (r_forceSun->integer)
- {
- VectorScale(tr.sunLight, scale * r_forceSunLightScale->value, tr.refdef.sunCol);
VectorScale(tr.sunLight, scale * r_forceSunAmbientScale->value, tr.refdef.sunAmbCol);
- }
else
- {
- VectorScale(tr.sunLight, scale, tr.refdef.sunCol);
VectorScale(tr.sunLight, scale * tr.sunShadowScale, tr.refdef.sunAmbCol);
- }
}
}