forked from bartvdbraak/blender
Cycles: Fix handling of barriers
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b27e224276
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60a344b43d
@ -32,11 +32,6 @@
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# define ccl_addr_space
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#endif
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#if defined(__SPLIT_KERNEL__) && !defined(__COMPUTE_DEVICE_GPU__)
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/* TODO(mai): need to investigate how this effects the kernel, as cpu kernel crashes without this right now */
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#define __COMPUTE_DEVICE_GPU__
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#endif
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CCL_NAMESPACE_BEGIN
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/* constants */
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@ -38,11 +38,11 @@ ccl_device void kernel_shader_eval(KernelGlobals *kg,
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kernel_split_params.queue_size,
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0);
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if(ray_index == QUEUE_EMPTY_SLOT) {
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return;
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char enqueue_flag = 0;
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if((ray_index != QUEUE_EMPTY_SLOT) && IS_STATE(kernel_split_state.ray_state, ray_index, RAY_TO_REGENERATE)) {
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enqueue_flag = 1;
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}
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char enqueue_flag = (IS_STATE(kernel_split_state.ray_state, ray_index, RAY_TO_REGENERATE)) ? 1 : 0;
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enqueue_ray_index_local(ray_index,
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QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS,
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enqueue_flag,
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@ -52,7 +52,7 @@ ccl_device void kernel_shader_eval(KernelGlobals *kg,
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kernel_split_params.queue_index);
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/* Continue on with shader evaluation. */
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if(IS_STATE(kernel_split_state.ray_state, ray_index, RAY_ACTIVE)) {
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if((ray_index != QUEUE_EMPTY_SLOT) && IS_STATE(kernel_split_state.ray_state, ray_index, RAY_ACTIVE)) {
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Intersection isect = kernel_split_state.isect[ray_index];
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ccl_global uint *rng = &kernel_split_state.rng[ray_index];
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ccl_global PathState *state = &kernel_split_state.path_state[ray_index];
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@ -46,12 +46,12 @@ ccl_device void kernel_subsurface_scatter(KernelGlobals *kg,
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}
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#endif
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char enqueue_flag = 0;
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#ifndef __COMPUTE_DEVICE_GPU__
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if(ray_index != QUEUE_EMPTY_SLOT) {
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#endif
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char enqueue_flag = 0;
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ccl_global char *ray_state = kernel_split_state.ray_state;
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ccl_global PathState *state = &kernel_split_state.path_state[ray_index];
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PathRadiance *L = &kernel_split_state.path_radiance[ray_index];
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