SH-2243 work in progress -- don't use built-in GL light state when shaders are available.

4 files changed, 19 insertions, 11 deletions

diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl
index 4a59b8245d..bf6ed5988e 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl
@@ -24,6 +24,8 @@
  */
  
 
+uniform vec4 light_position[8];
+uniform vec3 light_diffuse[8];
 
 float calcDirectionalLight(vec3 n, vec3 l);
 
@@ -34,10 +36,10 @@ vec4 calcLightingSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularCo
 	vec4 col;
 	col.a = color.a;
 
-	col.rgb = gl_LightModel.ambient.rgb + baseCol.rgb;
+	col.rgb = baseCol.rgb;  //need ambient?
 
-	col.rgb += gl_LightSource[0].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[0].position.xyz);
-	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
+	col.rgb += light_diffuse[0].rgb*calcDirectionalLight(norm, light_position[0].xyz);
+	col.rgb += light_diffuse[1].rgb*calcDirectionalLight(norm, light_position[1].xyz);
 
 	col.rgb = min(col.rgb*color.rgb, 1.0);
 
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl
index 742cb38d80..79e2207932 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl
@@ -24,6 +24,8 @@
  */
  
 
+uniform vec4 light_position[8];
+uniform vec3 light_diffuse[8];
 
 float calcDirectionalLight(vec3 n, vec3 l);
 
@@ -32,10 +34,10 @@ vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseLight)
 	vec4 col;
 	col.a = color.a;
 	
-	col.rgb = gl_LightModel.ambient.rgb + baseLight.rgb;
+	col.rgb = baseLight.rgb;  //need ambient?
 	
-	col.rgb += gl_LightSource[0].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[0].position.xyz);
-	col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
+	col.rgb += light_diffuse[0].rgb*calcDirectionalLight(norm, light_position[0].xyz);
+	col.rgb += light_diffuse[1].rgb*calcDirectionalLight(norm, light_position[1].xyz);
 						
 	col.rgb = min(col.rgb*color.rgb, 1.0);
 	
diff --git a/indra/newview/app_settings/shaders/class1/lighting/sumLightsSpecularV.glsl b/indra/newview/app_settings/shaders/class1/lighting/sumLightsSpecularV.glsl
index 3e0815226c..dcd405716c 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/sumLightsSpecularV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/sumLightsSpecularV.glsl
@@ -31,6 +31,9 @@ vec3 atmosAffectDirectionalLight(float lightIntensity);
 vec3 atmosGetDiffuseSunlightColor();
 vec3 scaleDownLight(vec3 light);
 
+uniform vec4 light_position[8];
+uniform vec3 light_diffuse[8];
+
 vec4 sumLightsSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor, vec4 baseCol)
 {
 	vec4 col;
@@ -42,10 +45,10 @@ vec4 sumLightsSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor
 	/// collect all the specular values from each calcXXXLightSpecular() function
 	vec4 specularSum = vec4(0.0);
 
-	col.rgb = gl_LightSource[1].diffuse.rgb * calcDirectionalLightSpecular(specularColor, view, norm, gl_LightSource[1].position.xyz, gl_LightSource[1].diffuse.rgb, 1.0);
+	col.rgb += light_diffuse[1].rgb * calcDirectionalLightSpecular(specularColor, view, norm, light_position[1].xyz,light_diffuse[1].rgb, 1.0);
 	col.rgb = scaleDownLight(col.rgb);
 	col.rgb += atmosAmbient(baseCol.rgb);
-	col.rgb += atmosAffectDirectionalLight(calcDirectionalLightSpecular(specularSum, view, norm, gl_LightSource[0].position.xyz,atmosGetDiffuseSunlightColor() * baseCol.a, 1.0));
+	col.rgb += atmosAffectDirectionalLight(calcDirectionalLightSpecular(specularSum, view, norm, light_position[0].xyz,atmosGetDiffuseSunlightColor()*baseCol.a, 1.0));
 
 	col.rgb = min(col.rgb * color.rgb, 1.0);
 	specularColor.rgb = min(specularColor.rgb * specularSum.rgb, 1.0);
diff --git a/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl
index c271dbcd18..41288c21c1 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl
@@ -23,7 +23,8 @@
  * $/LicenseInfo$
  */
  
-
+uniform vec4 light_position[8];
+uniform vec3 light_diffuse[8];
 
 float calcDirectionalLight(vec3 n, vec3 l);
 
@@ -36,10 +37,10 @@ vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight)
 	vec4 col;
 	col.a = color.a;
 	
-	col.rgb = gl_LightSource[1].diffuse.rgb * calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
+	col.rgb = light_diffuse[1].rgb * calcDirectionalLight(norm, light_position[1].xyz);
 	col.rgb = scaleDownLight(col.rgb);
 	col.rgb += atmosAmbient(baseLight.rgb);
-	col.rgb += atmosAffectDirectionalLight(calcDirectionalLight(norm, gl_LightSource[0].position.xyz));
+	col.rgb += atmosAffectDirectionalLight(calcDirectionalLight(norm, light_position[0].xyz));
 	
 	col.rgb = min(col.rgb*color.rgb, 1.0);