diff options
Diffstat (limited to 'drivers/gles2')
| -rw-r--r-- | drivers/gles2/rasterizer_gles2.cpp | 13 | ||||
| -rw-r--r-- | drivers/gles2/shaders/material.glsl | 12 |
2 files changed, 22 insertions, 3 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp index 80ccf9be67..e0326f6728 100644 --- a/drivers/gles2/rasterizer_gles2.cpp +++ b/drivers/gles2/rasterizer_gles2.cpp @@ -5456,9 +5456,16 @@ void RasterizerGLES2::_setup_light(uint16_t p_light) { } - light_data[VL_LIGHT_ATTENUATION][0]=l->vars[VS::LIGHT_PARAM_ENERGY]; - light_data[VL_LIGHT_ATTENUATION][1]=l->vars[VS::LIGHT_PARAM_RADIUS]; - light_data[VL_LIGHT_ATTENUATION][2]=l->vars[VS::LIGHT_PARAM_ATTENUATION]; + light_data[VL_LIGHT_ATTENUATION][0] = l->vars[VS::LIGHT_PARAM_ENERGY]; + + if (l->type == VS::LIGHT_DIRECTIONAL) { + light_data[VL_LIGHT_ATTENUATION][1] = l->directional_shadow_param[VS::LIGHT_DIRECTIONAL_SHADOW_PARAM_MAX_DISTANCE]; + } + else{ + light_data[VL_LIGHT_ATTENUATION][1] = l->vars[VS::LIGHT_PARAM_RADIUS]; + } + + light_data[VL_LIGHT_ATTENUATION][2] = l->vars[VS::LIGHT_PARAM_ATTENUATION]; light_data[VL_LIGHT_SPOT_ATTENUATION][0]=Math::cos(Math::deg2rad(l->vars[VS::LIGHT_PARAM_SPOT_ANGLE])); light_data[VL_LIGHT_SPOT_ATTENUATION][1]=l->vars[VS::LIGHT_PARAM_SPOT_ATTENUATION]; diff --git a/drivers/gles2/shaders/material.glsl b/drivers/gles2/shaders/material.glsl index 477a451f2f..e5be25757d 100644 --- a/drivers/gles2/shaders/material.glsl +++ b/drivers/gles2/shaders/material.glsl @@ -980,6 +980,12 @@ FRAGMENT_SHADER_CODE #ifdef LIGHT_USE_SHADOW #ifdef LIGHT_TYPE_DIRECTIONAL + float shadow_fade_exponent=5.0; //hardcoded for now + float shadow_fade=pow(length(vertex_interp)/light_attenuation.g,shadow_fade_exponent); + +// optimization - skip shadows outside visible range + if(shadow_fade<1.0){ + #ifdef LIGHT_USE_PSSM @@ -1105,6 +1111,12 @@ FRAGMENT_SHADER_CODE shadow_attenuation=SAMPLE_SHADOW_TEX(shadow_coord.xy,shadow_coord.z); #endif + + shadow_attenuation=mix(shadow_attenuation,1.0,shadow_fade); + }else{ + shadow_attenuation=1.0; + }; + #endif #ifdef LIGHT_TYPE_OMNI |