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Shadow map rendering optimization

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-All shadow rendering is done with raster now (no compute)
-All shadow rendering is done by rendering directly to the shadow atlas
-Improved how buffer clearing is done to optimize the above.
-Ability to set shadows as 16 bits.
This commit is contained in:
reduz
2021-01-24 16:00:20 -03:00
parent 6fe342478b
commit a9beb7aa8c
29 changed files with 330 additions and 292 deletions
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5
servers/rendering/renderer_viewport.cpp
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@ -831,13 +831,14 @@ void RendererViewport::viewport_set_canvas_stacking(RID p_viewport, RID p_canvas
viewport->canvas_map[p_canvas].sublayer = p_sublayer;
}
void RendererViewport::viewport_set_shadow_atlas_size(RID p_viewport, int p_size) {
void RendererViewport::viewport_set_shadow_atlas_size(RID p_viewport, int p_size, bool p_16_bits) {
Viewport *viewport = viewport_owner.getornull(p_viewport);
ERR_FAIL_COND(!viewport);
viewport->shadow_atlas_size = p_size;
viewport->shadow_atlas_16_bits = p_16_bits;
RSG::scene->shadow_atlas_set_size(viewport->shadow_atlas, viewport->shadow_atlas_size);
RSG::scene->shadow_atlas_set_size(viewport->shadow_atlas, viewport->shadow_atlas_size, viewport->shadow_atlas_16_bits);
}
void RendererViewport::viewport_set_shadow_atlas_quadrant_subdivision(RID p_viewport, int p_quadrant, int p_subdiv) {