From 64626cc435448037c3d0045f57771ff9912d146c Mon Sep 17 00:00:00 2001 From: Bastiaan Olij Date: Thu, 19 Aug 2021 11:52:06 +1000 Subject: Optionally scale 3D render content --- servers/rendering/renderer_viewport.cpp | 82 ++++++++++++++++++++++++--------- 1 file changed, 59 insertions(+), 23 deletions(-) (limited to 'servers/rendering/renderer_viewport.cpp') diff --git a/servers/rendering/renderer_viewport.cpp b/servers/rendering/renderer_viewport.cpp index 15ce1dbe63..89d9f24217 100644 --- a/servers/rendering/renderer_viewport.cpp +++ b/servers/rendering/renderer_viewport.cpp @@ -71,6 +71,44 @@ static Transform2D _canvas_get_transform(RendererViewport::Viewport *p_viewport, return xf; } +void RendererViewport::_configure_3d_render_buffers(Viewport *p_viewport) { + if (p_viewport->render_buffers.is_valid()) { + if (p_viewport->size.width == 0 || p_viewport->size.height == 0) { + RSG::scene->free(p_viewport->render_buffers); + p_viewport->render_buffers = RID(); + } else { + RS::ViewportScale3D scale_3d = p_viewport->scale_3d; + if (Engine::get_singleton()->is_editor_hint()) { // ignore this inside of the editor + scale_3d = RS::VIEWPORT_SCALE_3D_DISABLED; + } + + int width = p_viewport->size.width; + int height = p_viewport->size.height; + switch (scale_3d) { + case RS::VIEWPORT_SCALE_3D_75_PERCENT: { + width = (width * 3) / 4; + height = (height * 3) / 4; + }; break; + case RS::VIEWPORT_SCALE_3D_50_PERCENT: { + width = width >> 1; + height = height >> 1; + }; break; + case RS::VIEWPORT_SCALE_3D_33_PERCENT: { + width = width / 3; + height = height / 3; + }; break; + case RS::VIEWPORT_SCALE_3D_25_PERCENT: { + width = width >> 2; + height = height >> 2; + }; break; + default: + break; + } + RSG::scene->render_buffers_configure(p_viewport->render_buffers, p_viewport->render_target, width, height, p_viewport->msaa, p_viewport->screen_space_aa, p_viewport->use_debanding, p_viewport->get_view_count()); + } + } +} + void RendererViewport::_draw_3d(Viewport *p_viewport) { RENDER_TIMESTAMP(">Begin Rendering 3D Scene"); @@ -100,7 +138,7 @@ void RendererViewport::_draw_3d(Viewport *p_viewport) { RENDER_TIMESTAMP("measure_render_time) { String rt_id = "vp_begin_" + itos(p_viewport->self.get_id()); RSG::storage->capture_timestamp(rt_id); @@ -142,7 +180,8 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport, uint32_t p_view_coun if ((scenario_draw_canvas_bg || can_draw_3d) && !p_viewport->render_buffers.is_valid()) { //wants to draw 3D but there is no render buffer, create p_viewport->render_buffers = RSG::scene->render_buffers_create(); - RSG::scene->render_buffers_configure(p_viewport->render_buffers, p_viewport->render_target, p_viewport->size.width, p_viewport->size.height, p_viewport->msaa, p_viewport->screen_space_aa, p_viewport->use_debanding, p_view_count); + + _configure_3d_render_buffers(p_viewport); } RSG::storage->render_target_request_clear(p_viewport->render_target, bgcolor); @@ -556,7 +595,7 @@ void RendererViewport::draw_viewports() { RSG::scene->set_debug_draw_mode(vp->debug_draw); // and draw viewport - _draw_viewport(vp, view_count); + _draw_viewport(vp); // measure @@ -580,7 +619,7 @@ void RendererViewport::draw_viewports() { RSG::scene->set_debug_draw_mode(vp->debug_draw); // render standard mono camera - _draw_viewport(vp, 1); + _draw_viewport(vp); if (vp->viewport_to_screen != DisplayServer::INVALID_WINDOW_ID && (!vp->viewport_render_direct_to_screen || !RSG::rasterizer->is_low_end())) { //copy to screen if set as such @@ -648,9 +687,19 @@ void RendererViewport::viewport_set_use_xr(RID p_viewport, bool p_use_xr) { } viewport->use_xr = p_use_xr; - if (viewport->render_buffers.is_valid()) { - RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, viewport->use_debanding, viewport->get_view_count()); + _configure_3d_render_buffers(viewport); +} + +void RendererViewport::viewport_set_scale_3d(RID p_viewport, RenderingServer::ViewportScale3D p_scale_3d) { + Viewport *viewport = viewport_owner.getornull(p_viewport); + ERR_FAIL_COND(!viewport); + + if (viewport->scale_3d == p_scale_3d) { + return; } + + viewport->scale_3d = p_scale_3d; + _configure_3d_render_buffers(viewport); } uint32_t RendererViewport::Viewport::get_view_count() { @@ -677,14 +726,7 @@ void RendererViewport::viewport_set_size(RID p_viewport, int p_width, int p_heig viewport->size = Size2(p_width, p_height); uint32_t view_count = viewport->get_view_count(); RSG::storage->render_target_set_size(viewport->render_target, p_width, p_height, view_count); - if (viewport->render_buffers.is_valid()) { - if (p_width == 0 || p_height == 0) { - RSG::scene->free(viewport->render_buffers); - viewport->render_buffers = RID(); - } else { - RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, viewport->use_debanding, view_count); - } - } + _configure_3d_render_buffers(viewport); viewport->occlusion_buffer_dirty = true; } @@ -915,9 +957,7 @@ void RendererViewport::viewport_set_msaa(RID p_viewport, RS::ViewportMSAA p_msaa return; } viewport->msaa = p_msaa; - if (viewport->render_buffers.is_valid()) { - RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, p_msaa, viewport->screen_space_aa, viewport->use_debanding, viewport->get_view_count()); - } + _configure_3d_render_buffers(viewport); } void RendererViewport::viewport_set_screen_space_aa(RID p_viewport, RS::ViewportScreenSpaceAA p_mode) { @@ -928,9 +968,7 @@ void RendererViewport::viewport_set_screen_space_aa(RID p_viewport, RS::Viewport return; } viewport->screen_space_aa = p_mode; - if (viewport->render_buffers.is_valid()) { - RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, p_mode, viewport->use_debanding, viewport->get_view_count()); - } + _configure_3d_render_buffers(viewport); } void RendererViewport::viewport_set_use_debanding(RID p_viewport, bool p_use_debanding) { @@ -941,9 +979,7 @@ void RendererViewport::viewport_set_use_debanding(RID p_viewport, bool p_use_deb return; } viewport->use_debanding = p_use_debanding; - if (viewport->render_buffers.is_valid()) { - RSG::scene->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, p_use_debanding, viewport->get_view_count()); - } + _configure_3d_render_buffers(viewport); } void RendererViewport::viewport_set_use_occlusion_culling(RID p_viewport, bool p_use_occlusion_culling) { -- cgit v1.2.3