diff options
| author | Tim Rowley <timothy.o.rowley@intel.com> | 2017-06-08 10:38:52 -0500 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2017-06-14 12:47:57 +0100 |
| commit | 891dafc8e7ccf1489e072df889aee9c6596eda84 (patch) | |
| tree | 42a418b98c44c403a98896a27585b823a4107882 /src/gallium/drivers/swr | |
| parent | 2a7279fa8f28ea99b2786e33f7678f92b41f69eb (diff) | |
swr: relax c++ requirement from c++14 to c++11
Remove c++14 generic lambda to keep compiler requirement at c++11.
No regressions on piglit or vtk test suites.
Tested-by: Chuck Atkins <chuck.atkins@kitware.com>
Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
CC: mesa-stable@lists.freedesktop.org
(cherry picked from commit 0b80b025021f97d27520390867c20336dc891a16)
Diffstat (limited to 'src/gallium/drivers/swr')
| -rw-r--r-- | src/gallium/drivers/swr/Makefile.am | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/swr/SConscript | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/swr/rasterizer/core/state.h | 27 |
3 files changed, 17 insertions, 16 deletions
diff --git a/src/gallium/drivers/swr/Makefile.am b/src/gallium/drivers/swr/Makefile.am index 7b2da074162..6650abda5ae 100644 --- a/src/gallium/drivers/swr/Makefile.am +++ b/src/gallium/drivers/swr/Makefile.am @@ -22,7 +22,7 @@ include Makefile.sources include $(top_srcdir)/src/gallium/Automake.inc -AM_CXXFLAGS = $(GALLIUM_DRIVER_CFLAGS) $(SWR_CXX14_CXXFLAGS) +AM_CXXFLAGS = $(GALLIUM_DRIVER_CFLAGS) $(SWR_CXX11_CXXFLAGS) noinst_LTLIBRARIES = libmesaswr.la @@ -32,7 +32,7 @@ COMMON_CXXFLAGS = \ -fno-strict-aliasing \ $(GALLIUM_DRIVER_CFLAGS) \ $(LLVM_CXXFLAGS) \ - $(SWR_CXX14_CXXFLAGS) \ + $(SWR_CXX11_CXXFLAGS) \ -I$(builddir)/rasterizer/codegen \ -I$(builddir)/rasterizer/jitter \ -I$(builddir)/rasterizer/archrast \ diff --git a/src/gallium/drivers/swr/SConscript b/src/gallium/drivers/swr/SConscript index 5e3784b51f4..cdb85e2cad4 100644 --- a/src/gallium/drivers/swr/SConscript +++ b/src/gallium/drivers/swr/SConscript @@ -38,7 +38,7 @@ loadersource = env.ParseSourceList('Makefile.sources', [ if not env['msvc'] : env.Append(CCFLAGS = [ - '-std=c++14', + '-std=c++11', ]) swrroot = '#src/gallium/drivers/swr/' diff --git a/src/gallium/drivers/swr/rasterizer/core/state.h b/src/gallium/drivers/swr/rasterizer/core/state.h index 535b85e8593..396c19e519d 100644 --- a/src/gallium/drivers/swr/rasterizer/core/state.h +++ b/src/gallium/drivers/swr/rasterizer/core/state.h @@ -953,26 +953,27 @@ public: private: + template <typename MaskT> + INLINE __m128i expandThenBlend4(uint32_t* min, uint32_t* max) // @llvm_func_start + { + __m128i vMin = _mm_set1_epi32(*min); + __m128i vMax = _mm_set1_epi32(*max); + return _simd_blend4_epi32<MaskT::value>(vMin, vMax); + } // @llvm_func_end + INLINE void CalcTileSampleOffsets(int numSamples) // @llvm_func_start - { - auto expandThenBlend4 = [](uint32_t* min, uint32_t* max, auto mask) - { - __m128i vMin = _mm_set1_epi32(*min); - __m128i vMax = _mm_set1_epi32(*max); - return _simd_blend4_epi32<decltype(mask)::value>(vMin, vMax); - }; - + { auto minXi = std::min_element(std::begin(_xi), &_xi[numSamples]); auto maxXi = std::max_element(std::begin(_xi), &_xi[numSamples]); - std::integral_constant<int, 0xA> xMask; + using xMask = std::integral_constant<int, 0xA>; // BR(max), BL(min), UR(max), UL(min) - tileSampleOffsetsX = expandThenBlend4(minXi, maxXi, xMask); - + tileSampleOffsetsX = expandThenBlend4<xMask>(minXi, maxXi); + auto minYi = std::min_element(std::begin(_yi), &_yi[numSamples]); auto maxYi = std::max_element(std::begin(_yi), &_yi[numSamples]); - std::integral_constant<int, 0xC> yMask; + using yMask = std::integral_constant<int, 0xC>; // BR(max), BL(min), UR(max), UL(min) - tileSampleOffsetsY = expandThenBlend4(minYi, maxYi, yMask); + tileSampleOffsetsY = expandThenBlend4<yMask>(minYi, maxYi); }; // @llvm_func_end // scalar sample values uint32_t _xi[SWR_MAX_NUM_MULTISAMPLES]; |