diff options
author | Brecht Van Lommel <brecht@blender.org> | 2021-05-31 17:21:24 +0300 |
---|---|---|
committer | Brecht Van Lommel <brecht@blender.org> | 2021-05-31 20:23:44 +0300 |
commit | 25316ef9d735281a83b41f9e14fa3c712b1ada82 (patch) | |
tree | 53a8882e95b3c482434633be156afdbfa8aca0b7 /intern/cycles | |
parent | 875a8a6c79b0c5da1715b70eaa58b12f9b816767 (diff) |
Cycles: optimize 3D viewport rendering with camera passepartout
If the area outside the camera is fully opaque, don't render it.
Contributed by Kdaf.
Differential Revision: https://developer.blender.org/D11182
Diffstat (limited to 'intern/cycles')
-rw-r--r-- | intern/cycles/blender/blender_camera.cpp | 27 | ||||
-rw-r--r-- | intern/cycles/blender/blender_session.cpp | 13 | ||||
-rw-r--r-- | intern/cycles/blender/blender_sync.h | 3 |
3 files changed, 25 insertions, 18 deletions
diff --git a/intern/cycles/blender/blender_camera.cpp b/intern/cycles/blender/blender_camera.cpp index b31841801d8..6954c5c2f26 100644 --- a/intern/cycles/blender/blender_camera.cpp +++ b/intern/cycles/blender/blender_camera.cpp @@ -83,6 +83,8 @@ struct BlenderCamera { BoundBox2D pano_viewplane; BoundBox2D viewport_camera_border; + float passepartout_alpha; + Transform matrix; float offscreen_dicing_scale; @@ -125,6 +127,7 @@ static void blender_camera_init(BlenderCamera *bcam, BL::RenderSettings &b_rende bcam->pano_viewplane.top = 1.0f; bcam->viewport_camera_border.right = 1.0f; bcam->viewport_camera_border.top = 1.0f; + bcam->passepartout_alpha = 0.5f; bcam->offscreen_dicing_scale = 1.0f; bcam->matrix = transform_identity(); @@ -212,6 +215,8 @@ static void blender_camera_from_object(BlenderCamera *bcam, bcam->lens = b_camera.lens(); + bcam->passepartout_alpha = b_camera.show_passepartout() ? b_camera.passepartout_alpha() : 0.0f; + if (b_camera.dof().use_dof()) { /* allow f/stop number to change aperture_size but still * give manual control over aperture radius */ @@ -834,15 +839,19 @@ static void blender_camera_border(BlenderCamera *bcam, full_border, &bcam->viewport_camera_border); - if (!b_render.use_border()) { + if (b_render.use_border()) { + bcam->border.left = b_render.border_min_x(); + bcam->border.right = b_render.border_max_x(); + bcam->border.bottom = b_render.border_min_y(); + bcam->border.top = b_render.border_max_y(); + } + else if (bcam->passepartout_alpha == 1.0f) { + bcam->border = full_border; + } + else { return; } - bcam->border.left = b_render.border_min_x(); - bcam->border.right = b_render.border_max_x(); - bcam->border.bottom = b_render.border_min_y(); - bcam->border.top = b_render.border_max_y(); - /* Determine viewport subset matching camera border. */ blender_camera_border_subset(b_engine, b_render, @@ -885,8 +894,7 @@ void BlenderSync::sync_view(BL::SpaceView3D &b_v3d, } } -BufferParams BlenderSync::get_buffer_params(BL::RenderSettings &b_render, - BL::SpaceView3D &b_v3d, +BufferParams BlenderSync::get_buffer_params(BL::SpaceView3D &b_v3d, BL::RegionView3D &b_rv3d, Camera *cam, int width, @@ -902,7 +910,8 @@ BufferParams BlenderSync::get_buffer_params(BL::RenderSettings &b_render, if (b_v3d && b_rv3d && b_rv3d.view_perspective() != BL::RegionView3D::view_perspective_CAMERA) use_border = b_v3d.use_render_border(); else - use_border = b_render.use_border(); + /* the camera can always have a passepartout */ + use_border = true; if (use_border) { /* border render */ diff --git a/intern/cycles/blender/blender_session.cpp b/intern/cycles/blender/blender_session.cpp index 89854f6a0e5..29de886e4ff 100644 --- a/intern/cycles/blender/blender_session.cpp +++ b/intern/cycles/blender/blender_session.cpp @@ -155,7 +155,7 @@ void BlenderSession::create_session() /* set buffer parameters */ BufferParams buffer_params = BlenderSync::get_buffer_params( - b_render, b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); + b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); session->reset(buffer_params, session_params.samples); b_engine.use_highlight_tiles(session_params.progressive_refine == false); @@ -242,8 +242,7 @@ void BlenderSession::reset_session(BL::BlendData &b_data, BL::Depsgraph &b_depsg BL::SpaceView3D b_null_space_view3d(PointerRNA_NULL); BL::RegionView3D b_null_region_view3d(PointerRNA_NULL); - BufferParams buffer_params = BlenderSync::get_buffer_params(b_render, - b_null_space_view3d, + BufferParams buffer_params = BlenderSync::get_buffer_params(b_null_space_view3d, b_null_region_view3d, scene->camera, width, @@ -486,7 +485,7 @@ void BlenderSession::render(BL::Depsgraph &b_depsgraph_) SessionParams session_params = BlenderSync::get_session_params( b_engine, b_userpref, b_scene, background, b_view_layer); BufferParams buffer_params = BlenderSync::get_buffer_params( - b_render, b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); + b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); /* temporary render result to find needed passes and views */ BL::RenderResult b_rr = begin_render_result( @@ -810,7 +809,7 @@ void BlenderSession::synchronize(BL::Depsgraph &b_depsgraph_) /* get buffer parameters */ BufferParams buffer_params = BlenderSync::get_buffer_params( - b_render, b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); + b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); if (!buffer_params.denoising_data_pass) { session_params.denoising.use = false; @@ -889,7 +888,7 @@ bool BlenderSession::draw(int w, int h) SessionParams session_params = BlenderSync::get_session_params( b_engine, b_userpref, b_scene, background); BufferParams buffer_params = BlenderSync::get_buffer_params( - b_render, b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); + b_v3d, b_rv3d, scene->camera, width, height, session_params.denoising.use); bool session_pause = BlenderSync::get_session_pause(b_scene, background); if (session_pause == false) { @@ -907,7 +906,7 @@ bool BlenderSession::draw(int w, int h) /* draw */ BufferParams buffer_params = BlenderSync::get_buffer_params( - b_render, b_v3d, b_rv3d, scene->camera, width, height, session->params.denoising.use); + b_v3d, b_rv3d, scene->camera, width, height, session->params.denoising.use); DeviceDrawParams draw_params; if (session->params.display_buffer_linear) { diff --git a/intern/cycles/blender/blender_sync.h b/intern/cycles/blender/blender_sync.h index 8cd65f13f70..1c98e529190 100644 --- a/intern/cycles/blender/blender_sync.h +++ b/intern/cycles/blender/blender_sync.h @@ -104,8 +104,7 @@ class BlenderSync { bool background, BL::ViewLayer b_view_layer = BL::ViewLayer(PointerRNA_NULL)); static bool get_session_pause(BL::Scene &b_scene, bool background); - static BufferParams get_buffer_params(BL::RenderSettings &b_render, - BL::SpaceView3D &b_v3d, + static BufferParams get_buffer_params(BL::SpaceView3D &b_v3d, BL::RegionView3D &b_rv3d, Camera *cam, int width, |