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Differential D4925 Diff 15542 source/blender/draw/engines/workbench/workbench_effect_dof.c

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source/blender/draw/engines/workbench/workbench_effect_dof.c

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GPU_framebuffer_ensure_config(&fbl->dof_blur2_fb, GPU_framebuffer_ensure_config(&fbl->dof_blur2_fb,
{ {
GPU_ATTACHMENT_NONE, GPU_ATTACHMENT_NONE,
GPU_ATTACHMENT_TEXTURE(txl->dof_source_tx), GPU_ATTACHMENT_TEXTURE(txl->dof_source_tx),
}); });
{ {
const DRWContextState *draw_ctx = DRW_context_state_get(); const DRWContextState *draw_ctx = DRW_context_state_get();
const Scene *scene_eval = DEG_get_evaluated_scene(draw_ctx->depsgraph);
RegionView3D *rv3d = draw_ctx->rv3d; RegionView3D *rv3d = draw_ctx->rv3d;
/* Parameters */ /* Parameters */
/* TODO UI Options */ /* TODO UI Options */
float fstop = cam->dof.aperture_fstop; float fstop = cam->dof.aperture_fstop;
float sensor = BKE_camera_sensor_size(cam->sensor_fit, cam->sensor_x, cam->sensor_y); float sensor = BKE_camera_sensor_size(cam->sensor_fit, cam->sensor_x, cam->sensor_y);
float focus_dist = BKE_camera_object_dof_distance(camera); float focus_dist = BKE_camera_object_dof_distance(camera);
float focal_len = cam->lens; float focal_len = cam->lens;
/* TODO(fclem) deduplicate with eevee */ /* TODO(fclem) deduplicate with eevee */
const float scale_camera = 0.001f;
/* this is factor that converts to the scene scale. focal length and sensor are expressed in mm
* unit.scale_length is how many meters per blender unit we have. We want to convert to blender
* units though because the shader reads coordinates in world space, which is in blender units.
* Note however that focus_distance is already in blender units and shall not be scaled here
* (see T48157). */
float scale = (scene_eval->unit.system) ? scene_eval->unit.scale_length : 1.0f;
float scale_camera = 0.001f / scale;
/* we want radius here for the aperture number */ /* we want radius here for the aperture number */
float aperture = 0.5f * scale_camera * focal_len / fstop; float aperture = 0.5f * scale_camera * focal_len / fstop;
float focal_len_scaled = scale_camera * focal_len; float focal_len_scaled = scale_camera * focal_len;
float sensor_scaled = scale_camera * sensor; float sensor_scaled = scale_camera * sensor;
if (rv3d != NULL) { if (rv3d != NULL) {
sensor_scaled *= rv3d->viewcamtexcofac[0]; sensor_scaled *= rv3d->viewcamtexcofac[0];
} }
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