diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_magic.h')
-rw-r--r-- | intern/cycles/kernel/svm/svm_magic.h | 60 |
1 files changed, 33 insertions, 27 deletions
diff --git a/intern/cycles/kernel/svm/svm_magic.h b/intern/cycles/kernel/svm/svm_magic.h index af847869f6e..65d37937e1e 100644 --- a/intern/cycles/kernel/svm/svm_magic.h +++ b/intern/cycles/kernel/svm/svm_magic.h @@ -20,56 +20,54 @@ CCL_NAMESPACE_BEGIN /* Magic */ -__device_noinline float3 svm_magic(float3 p, int n, float turbulence) +__device_noinline float3 svm_magic(float3 p, int n, float distortion) { - float turb = turbulence/5.0f; - float x = sinf((p.x + p.y + p.z)*5.0f); float y = cosf((-p.x + p.y - p.z)*5.0f); float z = -cosf((-p.x - p.y + p.z)*5.0f); if(n > 0) { - x *= turb; - y *= turb; - z *= turb; + x *= distortion; + y *= distortion; + z *= distortion; y = -cosf(x-y+z); - y *= turb; + y *= distortion; if(n > 1) { x= cosf(x-y-z); - x *= turb; + x *= distortion; if(n > 2) { z= sinf(-x-y-z); - z *= turb; + z *= distortion; if(n > 3) { x= -cosf(-x+y-z); - x *= turb; + x *= distortion; if(n > 4) { y= -sinf(-x+y+z); - y *= turb; + y *= distortion; if(n > 5) { y= -cosf(-x+y+z); - y *= turb; + y *= distortion; if(n > 6) { x= cosf(x+y+z); - x *= turb; + x *= distortion; if(n > 7) { z= sinf(x+y-z); - z *= turb; + z *= distortion; if(n > 8) { x= -cosf(-x-y+z); - x *= turb; + x *= distortion; if(n > 9) { y= -sinf(x-y+z); - y *= turb; + y *= distortion; } } } @@ -81,27 +79,35 @@ __device_noinline float3 svm_magic(float3 p, int n, float turbulence) } } - if(turb != 0.0f) { - turb *= 2.0f; - x /= turb; - y /= turb; - z /= turb; + if(distortion != 0.0f) { + distortion *= 2.0f; + x /= distortion; + y /= distortion; + z /= distortion; } return make_float3(0.5f - x, 0.5f - y, 0.5f - z); } -__device void svm_node_tex_magic(ShaderData *sd, float *stack, uint4 node) +__device void svm_node_tex_magic(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset) { - uint depth, turbulence_offset, co_offset, color_offset; + uint depth; + uint scale_offset, distortion_offset, co_offset, fac_offset, color_offset; - decode_node_uchar4(node.y, &depth, &turbulence_offset, &co_offset, &color_offset); + decode_node_uchar4(node.y, &depth, &color_offset, &fac_offset, NULL); + decode_node_uchar4(node.z, &co_offset, &scale_offset, &distortion_offset, NULL); + uint4 node2 = read_node(kg, offset); float3 co = stack_load_float3(stack, co_offset); - float turbulence = stack_load_float_default(stack, turbulence_offset, node.z); + float scale = stack_load_float_default(stack, scale_offset, node2.x); + float distortion = stack_load_float_default(stack, distortion_offset, node2.y); + + float3 color = svm_magic(co*scale, depth, distortion); - float3 color = svm_magic(co, depth, turbulence); - stack_store_float3(stack, color_offset, color); + if(stack_valid(fac_offset)) + stack_store_float(stack, fac_offset, average(color)); + if(stack_valid(color_offset)) + stack_store_float3(stack, color_offset, color); } CCL_NAMESPACE_END |