forked from bartvdbraak/blender
176ad9ecdd
This is a bit confusing, especially when one mixes OpenCL code where ulong equals to uint64_t with CPU side code where ulong is expected to be something else from the naming. This commit makes it so we use explicit name, common on all platforms.
198 lines
5.0 KiB
Common Lisp
198 lines
5.0 KiB
Common Lisp
/*
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* Copyright 2011-2013 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* OpenCL kernel entry points - unfinished */
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#include "kernel/kernel_compat_opencl.h"
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#include "kernel/kernel_math.h"
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#include "kernel/kernel_types.h"
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#include "kernel/kernel_globals.h"
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#include "kernel/kernel_image_opencl.h"
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#include "kernel/kernel_film.h"
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#if defined(__COMPILE_ONLY_MEGAKERNEL__) || !defined(__NO_BAKING__)
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# include "kernel/kernel_path.h"
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# include "kernel/kernel_path_branched.h"
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#else /* __COMPILE_ONLY_MEGAKERNEL__ */
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/* Include only actually used headers for the case
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* when path tracing kernels are not needed.
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*/
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# include "kernel/kernel_random.h"
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# include "kernel/kernel_differential.h"
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# include "kernel/kernel_montecarlo.h"
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# include "kernel/kernel_projection.h"
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# include "kernel/geom/geom.h"
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# include "kernel/bvh/bvh.h"
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# include "kernel/kernel_accumulate.h"
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# include "kernel/kernel_camera.h"
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# include "kernel/kernel_shader.h"
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#endif /* defined(__COMPILE_ONLY_MEGAKERNEL__) || !defined(__NO_BAKING__) */
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#include "kernel/kernel_bake.h"
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#ifdef __COMPILE_ONLY_MEGAKERNEL__
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__kernel void kernel_ocl_path_trace(
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ccl_constant KernelData *data,
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ccl_global float *buffer,
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ccl_global uint *rng_state,
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KERNEL_BUFFER_PARAMS,
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int sample,
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int sx, int sy, int sw, int sh, int offset, int stride)
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{
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KernelGlobals kglobals, *kg = &kglobals;
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kg->data = data;
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kernel_set_buffer_pointers(kg, KERNEL_BUFFER_ARGS);
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kernel_set_buffer_info(kg);
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int x = sx + ccl_global_id(0);
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int y = sy + ccl_global_id(1);
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if(x < sx + sw && y < sy + sh)
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kernel_path_trace(kg, buffer, rng_state, sample, x, y, offset, stride);
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}
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#else /* __COMPILE_ONLY_MEGAKERNEL__ */
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__kernel void kernel_ocl_shader(
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ccl_constant KernelData *data,
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ccl_global uint4 *input,
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ccl_global float4 *output,
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ccl_global float *output_luma,
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KERNEL_BUFFER_PARAMS,
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int type, int sx, int sw, int offset, int sample)
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{
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KernelGlobals kglobals, *kg = &kglobals;
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kg->data = data;
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kernel_set_buffer_pointers(kg, KERNEL_BUFFER_ARGS);
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kernel_set_buffer_info(kg);
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int x = sx + ccl_global_id(0);
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if(x < sx + sw) {
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kernel_shader_evaluate(kg,
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input,
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output,
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output_luma,
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(ShaderEvalType)type,
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x,
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sample);
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}
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}
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__kernel void kernel_ocl_bake(
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ccl_constant KernelData *data,
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ccl_global uint4 *input,
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ccl_global float4 *output,
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KERNEL_BUFFER_PARAMS,
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int type, int filter, int sx, int sw, int offset, int sample)
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{
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KernelGlobals kglobals, *kg = &kglobals;
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kg->data = data;
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kernel_set_buffer_pointers(kg, KERNEL_BUFFER_ARGS);
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kernel_set_buffer_info(kg);
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int x = sx + ccl_global_id(0);
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if(x < sx + sw) {
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#ifdef __NO_BAKING__
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output[x] = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
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#else
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kernel_bake_evaluate(kg, input, output, (ShaderEvalType)type, filter, x, offset, sample);
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#endif
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}
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}
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__kernel void kernel_ocl_convert_to_byte(
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ccl_constant KernelData *data,
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ccl_global uchar4 *rgba,
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ccl_global float *buffer,
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KERNEL_BUFFER_PARAMS,
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float sample_scale,
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int sx, int sy, int sw, int sh, int offset, int stride)
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{
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KernelGlobals kglobals, *kg = &kglobals;
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kg->data = data;
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kernel_set_buffer_pointers(kg, KERNEL_BUFFER_ARGS);
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kernel_set_buffer_info(kg);
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int x = sx + ccl_global_id(0);
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int y = sy + ccl_global_id(1);
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if(x < sx + sw && y < sy + sh)
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kernel_film_convert_to_byte(kg, rgba, buffer, sample_scale, x, y, offset, stride);
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}
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__kernel void kernel_ocl_convert_to_half_float(
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ccl_constant KernelData *data,
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ccl_global uchar4 *rgba,
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ccl_global float *buffer,
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KERNEL_BUFFER_PARAMS,
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float sample_scale,
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int sx, int sy, int sw, int sh, int offset, int stride)
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{
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KernelGlobals kglobals, *kg = &kglobals;
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kg->data = data;
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kernel_set_buffer_pointers(kg, KERNEL_BUFFER_ARGS);
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kernel_set_buffer_info(kg);
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int x = sx + ccl_global_id(0);
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int y = sy + ccl_global_id(1);
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if(x < sx + sw && y < sy + sh)
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kernel_film_convert_to_half_float(kg, rgba, buffer, sample_scale, x, y, offset, stride);
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}
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__kernel void kernel_ocl_zero_buffer(ccl_global float4 *buffer, uint64_t size, uint64_t offset)
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{
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size_t i = ccl_global_id(0) + ccl_global_id(1) * ccl_global_size(0);
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if(i < size / sizeof(float4)) {
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buffer[i+offset/sizeof(float4)] = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
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}
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else if(i == size / sizeof(float4)) {
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ccl_global uchar *b = (ccl_global uchar*)&buffer[i+offset/sizeof(float4)];
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for(i = 0; i < size % sizeof(float4); i++) {
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*(b++) = 0;
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}
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}
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}
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#endif /* __COMPILE_ONLY_MEGAKERNEL__ */
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