Differential D12570 Diff 42091 intern/cycles/integrator/path_trace_work.h

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intern/cycles/integrator/path_trace_work.h

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class Device;		class Device;
class DeviceScene;		class DeviceScene;
class Film;		class Film;
class GPUDisplay;		class GPUDisplay;
class RenderBuffers;		class RenderBuffers;

class PathTraceWork {		class PathTraceWork {
public:		public:
		struct RenderStatistics {
		float occupancy = 1.0f;
		};

/* Create path trace work which fits best the device.		/* Create path trace work which fits best the device.
*		*
* The cancel request flag is used for a cheap check whether cancel is to berformed as soon as		* The cancel request flag is used for a cheap check whether cancel is to berformed as soon as
* possible. This could be, for rexample, request to cancel rendering on camera navigation in		* possible. This could be, for rexample, request to cancel rendering on camera navigation in
* viewport. */		* viewport. */
static unique_ptr<PathTraceWork> create(Device *device,		static unique_ptr<PathTraceWork> create(Device *device,
Film *film,		Film *film,
DeviceScene *device_scene,		DeviceScene *device_scene,
Show All 22 Lines	public:
* Will ensure that all device queues are initialized for execution.		* Will ensure that all device queues are initialized for execution.
*		*
* This method is to be called after any change in the scene. It is not needed to call it prior		* This method is to be called after any change in the scene. It is not needed to call it prior
* to an every call of the `render_samples()`. */		* to an every call of the `render_samples()`. */
virtual void init_execution() = 0;		virtual void init_execution() = 0;

/* Render given number of samples as a synchronous blocking call.		/* Render given number of samples as a synchronous blocking call.
* The samples are added to the render buffer associated with this work. */		* The samples are added to the render buffer associated with this work. */
virtual void render_samples(int start_sample, int samples_num) = 0;		virtual void render_samples(RenderStatistics &statistics, int start_sample, int samples_num) = 0;

/* Copy render result from this work to the corresponding place of the GPU display.		/* Copy render result from this work to the corresponding place of the GPU display.
*		*
* The `pass_mode` indicates whether to access denoised or noisy version of the display pass. The		* The `pass_mode` indicates whether to access denoised or noisy version of the display pass. The
* noisy pass mode will be passed here when it is known that the buffer does not have denoised		* noisy pass mode will be passed here when it is known that the buffer does not have denoised
* passes yet (because denoiser did not run). If the denoised pass is requested and denoiser is		* passes yet (because denoiser did not run). If the denoised pass is requested and denoiser is
* not used then this function will fall-back to the noisy pass instead. */		* not used then this function will fall-back to the noisy pass instead. */
virtual void copy_to_gpu_display(GPUDisplay *gpu_display,		virtual void copy_to_gpu_display(GPUDisplay *gpu_display,
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