diff options
Diffstat (limited to 'drivers/gles3/shaders/scene.glsl')
| -rw-r--r-- | drivers/gles3/shaders/scene.glsl | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index abb236138f..6fd85cc1dd 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -91,6 +91,7 @@ layout(std140) uniform SceneData { //ubo:0 mediump float subsurface_scatter_width; mediump float ambient_occlusion_affect_light; mediump float ambient_occlusion_affect_ao_channel; + mediump float opaque_prepass_threshold; bool fog_depth_enabled; highp float fog_depth_begin; @@ -679,6 +680,7 @@ layout(std140) uniform SceneData { mediump float subsurface_scatter_width; mediump float ambient_occlusion_affect_light; mediump float ambient_occlusion_affect_ao_channel; + mediump float opaque_prepass_threshold; bool fog_depth_enabled; highp float fog_depth_begin; @@ -1026,12 +1028,11 @@ LIGHT_SHADER_CODE diffuse_brdf_NL = cNdotL * (1.0 / M_PI); #endif -#if defined(TRANSMISSION_USED) - diffuse_light += light_color * diffuse_color * mix(vec3(diffuse_brdf_NL), vec3(M_PI), transmission) * attenuation; -#else diffuse_light += light_color * diffuse_color * diffuse_brdf_NL * attenuation; -#endif +#if defined(TRANSMISSION_USED) + diffuse_light += light_color * diffuse_color * (vec3(1.0 / M_PI) - diffuse_brdf_NL) * transmission * attenuation; +#endif #if defined(LIGHT_USE_RIM) @@ -1628,7 +1629,7 @@ void main() { float alpha = 1.0; #if defined(DO_SIDE_CHECK) - float side=float(gl_FrontFacing)*2.0-1.0; + float side=gl_FrontFacing ? 1.0 : -1.0; #else float side=1.0; #endif @@ -1690,9 +1691,10 @@ FRAGMENT_SHADER_CODE #ifdef USE_OPAQUE_PREPASS - if (alpha<0.99) { + if (alpha<opaque_prepass_threshold) { discard; } + #endif #if defined(ENABLE_NORMALMAP) @@ -2138,6 +2140,8 @@ FRAGMENT_SHADER_CODE #else + + //approximate ambient scale for SSAO, since we will lack full ambient float max_emission=max(emission.r,max(emission.g,emission.b)); float max_ambient=max(ambient_light.r,max(ambient_light.g,ambient_light.b)); @@ -2169,7 +2173,6 @@ FRAGMENT_SHADER_CODE frag_color=vec4(emission+ambient_light+diffuse_light+specular_light,alpha); #endif //SHADELESS - #endif //USE_MULTIPLE_RENDER_TARGETS |