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added shadow_color property to gles2

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This commit is contained in:
clayjohn 2019-02-17 23:57:57 -08:00
parent 35963eb052
commit 9b0326d2f3
2 changed files with 10 additions and 5 deletions
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3
drivers/gles2/rasterizer_scene_gles2.cpp
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@ -1790,6 +1790,9 @@ void RasterizerSceneGLES2::_setup_light(LightInstance *light, ShadowAtlas *shado
Color color = light_ptr->color * sign * energy * Math_PI;
state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_COLOR, color);
Color shadow_color = light_ptr->shadow_color.to_linear();
state.scene_shader.set_uniform(SceneShaderGLES2::SHADOW_COLOR, shadow_color);
//specific parameters
switch (light_ptr->type) {

12
drivers/gles2/shaders/scene.glsl
View file

@ -158,6 +158,7 @@ varying highp vec3 specular_interp;
// general for all lights
uniform highp vec4 light_color;
uniform highp vec4 shadow_color;
uniform highp float light_specular;
// directional
@ -912,6 +913,7 @@ uniform highp vec3 light_direction; //may be used by fog, so leave here
//done in fragment
// general for all lights
uniform highp vec4 light_color;
uniform highp vec4 shadow_color;
uniform highp float light_specular;
// directional
@ -1680,7 +1682,7 @@ FRAGMENT_SHADER_CODE
float shadow = sample_shadow(light_shadow_atlas, splane);
light_att *= shadow;
light_att *= mix(shadow_color.rgb, vec3(1.0), shadow);
}
#endif
@ -1757,7 +1759,7 @@ FRAGMENT_SHADER_CODE
shadow_att = mix(shadow_att, shadow_att2, pssm_blend);
}
#endif
light_att *= shadow_att;
light_att *= mix(shadow_color.rgb, vec3(1.0), shadow_att);
}
#endif //LIGHT_USE_PSSM4
@ -1798,7 +1800,7 @@ FRAGMENT_SHADER_CODE
shadow_att = mix(shadow_att, shadow_att2, pssm_blend);
}
#endif
light_att *= shadow_att;
light_att *= mix(shadow_color.rgb, vec3(1.0), shadow_att);
}
#endif //LIGHT_USE_PSSM2
@ -1905,7 +1907,7 @@ FRAGMENT_SHADER_CODE
}
#endif
light_att *= shadow;
light_att *= mix(shadow_color.rgb, vec3(1.0), shadow);
}
}
#endif //use vertex lighting
@ -1953,7 +1955,7 @@ FRAGMENT_SHADER_CODE
highp vec4 splane = shadow_coord;
float shadow = sample_shadow(light_shadow_atlas, splane);
light_att *= shadow;
light_att *= mix(shadow_color.rgb, vec3(1.0), shadow);
}
#endif