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reformat hard-to-read preprocessor in SkJumper.cpp

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Change-Id: I9a140e342e7b12b1cbb09503ca8fc03016717784
Reviewed-on: https://skia-review.googlesource.com/55701
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
This commit is contained in:
Mike Klein 2017-10-05 12:31:57 -04:00 committed by Skia Commit-Bot
parent 839872c235
commit 2ba7f3a26c
1 changed files with 96 additions and 95 deletions
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191
src/jumper/SkJumper.cpp
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@ -12,17 +12,18 @@
#include "SkRasterPipeline.h"
#include "SkTemplates.h"
// We'll use __has_feature(memory_sanitizer) to detect MSAN.
// SkJumper_generated.S is not compiled with MSAN, so MSAN would yell really loud.
#if !defined(__has_feature)
#define __has_feature(x) 0
#endif
#if !defined(SK_JUMPER_USE_ASSEMBLY)
#if __has_feature(memory_sanitizer)
#define SK_JUMPER_USE_ASSEMBLY 0
#else
#define SK_JUMPER_USE_ASSEMBLY 1
#endif
// We'll use __has_feature(memory_sanitizer) to detect MSAN.
// SkJumper_generated.S is not compiled with MSAN, so MSAN would yell really loud.
#if !defined(__has_feature)
#define __has_feature(x) 0
#endif
#if 0 || __has_feature(memory_sanitizer)
#define SK_JUMPER_USE_ASSEMBLY 0
#else
#define SK_JUMPER_USE_ASSEMBLY 1
#endif
#endif
#define M(st) +1
@ -190,51 +191,51 @@ extern "C" {
}
#if SK_JUMPER_USE_ASSEMBLY
#if defined(__x86_64__) || defined(_M_X64)
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* hsw_lowp() { return nullptr; }
#if defined(__x86_64__) || defined(_M_X64)
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* hsw_lowp() { return nullptr; }
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* sse41_lowp() { return nullptr; }
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* sse41_lowp() { return nullptr; }
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* sse2_lowp() { return nullptr; }
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* sse2_lowp() { return nullptr; }
#define M(st) \
template <> constexpr StageFn* hsw_lowp<SkRasterPipeline::st>() { \
return ASM(st,hsw_lowp); \
} \
template <> constexpr StageFn* sse41_lowp<SkRasterPipeline::st>() { \
return ASM(st,sse41_lowp); \
} \
template <> constexpr StageFn* sse2_lowp<SkRasterPipeline::st>() { \
return ASM(st,sse2_lowp); \
}
LOWP_STAGES(M)
#undef M
#define M(st) \
template <> constexpr StageFn* hsw_lowp<SkRasterPipeline::st>() { \
return ASM(st,hsw_lowp); \
} \
template <> constexpr StageFn* sse41_lowp<SkRasterPipeline::st>() { \
return ASM(st,sse41_lowp); \
} \
template <> constexpr StageFn* sse2_lowp<SkRasterPipeline::st>() { \
return ASM(st,sse2_lowp); \
}
LOWP_STAGES(M)
#undef M
#elif defined(__i386__) || defined(_M_IX86)
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* sse2_lowp() { return nullptr; }
#elif defined(__i386__) || defined(_M_IX86)
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* sse2_lowp() { return nullptr; }
#define M(st) \
template <> constexpr StageFn* sse2_lowp<SkRasterPipeline::st>() { \
return ASM(st,sse2_lowp); \
}
LOWP_STAGES(M)
#undef M
#define M(st) \
template <> constexpr StageFn* sse2_lowp<SkRasterPipeline::st>() { \
return ASM(st,sse2_lowp); \
}
LOWP_STAGES(M)
#undef M
#elif defined(JUMPER_NEON_HAS_LOWP)
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* neon_lowp() { return nullptr; }
#elif defined(JUMPER_NEON_HAS_LOWP)
template <SkRasterPipeline::StockStage st>
static constexpr StageFn* neon_lowp() { return nullptr; }
#define M(st) \
template <> constexpr StageFn* neon_lowp<SkRasterPipeline::st>() { \
return sk_##st##_lowp; \
}
LOWP_STAGES(M)
#undef M
#endif
#define M(st) \
template <> constexpr StageFn* neon_lowp<SkRasterPipeline::st>() { \
return sk_##st##_lowp; \
}
LOWP_STAGES(M)
#undef M
#endif
#endif
// Engines comprise everything we need to run SkRasterPipelines.
@ -347,54 +348,54 @@ static SkJumper_Engine choose_engine() {
static SkJumper_Engine choose_lowp() {
#if SK_JUMPER_USE_ASSEMBLY
#if defined(__x86_64__) || defined(_M_X64)
if (1 && SkCpu::Supports(SkCpu::HSW)) {
return {
#define M(st) hsw_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,hsw_lowp),
ASM(just_return ,hsw_lowp),
#undef M
};
}
if (1 && SkCpu::Supports(SkCpu::SSE41)) {
return {
#define M(st) sse41_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,sse41_lowp),
ASM(just_return ,sse41_lowp),
#undef M
};
}
if (1 && SkCpu::Supports(SkCpu::SSE2)) {
return {
#define M(st) sse2_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,sse2_lowp),
ASM(just_return ,sse2_lowp),
#undef M
};
}
#elif defined(__i386__) || defined(_M_IX86)
if (1 && SkCpu::Supports(SkCpu::SSE2)) {
return {
#define M(st) sse2_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,sse2_lowp),
ASM(just_return ,sse2_lowp),
#undef M
};
}
#if defined(__x86_64__) || defined(_M_X64)
if (1 && SkCpu::Supports(SkCpu::HSW)) {
return {
#define M(st) hsw_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,hsw_lowp),
ASM(just_return ,hsw_lowp),
#undef M
};
}
if (1 && SkCpu::Supports(SkCpu::SSE41)) {
return {
#define M(st) sse41_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,sse41_lowp),
ASM(just_return ,sse41_lowp),
#undef M
};
}
if (1 && SkCpu::Supports(SkCpu::SSE2)) {
return {
#define M(st) sse2_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,sse2_lowp),
ASM(just_return ,sse2_lowp),
#undef M
};
}
#elif defined(__i386__) || defined(_M_IX86)
if (1 && SkCpu::Supports(SkCpu::SSE2)) {
return {
#define M(st) sse2_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
ASM(start_pipeline,sse2_lowp),
ASM(just_return ,sse2_lowp),
#undef M
};
}
#elif defined(JUMPER_NEON_HAS_LOWP)
return {
#define M(st) neon_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
sk_start_pipeline_lowp,
sk_just_return_lowp,
#undef M
};
#endif
#elif defined(JUMPER_NEON_HAS_LOWP)
return {
#define M(st) neon_lowp<SkRasterPipeline::st>(),
{ SK_RASTER_PIPELINE_STAGES(M) },
sk_start_pipeline_lowp,
sk_just_return_lowp,
#undef M
};
#endif
#endif
return kNone;
}