diff options
Diffstat (limited to 'recipes-qt/qt5/qtwebengine/chromium/0020-chromium-Check-for-__ARM_FP-2-before-using-__fp16.patch')
| -rw-r--r-- | recipes-qt/qt5/qtwebengine/chromium/0020-chromium-Check-for-__ARM_FP-2-before-using-__fp16.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/recipes-qt/qt5/qtwebengine/chromium/0020-chromium-Check-for-__ARM_FP-2-before-using-__fp16.patch b/recipes-qt/qt5/qtwebengine/chromium/0020-chromium-Check-for-__ARM_FP-2-before-using-__fp16.patch new file mode 100644 index 00000000..ef00025c --- /dev/null +++ b/recipes-qt/qt5/qtwebengine/chromium/0020-chromium-Check-for-__ARM_FP-2-before-using-__fp16.patch @@ -0,0 +1,33 @@ +From f304341d4e0a24469575129e2f2a79a969d8ecaf Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 2 Feb 2019 22:09:20 -0800 +Subject: [PATCH 1/2] chromium: Check for __ARM_FP & 2 before using __fp16 + +The __fp16 type denotes half-precision (16-bit) floating-point. +The recommended way to test for this hardware support is to test bit 1 in __ARM_FP +and +If 16-bit floating-point is available, one of __ARM_FP16_FORMAT_IEEE and +__ARM_FP16_FORMAT_ALTERNATIVE will be defined to indicate the format in use + +Upstream-Status: Pending +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + chromium/third_party/skia/src/opts/SkRasterPipeline_opts.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/chromium/third_party/skia/src/opts/SkRasterPipeline_opts.h b/chromium/third_party/skia/src/opts/SkRasterPipeline_opts.h +index 33d9e7aa39..aaefa5371a 100644 +--- a/chromium/third_party/skia/src/opts/SkRasterPipeline_opts.h ++++ b/chromium/third_party/skia/src/opts/SkRasterPipeline_opts.h +@@ -679,7 +679,7 @@ SI F from_half(U16 h) { + } + + SI U16 to_half(F f) { +-#if defined(__ARM_FP16_FORMAT_IEEE) ++#if defined(__ARM_FP16_FORMAT_IEEE) && defined(__ARM_NEON__) && (__ARM_FP & 2) + __fp16 fp16 = __fp16(f); + U16 u16; + memcpy(&u16, &fp16, sizeof(U16)); +-- +2.20.1 + |