diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_path.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_path.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/intern/cycles/kernel/kernel_path.h b/intern/cycles/kernel/kernel_path.h index c609f6f13fe..05707f31352 100644 --- a/intern/cycles/kernel/kernel_path.h +++ b/intern/cycles/kernel/kernel_path.h @@ -34,7 +34,7 @@ CCL_NAMESPACE_BEGIN #ifdef __MODIFY_TP__ -__device float3 path_terminate_modified_throughput(KernelGlobals *kg, __global float3 *buffer, int x, int y, int sample) +__device float3 path_terminate_modified_throughput(KernelGlobals *kg, __global float3 *buffer, int x, int y, int offset, int stride, int sample) { /* modify throughput to influence path termination probability, to avoid darker regions receiving fewer samples than lighter regions. also RGB @@ -45,7 +45,7 @@ __device float3 path_terminate_modified_throughput(KernelGlobals *kg, __global f const float minL = 0.1f; if(sample >= minsample) { - float3 L = buffer[x + y*kernel_data.cam.width]; + float3 L = buffer[offset + x + y*stride]; float3 Lmin = make_float3(minL, minL, minL); float correct = (float)(sample+1)/(float)sample; @@ -379,7 +379,7 @@ __device float4 kernel_path_integrate(KernelGlobals *kg, RNG *rng, int sample, R return make_float4(L.x, L.y, L.z, 1.0f - Ltransparent); } -__device void kernel_path_trace(KernelGlobals *kg, __global float4 *buffer, __global uint *rng_state, int sample, int x, int y) +__device void kernel_path_trace(KernelGlobals *kg, __global float4 *buffer, __global uint *rng_state, int sample, int x, int y, int offset, int stride) { /* initialize random numbers */ RNG rng; @@ -387,7 +387,7 @@ __device void kernel_path_trace(KernelGlobals *kg, __global float4 *buffer, __gl float filter_u; float filter_v; - path_rng_init(kg, rng_state, sample, &rng, x, y, &filter_u, &filter_v); + path_rng_init(kg, rng_state, sample, &rng, x, y, offset, stride, &filter_u, &filter_v); /* sample camera ray */ Ray ray; @@ -399,7 +399,7 @@ __device void kernel_path_trace(KernelGlobals *kg, __global float4 *buffer, __gl /* integrate */ #ifdef __MODIFY_TP__ - float3 throughput = path_terminate_modified_throughput(kg, buffer, x, y, sample); + float3 throughput = path_terminate_modified_throughput(kg, buffer, x, y, offset, stride, sample); float4 L = kernel_path_integrate(kg, &rng, sample, ray, throughput)/throughput; #else float3 throughput = make_float3(1.0f, 1.0f, 1.0f); @@ -407,14 +407,14 @@ __device void kernel_path_trace(KernelGlobals *kg, __global float4 *buffer, __gl #endif /* accumulate result in output buffer */ - int index = x + y*kernel_data.cam.width; + int index = offset + x + y*stride; if(sample == 0) buffer[index] = L; else buffer[index] += L; - path_rng_end(kg, rng_state, rng, x, y); + path_rng_end(kg, rng_state, rng, x, y, offset, stride); } CCL_NAMESPACE_END |