Differential D7860 Diff 25187 intern/cycles/kernel/kernel_path_branched.h

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Show First 20 Lines • Show All 77 Lines • ▼ Show 20 Lines	ccl_device_forceinline void kernel_branched_path_volume(KernelGlobals *kg,
ShaderData *emission_sd,		ShaderData *emission_sd,
PathRadiance *L)		PathRadiance *L)
{		{
/* Sanitize volume stack. */		/* Sanitize volume stack. */
if (!hit) {		if (!hit) {
kernel_volume_clean_stack(kg, state->volume_stack);		kernel_volume_clean_stack(kg, state->volume_stack);
}		}

if (state->volume_stack[0].shader == SHADER_NONE) {		if (state->volume_stack[0].shader == SHADER_NONE) {
return;		return;
}		}
		brechtUnsubmitted Not Done Inline Actions Should this test be removed now? brecht: Should this test be removed now?

		if (!kernel_volume_stack_is_visible(kg, state->volume_stack, state->flag)) {
		return;
		}

/* volume attenuation, emission, scatter */		/* volume attenuation, emission, scatter */
Ray volume_ray = *ray;		Ray volume_ray = *ray;
volume_ray.t = (hit) ? isect->t : FLT_MAX;		volume_ray.t = (hit) ? isect->t : FLT_MAX;

float step_size = volume_stack_step_size(kg, state->volume_stack);		float step_size = volume_stack_step_size(kg, state->volume_stack);

# ifdef __VOLUME_DECOUPLED__		# ifdef __VOLUME_DECOUPLED__
/* decoupled ray marching only supported on CPU */		/* decoupled ray marching only supported on CPU */
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