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| author | bunnei <bunneidev@gmail.com> | 2016-03-20 05:35:06 +0100 |
|---|---|---|
| committer | bunnei <bunneidev@gmail.com> | 2016-03-20 05:35:06 +0100 |
| commit | 784c5539eaadb69c36363c89008e3a37ab9e9ae7 (patch) | |
| tree | c084be223588127266f1b9c3c9f9c44a10795eeb | |
| parent | Merge pull request #1522 from MerryMage/dylibbundler (diff) | |
| parent | shader_interpreter: use std::inner_product for the dot product (diff) | |
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| -rw-r--r-- | src/video_core/shader/shader_interpreter.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/video_core/shader/shader_interpreter.cpp b/src/video_core/shader/shader_interpreter.cpp index 02e1a1cb1..9b978583e 100644 --- a/src/video_core/shader/shader_interpreter.cpp +++ b/src/video_core/shader/shader_interpreter.cpp @@ -2,10 +2,10 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include <common/file_util.h> - +#include <numeric> #include <nihstro/shader_bytecode.h> +#include "common/file_util.h" #include "video_core/pica.h" #include "video_core/pica_state.h" #include "video_core/shader/shader.h" @@ -214,10 +214,8 @@ void RunInterpreter(UnitState<Debug>& state) { if (opcode == OpCode::Id::DPH || opcode == OpCode::Id::DPHI) src1[3] = float24::FromFloat32(1.0f); - float24 dot = float24::FromFloat32(0.f); int num_components = (opcode == OpCode::Id::DP3) ? 3 : 4; - for (int i = 0; i < num_components; ++i) - dot = dot + src1[i] * src2[i]; + float24 dot = std::inner_product(src1, src1 + num_components, src2, float24::FromFloat32(0.f)); for (int i = 0; i < 4; ++i) { if (!swizzle.DestComponentEnabled(i)) |