diff options
Diffstat (limited to 'intern/cycles/kernel/device/optix/globals.h')
-rw-r--r-- | intern/cycles/kernel/device/optix/globals.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/intern/cycles/kernel/device/optix/globals.h b/intern/cycles/kernel/device/optix/globals.h new file mode 100644 index 00000000000..7d898ed5d91 --- /dev/null +++ b/intern/cycles/kernel/device/optix/globals.h @@ -0,0 +1,59 @@ +/* + * Copyright 2011-2013 Blender Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* Constant Globals */ + +#pragma once + +#include "kernel/kernel_profiling.h" +#include "kernel/kernel_types.h" + +#include "kernel/integrator/integrator_state.h" + +CCL_NAMESPACE_BEGIN + +/* Not actually used, just a NULL pointer that gets passed everywhere, which we + * hope gets optimized out by the compiler. */ +struct KernelGlobals { + int unused[1]; +}; + +/* Launch parameters */ +struct KernelParamsOptiX { + /* Kernel arguments */ + const int *path_index_array; + float *render_buffer; + + /* Global scene data and textures */ + KernelData data; +#define KERNEL_TEX(type, name) const type *name; +#include "kernel/kernel_textures.h" + + /* Integrator state */ + IntegratorStateGPU __integrator_state; +}; + +#ifdef __NVCC__ +extern "C" static __constant__ KernelParamsOptiX __params; +#endif + +/* Abstraction macros */ +#define kernel_data __params.data +#define kernel_tex_array(t) __params.t +#define kernel_tex_fetch(t, index) __params.t[(index)] +#define kernel_integrator_state __params.__integrator_state + +CCL_NAMESPACE_END |