Rename SIMD namepsace to simd

https://google.github.io/styleguide/cppguide.html#Namespace_Names
> Namespace names are all lower-case.

This CL has no behavior changes.

Bug: 889726
Change-Id: I865d0bca89708d85854c907580384c5d2698b693
Reviewed-on: https://chromium-review.googlesource.com/c/1337649Reviewed-by: Kent Tamura <tkent@chromium.org>
Commit-Queue: Zhuoyu Qian <zhuoyu.qian@samsung.com>
Cr-Commit-Position: refs/heads/master@{#608621}

third_party/blink/renderer/platform/graphics/cpu/arm/webgl_image_conversion_neon.h

@@ -33,7 +33,7 @@
 
 namespace blink {
 
-namespace SIMD {
+namespace simd {
 
 ALWAYS_INLINE void UnpackOneRowOfRGBA16LittleToRGBA8(const uint16_t*& source,
                                                      uint8_t*& destination,
@@ -288,7 +288,7 @@ ALWAYS_INLINE void PackOneRowOfRGBA8ToUnsignedShort565(
   pixels_per_row = tail_components / 4;
 }
 
-}  // namespace SIMD
+}  // namespace simd
 
 }  // namespace blink
 

third_party/blink/renderer/platform/graphics/cpu/mips/webgl_image_conversion_msa.h

@@ -11,7 +11,7 @@
 
 namespace blink {
 
-namespace SIMD {
+namespace simd {
 
 #define SEPERATE_RGBA_FRM_16BIT_5551INPUT(in, out_r, out_g, out_b, out_a) \
   cnst31 = (v8u16)__msa_ldi_h(0x1F);                                      \
@@ -1145,7 +1145,7 @@ ALWAYS_INLINE void packOneRowOfRGBA8LittleToRA8MSA(const uint8_t*& source,
   pixelsPerRow &= 7;
 }
 
-}  // namespace SIMD
+}  // namespace simd
 
 }  // namespace blink
 

third_party/blink/renderer/platform/graphics/cpu/x86/webgl_image_conversion_sse.h

@@ -12,7 +12,7 @@
 
 namespace blink {
 
-namespace SIMD {
+namespace simd {
 
 ALWAYS_INLINE void UnpackOneRowOfRGBA4444LittleToRGBA8(
     const uint16_t*& source,
@@ -192,7 +192,7 @@ ALWAYS_INLINE void PackOneRowOfRGBA8LittleToRGBA8(const uint8_t* source,
   }
 }
 
-}  // namespace SIMD
+}  // namespace simd
 }  // namespace blink
 
 #endif  // ARCH_CPU_X86_FAMILY

third_party/blink/renderer/platform/graphics/gpu/webgl_image_conversion.cc

@@ -446,11 +446,11 @@ void Unpack<WebGLImageConversion::kDataFormatBGRA8, uint8_t, uint8_t>(
   uint32_t* destination32 = reinterpret_cast_ptr<uint32_t*>(destination);
 
 #if defined(ARCH_CPU_X86_FAMILY)
-  SIMD::UnpackOneRowOfBGRA8LittleToRGBA8(source32, destination32,
+  simd::UnpackOneRowOfBGRA8LittleToRGBA8(source32, destination32,
                                          pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::unpackOneRowOfBGRA8LittleToRGBA8MSA(source32, destination32,
+  simd::unpackOneRowOfBGRA8LittleToRGBA8MSA(source32, destination32,
                                             pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {
@@ -474,14 +474,14 @@ void Unpack<WebGLImageConversion::kDataFormatRGBA5551, uint16_t, uint8_t>(
     uint8_t* destination,
     unsigned pixels_per_row) {
 #if defined(ARCH_CPU_X86_FAMILY)
-  SIMD::UnpackOneRowOfRGBA5551LittleToRGBA8(source, destination,
+  simd::UnpackOneRowOfRGBA5551LittleToRGBA8(source, destination,
                                             pixels_per_row);
 #endif
 #if WTF_CPU_ARM_NEON
-  SIMD::UnpackOneRowOfRGBA5551ToRGBA8(source, destination, pixels_per_row);
+  simd::UnpackOneRowOfRGBA5551ToRGBA8(source, destination, pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::unpackOneRowOfRGBA5551ToRGBA8MSA(source, destination, pixels_per_row);
+  simd::unpackOneRowOfRGBA5551ToRGBA8MSA(source, destination, pixels_per_row);
 #endif
 
