diff options
Diffstat (limited to 'intern/cycles/kernel/svm/ramp.h')
-rw-r--r-- | intern/cycles/kernel/svm/ramp.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/intern/cycles/kernel/svm/ramp.h b/intern/cycles/kernel/svm/ramp.h index aba90284a2e..342b15da9ed 100644 --- a/intern/cycles/kernel/svm/ramp.h +++ b/intern/cycles/kernel/svm/ramp.h @@ -102,8 +102,8 @@ ccl_device_noinline int svm_node_rgb_ramp( ccl_device_noinline int svm_node_curves( KernelGlobals kg, ccl_private ShaderData *sd, ccl_private 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 fac_offset, color_offset, out_offset, extrapolate; + svm_unpack_node_uchar4(node.y, &fac_offset, &color_offset, &out_offset, &extrapolate); uint table_size = read_node(kg, &offset).x; @@ -114,9 +114,9 @@ ccl_device_noinline int 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, extrapolate, table_size).x; + float g = rgb_ramp_lookup(kg, offset, relpos.y, true, extrapolate, table_size).y; + float b = rgb_ramp_lookup(kg, offset, relpos.z, true, extrapolate, table_size).z; color = (1.0f - fac) * color + fac * make_float3(r, g, b); stack_store_float3(stack, out_offset, color); @@ -128,8 +128,8 @@ ccl_device_noinline int svm_node_curves( ccl_device_noinline int svm_node_curve( KernelGlobals kg, ccl_private ShaderData *sd, ccl_private float *stack, uint4 node, int offset) { - uint fac_offset, value_in_offset, out_offset; - svm_unpack_node_uchar3(node.y, &fac_offset, &value_in_offset, &out_offset); + uint fac_offset, value_in_offset, out_offset, extrapolate; + svm_unpack_node_uchar4(node.y, &fac_offset, &value_in_offset, &out_offset, &extrapolate); uint table_size = read_node(kg, &offset).x; @@ -140,7 +140,7 @@ ccl_device_noinline int svm_node_curve( const float range = max - min; const float relpos = (in - min) / range; - float v = float_ramp_lookup(kg, offset, relpos, true, true, table_size); + float v = float_ramp_lookup(kg, offset, relpos, true, extrapolate, table_size); in = (1.0f - fac) * in + fac * v; stack_store_float(stack, out_offset, in); |