diff options
Diffstat (limited to 'servers/rendering/renderer_rd/shaders')
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/effects/ss_effects_downsample.glsl | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/servers/rendering/renderer_rd/shaders/effects/ss_effects_downsample.glsl b/servers/rendering/renderer_rd/shaders/effects/ss_effects_downsample.glsl index b1ff46dd3b..4f81e36c58 100644 --- a/servers/rendering/renderer_rd/shaders/effects/ss_effects_downsample.glsl +++ b/servers/rendering/renderer_rd/shaders/effects/ss_effects_downsample.glsl @@ -161,17 +161,11 @@ void prepare_depths_and_mips(vec4 p_samples, uvec2 p_output_coord, uvec2 p_gtid) still_alive = p_gtid.x % 16 == depth_array_offset.x && depth_array_offset.y % 16 == depth_array_offset.y; p_output_coord /= 2; - groupMemoryBarrier(); - barrier(); if (still_alive) { + // Use the previous average, not ideal, but still not bad. float sample_00 = depth_buffer[depth_array_index][buffer_coord.x + 0][buffer_coord.y + 0]; - float sample_01 = depth_buffer[depth_array_index][buffer_coord.x + 0][buffer_coord.y + 8]; - float sample_10 = depth_buffer[depth_array_index][buffer_coord.x + 8][buffer_coord.y + 0]; - float sample_11 = depth_buffer[depth_array_index][buffer_coord.x + 8][buffer_coord.y + 8]; - - float avg = mip_smart_average(vec4(sample_00, sample_01, sample_10, sample_11)); - imageStore(dest_image4, ivec3(p_output_coord.x, p_output_coord.y, depth_array_index), vec4(avg)); + imageStore(dest_image4, ivec3(p_output_coord.x, p_output_coord.y, depth_array_index), vec4(sample_00)); } #endif } @@ -190,6 +184,7 @@ void prepare_depths(vec4 p_samples, uvec2 p_tid) { void main() { #ifdef USE_HALF_BUFFERS +// Half buffers means that we divide depth into two half res buffers (we only capture 1/4 of pixels). #ifdef USE_HALF_SIZE float sample_00 = texelFetch(source_depth, ivec2(4 * gl_GlobalInvocationID.x + 0, 4 * gl_GlobalInvocationID.y + 0), 0).x; float sample_11 = texelFetch(source_depth, ivec2(4 * gl_GlobalInvocationID.x + 2, 4 * gl_GlobalInvocationID.y + 2), 0).x; @@ -219,11 +214,11 @@ void main() { vec2 uv = (vec2(depth_buffer_coord) + 0.5f) * params.pixel_size; vec4 samples = textureGather(source_depth, uv); -#endif +#endif //USE_HALF_SIZE #ifdef GENERATE_MIPS prepare_depths_and_mips(samples, output_coord, gl_LocalInvocationID.xy); #else prepare_depths(samples, gl_GlobalInvocationID.xy); #endif -#endif +#endif //USE_HALF_BUFFERS } |