Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / skia / src / opts / SkBitmapProcState_opts_SSSE3.cpp

diff --git a/src/third_party/skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp b/src/third_party/skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp
index f8342ec..165f1f5 100644 (file)
--- a/src/third_party/skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp
+++ b/src/third_party/skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp
@@ -5,11 +5,18 @@
  * found in the LICENSE file.
  */
 
-#include <tmmintrin.h>  // SSSE3
 #include "SkBitmapProcState_opts_SSSE3.h"
 #include "SkPaint.h"
 #include "SkUtils.h"
 
+/* With the exception of the compilers that don't support it, we always build the
+ * SSSE3 functions and enable the caller to determine SSSE3 support.  However for
+ * compilers that do not support SSSE3 we provide a stub implementation.
+ */
+#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
+
+#include <tmmintrin.h>  // SSSE3
+
 // adding anonymous namespace seemed to force gcc to inline directly the
 // instantiation, instead of creating the functions
 // S32_generic_D32_filter_DX_SSSE3<true> and
@@ -387,7 +394,7 @@ void S32_generic_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
                                      int count, uint32_t* colors) {
     SkASSERT(count > 0 && colors != NULL);
     SkASSERT(s.fFilterLevel != SkPaint::kNone_FilterLevel);
-    SkASSERT(s.fBitmap->config() == SkBitmap::kARGB_8888_Config);
+    SkASSERT(kN32_SkColorType == s.fBitmap->colorType());
     if (has_alpha) {
         SkASSERT(s.fAlphaScale < 256);
     } else {
@@ -417,9 +424,10 @@ void S32_generic_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
     const __m128i zero = _mm_setzero_si128();
 
     __m128i alpha = _mm_setzero_si128();
-    if (has_alpha)
+    if (has_alpha) {
         // 8x(alpha)
         alpha = _mm_set1_epi16(s.fAlphaScale);
+    }
 
     if (sub_y == 0) {
         // Unroll 4x, interleave bytes, use pmaddubsw (all_x is small)
@@ -578,7 +586,7 @@ void S32_generic_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
                                        int count, uint32_t* colors) {
     SkASSERT(count > 0 && colors != NULL);
     SkASSERT(s.fFilterLevel != SkPaint::kNone_FilterLevel);
-    SkASSERT(s.fBitmap->config() == SkBitmap::kARGB_8888_Config);
+    SkASSERT(kN32_SkColorType == s.fBitmap->colorType());
     if (has_alpha) {
         SkASSERT(s.fAlphaScale < 256);
     } else {
@@ -697,7 +705,7 @@ void S32_generic_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
         *colors++ = _mm_cvtsi128_si32(sum0);
     }
 }
-}  // namepace
+}  // namespace
 
 void S32_opaque_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
                                     const uint32_t* xy,
@@ -722,3 +730,31 @@ void S32_alpha_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
                                    int count, uint32_t* colors) {
     S32_generic_D32_filter_DXDY_SSSE3<true>(s, xy, count, colors);
 }
+
+#else // SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
+
+void S32_opaque_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
+                                    const uint32_t* xy,
+                                    int count, uint32_t* colors) {
+    sk_throw();
+}
+
+void S32_alpha_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
+                                   const uint32_t* xy,
+                                   int count, uint32_t* colors) {
+    sk_throw();
+}
+
+void S32_opaque_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
+                                    const uint32_t* xy,
+                                    int count, uint32_t* colors) {
+    sk_throw();
+}
+
+void S32_alpha_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
+                                   const uint32_t* xy,
+                                   int count, uint32_t* colors) {
+    sk_throw();
+}
+
+#endif