Jeroen Bakker
949ab753bb
Using OpenCL MegaKernel has been slow and therefore not usefull. This patch will remove the mega kernel from the OpenCL codebase and the OpenCLDeviceBase class. T61736: removal of mega kernel T61703: baking does not work with mega kernel Tags: #cycles Differential Revision: https://developer.blender.org/D4383
89 lines
2.3 KiB
Common Lisp
89 lines
2.3 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 base kernels entry points */
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#include "kernel/kernel_compat_opencl.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_film.h"
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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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