diff options
Diffstat (limited to 'drivers/gles3')
| -rw-r--r-- | drivers/gles3/shaders/scene.glsl | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index 549a36817e..63b2938551 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -897,18 +897,22 @@ float contact_shadow_compute(vec3 pos, vec3 dir, float max_distance) { bias += incr * 2.0; vec3 uv_depth = (source.xyz / source.w) * 0.5 + 0.5; - float depth = texture(depth_buffer, uv_depth.xy).r; - - if (depth < uv_depth.z) { - if (depth > (bias.z / bias.w) * 0.5 + 0.5) { - return min(pow(ratio, 4.0), 1.0); - } else { - return 1.0; + if (uv_depth.x > 0.0 && uv_depth.x < 1.0 && uv_depth.y > 0.0 && uv_depth.y < 1.0) { + float depth = texture(depth_buffer, uv_depth.xy).r; + + if (depth < uv_depth.z) { + if (depth > (bias.z / bias.w) * 0.5 + 0.5) { + return min(pow(ratio, 4.0), 1.0); + } else { + return 1.0; + } } - } - ratio += ratio_incr; - steps -= 1.0; + ratio += ratio_incr; + steps -= 1.0; + } else { + return 1.0; + } } return 1.0; @@ -1254,7 +1258,12 @@ void light_process_omni(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 bi vec3 light_rel_vec = omni_lights[idx].light_pos_inv_radius.xyz - vertex; float light_length = length(light_rel_vec); float normalized_distance = light_length * omni_lights[idx].light_pos_inv_radius.w; - float omni_attenuation = pow(max(1.0 - normalized_distance, 0.0), omni_lights[idx].light_direction_attenuation.w); + float omni_attenuation; + if (normalized_distance < 1.0) { + omni_attenuation = pow(normalized_distance, omni_lights[idx].light_direction_attenuation.w); + } else { + omni_attenuation = 0.0; + } vec3 light_attenuation = vec3(omni_attenuation); #if !defined(SHADOWS_DISABLED) @@ -1313,7 +1322,12 @@ void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 bi vec3 light_rel_vec = spot_lights[idx].light_pos_inv_radius.xyz - vertex; float light_length = length(light_rel_vec); float normalized_distance = light_length * spot_lights[idx].light_pos_inv_radius.w; - float spot_attenuation = pow(max(1.0 - normalized_distance, 0.001), spot_lights[idx].light_direction_attenuation.w); + float spot_attenuation; + if (normalized_distance < 1.0) { + spot_attenuation = pow(1.0 - normalized_distance, spot_lights[idx].light_direction_attenuation.w); + } else { + spot_attenuation = 0.0; + } vec3 spot_dir = spot_lights[idx].light_direction_attenuation.xyz; float spot_cutoff = spot_lights[idx].light_params.y; float scos = max(dot(-normalize(light_rel_vec), spot_dir), spot_cutoff); |