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Draw frustum splices ontop of direction shadow atlas for debug purposes

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This commit is contained in:
Bastiaan Olij
2023-05-15 14:08:56 +10:00
parent 37d1dfef9d
commit d9eb9665da
9 changed files with 515 additions and 30 deletions
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51
servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
View File

@ -659,16 +659,18 @@ void RendererSceneRenderRD::_disable_clear_request(const RenderDataRD *p_render_
texture_storage->render_target_disable_clear_request(p_render_data->render_buffers->get_render_target());
}
void RendererSceneRenderRD::_render_buffers_debug_draw(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_shadow_atlas, RID p_occlusion_buffer) {
void RendererSceneRenderRD::_render_buffers_debug_draw(const RenderDataRD *p_render_data) {
RendererRD::LightStorage *light_storage = RendererRD::LightStorage::get_singleton();
RendererRD::TextureStorage *texture_storage = RendererRD::TextureStorage::get_singleton();
ERR_FAIL_COND(p_render_buffers.is_null());
Ref<RenderSceneBuffersRD> rb = p_render_data->render_buffers;
ERR_FAIL_COND(rb.is_null());
RID render_target = p_render_buffers->get_render_target();
RID render_target = rb->get_render_target();
if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_SHADOW_ATLAS) {
if (p_shadow_atlas.is_valid()) {
RID shadow_atlas_texture = RendererRD::LightStorage::get_singleton()->shadow_atlas_get_texture(p_shadow_atlas);
if (p_render_data->shadow_atlas.is_valid()) {
RID shadow_atlas_texture = RendererRD::LightStorage::get_singleton()->shadow_atlas_get_texture(p_render_data->shadow_atlas);
if (shadow_atlas_texture.is_null()) {
shadow_atlas_texture = texture_storage->texture_rd_get_default(RendererRD::TextureStorage::DEFAULT_RD_TEXTURE_BLACK);
@ -683,8 +685,27 @@ void RendererSceneRenderRD::_render_buffers_debug_draw(Ref<RenderSceneBuffersRD>
if (RendererRD::LightStorage::get_singleton()->directional_shadow_get_texture().is_valid()) {
RID shadow_atlas_texture = RendererRD::LightStorage::get_singleton()->directional_shadow_get_texture();
Size2i rtsize = texture_storage->render_target_get_size(render_target);
RID dest_fb = texture_storage->render_target_get_rd_framebuffer(render_target);
copy_effects->copy_to_fb_rect(shadow_atlas_texture, texture_storage->render_target_get_rd_framebuffer(render_target), Rect2i(Vector2(), rtsize / 2), false, true);
// Determine our display size, try and keep square by using the smallest edge.
Size2i size = 2 * rtsize / 3;
if (size.x < size.y) {
size.y = size.x;
} else if (size.y < size.x) {
size.x = size.y;
}
copy_effects->copy_to_fb_rect(shadow_atlas_texture, dest_fb, Rect2i(Vector2(), size), false, true);
// Visualise our view frustum to show coverage.
for (int i = 0; i < p_render_data->render_shadow_count; i++) {
RID light = p_render_data->render_shadows[i].light;
RID base = light_storage->light_instance_get_base_light(light);
if (light_storage->light_get_type(base) == RS::LIGHT_DIRECTIONAL) {
debug_effects->draw_shadow_frustum(light, p_render_data->scene_data->cam_projection, p_render_data->scene_data->cam_transform, dest_fb, Rect2(Size2(), size));
}
}
}
}
@ -699,7 +720,7 @@ void RendererSceneRenderRD::_render_buffers_debug_draw(Ref<RenderSceneBuffersRD>
}
if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_SCENE_LUMINANCE) {
RID luminance_texture = luminance->get_current_luminance_buffer(p_render_buffers);
RID luminance_texture = luminance->get_current_luminance_buffer(rb);
if (luminance_texture.is_valid()) {
Size2i rtsize = texture_storage->render_target_get_size(render_target);
@ -707,21 +728,21 @@ void RendererSceneRenderRD::_render_buffers_debug_draw(Ref<RenderSceneBuffersRD>
}
}
if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_NORMAL_BUFFER && _render_buffers_get_normal_texture(p_render_buffers).is_valid()) {
if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_NORMAL_BUFFER && _render_buffers_get_normal_texture(rb).is_valid()) {
Size2 rtsize = texture_storage->render_target_get_size(render_target);
copy_effects->copy_to_fb_rect(_render_buffers_get_normal_texture(p_render_buffers), texture_storage->render_target_get_rd_framebuffer(render_target), Rect2(Vector2(), rtsize), false, false);
copy_effects->copy_to_fb_rect(_render_buffers_get_normal_texture(rb), texture_storage->render_target_get_rd_framebuffer(render_target), Rect2(Vector2(), rtsize), false, false);
}
if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_OCCLUDERS) {
if (p_occlusion_buffer.is_valid()) {
if (p_render_data->occluder_debug_tex.is_valid()) {
Size2i rtsize = texture_storage->render_target_get_size(render_target);
copy_effects->copy_to_fb_rect(texture_storage->texture_get_rd_texture(p_occlusion_buffer), texture_storage->render_target_get_rd_framebuffer(render_target), Rect2i(Vector2(), rtsize), true, false);
copy_effects->copy_to_fb_rect(texture_storage->texture_get_rd_texture(p_render_data->occluder_debug_tex), texture_storage->render_target_get_rd_framebuffer(render_target), Rect2i(Vector2(), rtsize), true, false);
}
}
if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_MOTION_VECTORS && _render_buffers_get_velocity_texture(p_render_buffers).is_valid()) {
if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_MOTION_VECTORS && _render_buffers_get_velocity_texture(rb).is_valid()) {
Size2i rtsize = texture_storage->render_target_get_size(render_target);
copy_effects->copy_to_fb_rect(_render_buffers_get_velocity_texture(p_render_buffers), texture_storage->render_target_get_rd_framebuffer(render_target), Rect2(Vector2(), rtsize), false, false);
copy_effects->copy_to_fb_rect(_render_buffers_get_velocity_texture(rb), texture_storage->render_target_get_rd_framebuffer(render_target), Rect2(Vector2(), rtsize), false, false);
}
}
@ -1293,6 +1314,7 @@ void RendererSceneRenderRD::init() {
bool can_use_vrs = is_vrs_supported();
bokeh_dof = memnew(RendererRD::BokehDOF(!can_use_storage));
copy_effects = memnew(RendererRD::CopyEffects(!can_use_storage));
debug_effects = memnew(RendererRD::DebugEffects);
luminance = memnew(RendererRD::Luminance(!can_use_storage));
tone_mapper = memnew(RendererRD::ToneMapper);
if (can_use_vrs) {
@ -1314,6 +1336,9 @@ RendererSceneRenderRD::~RendererSceneRenderRD() {
if (copy_effects) {
memdelete(copy_effects);
}
if (debug_effects) {
memdelete(debug_effects);
}
if (luminance) {
memdelete(luminance);
}