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First setup of rv3d.

This commit is contained in:
Jeroen Bakker 2022-11-09 14:32:56 +01:00
parent 0a01bec400
commit ca134581a2
1 changed files with 40 additions and 4 deletions
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44
source/blender/editors/space_view3d/view3d_draw.cc
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@ -1550,20 +1550,56 @@ static void view3d_virtual_camera_update(const bContext *C, ARegion *region, Obj
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C);
int2 resolution(1920 / 2, 1080 / 2);
Camera *camera = static_cast<Camera *>(object->data);
RenderEngineType *engine_type = ED_view3d_engine_type(scene, OB_RENDER);
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
int old_persp = rv3d->persp;
Object *old_camera = v3d->camera;
v3d->camera = object;
rv3d->persp = RV3D_CAMOB;
Camera *camera = static_cast<Camera *>(object->data);
if (camera->runtime.virtual_display_texture == nullptr) {
camera->runtime.virtual_display_texture = GPU_offscreen_create(
UNPACK2(resolution), true, GPU_RGBA16F, nullptr);
}
float4x4 winmat;
// TODO: Multi view support?
CameraParams params;
BKE_camera_params_init(&params);
/* fallback for non camera objects */
params.clip_start = v3d->clip_start;
params.clip_end = v3d->clip_end;
BKE_camera_params_from_object(&params, object);
BKE_camera_params_compute_viewplane(&params, UNPACK2(resolution), scene->r.xasp, scene->r.yasp);
BKE_camera_params_compute_matrix(&params);
copy_m4_m4(winmat.ptr(), params.winmat);
GPUOffScreen *offscreen = camera->runtime.virtual_display_texture;
GPU_offscreen_bind(offscreen, true);
DRW_draw_render_loop_offscreen(
depsgraph, engine_type, region, v3d, true, false, false, offscreen, nullptr);
ED_view3d_draw_offscreen(depsgraph,
scene,
OB_MATERIAL,
v3d,
region,
UNPACK2(resolution),
nullptr,
winmat.ptr(),
false,
true,
nullptr,
false,
true,
offscreen,
nullptr);
GPU_offscreen_unbind(offscreen, true);
camera->runtime.gpu_texture = GPU_offscreen_color_texture(
camera->runtime.virtual_display_texture);
v3d->camera = old_camera;
rv3d->persp = old_persp;
}
static void view3d_draw_virtual_camera(const bContext *C, ARegion *region)