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OpenGL2: Shader optimization, and add dither to tonemap.

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SmileTheory committed 2016-02-17 20:06:18 -08:00
1 parent d11cfc88d5
commit a331637745
5 files changed
+76 -74
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code/renderergl2/glsl/lightall_vp.glsl
+17 -4
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@@ -57,10 +57,8 @@ uniform float u_VertexLerp;
#if defined(USE_LIGHT_VECTOR)
uniform vec4 u_LightOrigin;
uniform float u_LightRadius;
#if defined(USE_FAST_LIGHT)
uniform vec3 u_DirectedLight;
uniform vec3 u_AmbientLight;
#endif
#endif
#if defined(USE_PRIMARY_LIGHT) || defined(USE_SHADOWMAP)
@@ -71,6 +69,9 @@ uniform float u_PrimaryLightRadius;
varying vec4 var_TexCoords;
varying vec4 var_Color;
#if defined(USE_LIGHT_VECTOR) && !defined(USE_FAST_LIGHT)
varying vec4 var_ColorAmbient;
#endif
#if defined(USE_LIGHT) && !defined(USE_FAST_LIGHT)
#if defined(USE_VERT_TANGENT_SPACE)
@@ -208,12 +209,24 @@ void main()
var_Color = u_VertColor * attr_Color + u_BaseColor;
#if defined(USE_LIGHT_VECTOR) && defined(USE_FAST_LIGHT)
#if defined(USE_LIGHT_VECTOR)
#if defined(USE_FAST_LIGHT)
float sqrLightDist = dot(L, L);
float attenuation = CalcLightAttenuation(u_LightOrigin.w, u_LightRadius * u_LightRadius / sqrLightDist);
float NL = clamp(dot(normalize(normal), L) / sqrt(sqrLightDist), 0.0, 1.0);
float attenuation = CalcLightAttenuation(u_LightOrigin.w, u_LightRadius * u_LightRadius / sqrLightDist);
var_Color.rgb *= u_DirectedLight * (attenuation * NL) + u_AmbientLight;
#else
var_ColorAmbient.rgb = u_AmbientLight * var_Color.rgb;
var_Color.rgb *= u_DirectedLight;
#if defined(USE_PBR)
var_ColorAmbient.rgb *= var_ColorAmbient.rgb;
#endif
#endif
#endif
#if defined(USE_LIGHT) && !defined(USE_FAST_LIGHT) && defined(USE_PBR)
var_Color.rgb *= var_Color.rgb;
#endif
#if defined(USE_PRIMARY_LIGHT) || defined(USE_SHADOWMAP)