   for (unsigned i = 0; i < pixels_per_row; ++i) {
@@ -504,14 +504,14 @@ void Unpack<WebGLImageConversion::kDataFormatRGBA4444, uint16_t, uint8_t>(
     uint8_t* destination,
     unsigned pixels_per_row) {
 #if defined(ARCH_CPU_X86_FAMILY)
-  SIMD::UnpackOneRowOfRGBA4444LittleToRGBA8(source, destination,
+  simd::UnpackOneRowOfRGBA4444LittleToRGBA8(source, destination,
                                             pixels_per_row);
 #endif
 #if WTF_CPU_ARM_NEON
-  SIMD::UnpackOneRowOfRGBA4444ToRGBA8(source, destination, pixels_per_row);
+  simd::UnpackOneRowOfRGBA4444ToRGBA8(source, destination, pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::unpackOneRowOfRGBA4444ToRGBA8MSA(source, destination, pixels_per_row);
+  simd::unpackOneRowOfRGBA4444ToRGBA8MSA(source, destination, pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {
     uint16_t packed_value = source[0];
@@ -720,10 +720,10 @@ void Pack<WebGLImageConversion::kDataFormatR8,
                    uint8_t* destination,
                    unsigned pixels_per_row) {
 #if defined(ARCH_CPU_X86_FAMILY)
-  SIMD::PackOneRowOfRGBA8LittleToR8(source, destination, pixels_per_row);
+  simd::PackOneRowOfRGBA8LittleToR8(source, destination, pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::packOneRowOfRGBA8LittleToR8MSA(source, destination, pixels_per_row);
+  simd::packOneRowOfRGBA8LittleToR8MSA(source, destination, pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {
     float scale_factor = source[3] ? 255.0f / source[3] : 1.0f;
@@ -777,10 +777,10 @@ void Pack<WebGLImageConversion::kDataFormatRA8,
                    uint8_t* destination,
                    unsigned pixels_per_row) {
 #if defined(ARCH_CPU_X86_FAMILY)
-  SIMD::PackOneRowOfRGBA8LittleToRA8(source, destination, pixels_per_row);
+  simd::PackOneRowOfRGBA8LittleToRA8(source, destination, pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::packOneRowOfRGBA8LittleToRA8MSA(source, destination, pixels_per_row);
+  simd::packOneRowOfRGBA8LittleToRA8MSA(source, destination, pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {
     float scale_factor = source[3] ? 255.0f / source[3] : 1.0f;
@@ -889,10 +889,10 @@ void Pack<WebGLImageConversion::kDataFormatRGBA8,
                    uint8_t* destination,
                    unsigned pixels_per_row) {
 #if defined(ARCH_CPU_X86_FAMILY)
-  SIMD::PackOneRowOfRGBA8LittleToRGBA8(source, destination, pixels_per_row);
+  simd::PackOneRowOfRGBA8LittleToRGBA8(source, destination, pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::packOneRowOfRGBA8LittleToRGBA8MSA(source, destination, pixels_per_row);
+  simd::packOneRowOfRGBA8LittleToRGBA8MSA(source, destination, pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {
     float scale_factor = source[3] ? 255.0f / source[3] : 1.0f;
@@ -919,11 +919,11 @@ void Pack<WebGLImageConversion::kDataFormatRGBA4444,
                     uint16_t* destination,
                     unsigned pixels_per_row) {
 #if WTF_CPU_ARM_NEON
-  SIMD::PackOneRowOfRGBA8ToUnsignedShort4444(source, destination,
+  simd::PackOneRowOfRGBA8ToUnsignedShort4444(source, destination,
                                              pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::packOneRowOfRGBA8ToUnsignedShort4444MSA(source, destination,
+  simd::packOneRowOfRGBA8ToUnsignedShort4444MSA(source, destination,
                                                 pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {
@@ -987,11 +987,11 @@ void Pack<WebGLImageConversion::kDataFormatRGBA5551,
                     uint16_t* destination,
                     unsigned pixels_per_row) {
 #if WTF_CPU_ARM_NEON
-  SIMD::PackOneRowOfRGBA8ToUnsignedShort5551(source, destination,
+  simd::PackOneRowOfRGBA8ToUnsignedShort5551(source, destination,
                                              pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::packOneRowOfRGBA8ToUnsignedShort5551MSA(source, destination,
+  simd::packOneRowOfRGBA8ToUnsignedShort5551MSA(source, destination,
                                                 pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {
@@ -1055,11 +1055,11 @@ void Pack<WebGLImageConversion::kDataFormatRGB565,
                     uint16_t* destination,
                     unsigned pixels_per_row) {
 #if WTF_CPU_ARM_NEON
-  SIMD::PackOneRowOfRGBA8ToUnsignedShort565(source, destination,
+  simd::PackOneRowOfRGBA8ToUnsignedShort565(source, destination,
                                             pixels_per_row);
 #endif
 #if HAVE_MIPS_MSA_INTRINSICS
-  SIMD::packOneRowOfRGBA8ToUnsignedShort565MSA(source, destination,
+  simd::packOneRowOfRGBA8ToUnsignedShort565MSA(source, destination,
                                                pixels_per_row);
 #endif
   for (unsigned i = 0; i < pixels_per_row; ++i) {