diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_ramp.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_ramp.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/intern/cycles/kernel/svm/svm_ramp.h b/intern/cycles/kernel/svm/svm_ramp.h index 85ccf39144b..e92df3c093c 100644 --- a/intern/cycles/kernel/svm/svm_ramp.h +++ b/intern/cycles/kernel/svm/svm_ramp.h @@ -21,8 +21,12 @@ CCL_NAMESPACE_BEGIN /* NOTE: svm_ramp.h, svm_ramp_util.h and node_ramp_util.h must stay consistent */ -ccl_device_inline float4 rgb_ramp_lookup( - KernelGlobals *kg, int offset, float f, bool interpolate, bool extrapolate, int table_size) +ccl_device_inline float4 rgb_ramp_lookup(const KernelGlobals *kg, + int offset, + float f, + bool interpolate, + bool extrapolate, + int table_size) { if ((f < 0.0f || f > 1.0f) && extrapolate) { float4 t0, dy; @@ -53,34 +57,35 @@ ccl_device_inline float4 rgb_ramp_lookup( return a; } -ccl_device void svm_node_rgb_ramp( - KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset) +ccl_device_noinline int svm_node_rgb_ramp( + const KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int offset) { uint fac_offset, color_offset, alpha_offset; uint interpolate = node.z; svm_unpack_node_uchar3(node.y, &fac_offset, &color_offset, &alpha_offset); - uint table_size = read_node(kg, offset).x; + uint table_size = read_node(kg, &offset).x; float fac = stack_load_float(stack, fac_offset); - float4 color = rgb_ramp_lookup(kg, *offset, fac, interpolate, false, table_size); + float4 color = rgb_ramp_lookup(kg, offset, fac, interpolate, false, table_size); if (stack_valid(color_offset)) stack_store_float3(stack, color_offset, float4_to_float3(color)); if (stack_valid(alpha_offset)) stack_store_float(stack, alpha_offset, color.w); - *offset += table_size; + offset += table_size; + return offset; } -ccl_device void svm_node_curves( - KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset) +ccl_device_noinline int svm_node_curves( + const KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int offset) { uint fac_offset, color_offset, out_offset; svm_unpack_node_uchar3(node.y, &fac_offset, &color_offset, &out_offset); - uint table_size = read_node(kg, offset).x; + uint table_size = read_node(kg, &offset).x; float fac = stack_load_float(stack, fac_offset); float3 color = stack_load_float3(stack, color_offset); @@ -89,14 +94,15 @@ ccl_device void svm_node_curves( const float range_x = max_x - min_x; const float3 relpos = (color - make_float3(min_x, min_x, min_x)) / range_x; - float r = rgb_ramp_lookup(kg, *offset, relpos.x, true, true, table_size).x; - float g = rgb_ramp_lookup(kg, *offset, relpos.y, true, true, table_size).y; - float b = rgb_ramp_lookup(kg, *offset, relpos.z, true, true, table_size).z; + float r = rgb_ramp_lookup(kg, offset, relpos.x, true, true, table_size).x; + float g = rgb_ramp_lookup(kg, offset, relpos.y, true, true, table_size).y; + float b = rgb_ramp_lookup(kg, offset, relpos.z, true, true, table_size).z; color = (1.0f - fac) * color + fac * make_float3(r, g, b); stack_store_float3(stack, out_offset, color); - *offset += table_size; + offset += table_size; + return offset; } CCL_NAMESPACE_END |