diff options
Diffstat (limited to 'servers/rendering/renderer_rd/shaders/environment/gi.glsl')
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/environment/gi.glsl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/servers/rendering/renderer_rd/shaders/environment/gi.glsl b/servers/rendering/renderer_rd/shaders/environment/gi.glsl index 459c4dcb1d..59af9501ba 100644 --- a/servers/rendering/renderer_rd/shaders/environment/gi.glsl +++ b/servers/rendering/renderer_rd/shaders/environment/gi.glsl @@ -4,6 +4,10 @@ #VERSION_DEFINES +#ifdef SAMPLE_VOXEL_GI_NEAREST +#extension GL_EXT_samplerless_texture_functions : enable +#endif + layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in; #define M_PI 3.141592 @@ -625,7 +629,11 @@ void process_gi(ivec2 pos, vec3 vertex, inout vec4 ambient_light, inout vec4 ref #ifdef USE_VOXEL_GI_INSTANCES { +#ifdef SAMPLE_VOXEL_GI_NEAREST + uvec2 voxel_gi_tex = texelFetch(voxel_gi_buffer, pos, 0).rg; +#else uvec2 voxel_gi_tex = texelFetch(usampler2D(voxel_gi_buffer, linear_sampler), pos, 0).rg; +#endif roughness *= roughness; //find arbitrary tangent and bitangent, then build a matrix vec3 v0 = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(0.0, 1.0, 0.0); |