diff options
Diffstat (limited to 'meta-html5-framework/recipes-wam/chromium/chromium68/0001-skia-Build-skcms-with-mfp16-format-ieee-on-GCC-ARM-b.patch')
| -rw-r--r-- | meta-html5-framework/recipes-wam/chromium/chromium68/0001-skia-Build-skcms-with-mfp16-format-ieee-on-GCC-ARM-b.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/meta-html5-framework/recipes-wam/chromium/chromium68/0001-skia-Build-skcms-with-mfp16-format-ieee-on-GCC-ARM-b.patch b/meta-html5-framework/recipes-wam/chromium/chromium68/0001-skia-Build-skcms-with-mfp16-format-ieee-on-GCC-ARM-b.patch deleted file mode 100644 index 22f50266..00000000 --- a/meta-html5-framework/recipes-wam/chromium/chromium68/0001-skia-Build-skcms-with-mfp16-format-ieee-on-GCC-ARM-b.patch +++ /dev/null @@ -1,60 +0,0 @@ -From a01fb357a1ce755834779c905a14c3376e1a6239 Mon Sep 17 00:00:00 2001 -From: Raphael Kubo da Costa <raphael.kubo.da.costa@intel.com> -Date: Tue, 17 Jul 2018 11:56:52 +0000 -Subject: [PATCH] skia: Build skcms with -mfp16-format=ieee on GCC ARM builds - -skcms' Transform_inl.h assumes support for 16-bit floating point in the -__ARM_FP macro means the __fp16 (and corresponding SIMD data type) is -present. - -While this is currently true for LLVM, which always sets the equivalent of -GCC's -mfp16-format=ieee internally on ARM builds, GCC explicitly needs that -option to be specified in order to enable support for __fp16. Doing so -allows GCC ARM builds to proceed without the following error: - - ../../third_party/skia/third_party/skcms/src/Transform_inl.h: In function 'F_from_Half_': - ../../third_party/skia/third_party/skcms/src/Transform_inl.h:101:72: error: 'float16x4_t' undeclared (first use in this function); did you mean 'float32x4_t'? - SI ATTR F NS(F_from_Half_(U16 half)) { return vcvt_f32_f16((float16x4_t)half); } - ^~~~~~~~~~~ - float32x4_t - ../../third_party/skia/third_party/skcms/src/Transform_inl.h:101:72: note: each undeclared identifier is reported only once for each function it appears in - ../../third_party/skia/third_party/skcms/src/Transform_inl.h:101:84: error: expected ')' before 'half' - SI ATTR F NS(F_from_Half_(U16 half)) { return vcvt_f32_f16((float16x4_t)half); } - ^~~~ - ) - ../../third_party/skia/third_party/skcms/src/Transform_inl.h: In function 'Half_from_F_': - ../../third_party/skia/third_party/skcms/src/Transform_inl.h:102:5: error: can't convert a value of type 'int' to vector type '__vector(4) short unsigned int' which has different size - SI ATTR U16 NS(Half_from_F_(F f)) { return (U16)vcvt_f16_f32( f); } - ^~ - -Bug: 819294 -Change-Id: Ib7417fb9bdc6bd93553084053ba69f9d3409b112 -Reviewed-on: https://chromium-review.googlesource.com/1138251 -Reviewed-by: Florin Malita <fmalita@chromium.org> -Commit-Queue: Raphael Kubo da Costa (CET) <raphael.kubo.da.costa@intel.com> -Cr-Commit-Position: refs/heads/master@{#575608} ---- - src/skia/BUILD.gn | 7 +++++++ - 1 file changed, 7 insertions(+) - -diff --git a/src/skia/BUILD.gn b/src/skia/BUILD.gn -index 294b9ac16..6efada326 100644 ---- a/src/skia/BUILD.gn -+++ b/src/skia/BUILD.gn -@@ -242,6 +242,13 @@ source_set("skcms") { - ] - } - -+ # LLVM automatically sets the equivalent of GCC's -mfp16-format=ieee on ARM -+ # builds by default, while GCC itself does not. We need it to enable support -+ # for half-precision floating point data types used by SKCMS on ARM. -+ if (is_linux && !is_clang && current_cpu == "arm") { -+ cflags += [ "-mfp16-format=ieee" ] -+ } -+ - public = [ - "//third_party/skia/third_party/skcms/skcms.h", - ] --- -2.11.0 - |