diff options
Diffstat (limited to 'intern/cycles/kernel/kernels/cpu/kernel_sse2.cpp')
-rw-r--r-- | intern/cycles/kernel/kernels/cpu/kernel_sse2.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/intern/cycles/kernel/kernels/cpu/kernel_sse2.cpp b/intern/cycles/kernel/kernels/cpu/kernel_sse2.cpp new file mode 100644 index 00000000000..f9c5134e442 --- /dev/null +++ b/intern/cycles/kernel/kernels/cpu/kernel_sse2.cpp @@ -0,0 +1,84 @@ +/* + * 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. + */ + +/* Optimized CPU kernel entry points. This file is compiled with SSE2 + * optimization flags and nearly all functions inlined, while kernel.cpp + * is compiled without for other CPU's. */ + +/* SSE optimization disabled for now on 32 bit, see bug #36316 */ +#if !(defined(__GNUC__) && (defined(i386) || defined(_M_IX86))) +#define __KERNEL_SSE2__ +#endif + +#include "util_optimization.h" + +#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE2 + +#include "kernel_compat_cpu.h" +#include "kernel.h" +#include "kernel_math.h" +#include "kernel_types.h" +#include "kernel_globals.h" +#include "kernel_film.h" +#include "kernel_path.h" +#include "kernel_path_branched.h" +#include "kernel_bake.h" + +CCL_NAMESPACE_BEGIN + +/* Path Tracing */ + +void kernel_cpu_sse2_path_trace(KernelGlobals *kg, float *buffer, unsigned int *rng_state, int sample, int x, int y, int offset, int stride) +{ +#ifdef __BRANCHED_PATH__ + if(kernel_data.integrator.branched) + kernel_branched_path_trace(kg, buffer, rng_state, sample, x, y, offset, stride); + else +#endif + kernel_path_trace(kg, buffer, rng_state, sample, x, y, offset, stride); +} + +/* Film */ + +void kernel_cpu_sse2_convert_to_byte(KernelGlobals *kg, uchar4 *rgba, float *buffer, float sample_scale, int x, int y, int offset, int stride) +{ + kernel_film_convert_to_byte(kg, rgba, buffer, sample_scale, x, y, offset, stride); +} + +void kernel_cpu_sse2_convert_to_half_float(KernelGlobals *kg, uchar4 *rgba, float *buffer, float sample_scale, int x, int y, int offset, int stride) +{ + kernel_film_convert_to_half_float(kg, rgba, buffer, sample_scale, x, y, offset, stride); +} + +/* Shader Evaluate */ + +void kernel_cpu_sse2_shader(KernelGlobals *kg, uint4 *input, float4 *output, int type, int i, int offset, int sample) +{ + if(type >= SHADER_EVAL_BAKE) + kernel_bake_evaluate(kg, input, output, (ShaderEvalType)type, i, offset, sample); + else + kernel_shader_evaluate(kg, input, output, (ShaderEvalType)type, i, sample); +} + +CCL_NAMESPACE_END + +#else + +/* needed for some linkers in combination with scons making empty compilation unit in a library */ +void __dummy_function_cycles_sse2(void); +void __dummy_function_cycles_sse2(void) {} + +#endif |