multi-screen-projector/engine/thirdparty/libwebp/patches/0002-msvc-arm64-fpstrict.patch
2025-03-13 08:40:48 +00:00

17 lines
670 B
Diff

diff --git a/thirdparty/libwebp/sharpyuv/sharpyuv_gamma.c b/thirdparty/libwebp/sharpyuv/sharpyuv_gamma.c
index 09028428ac..6f1a88bf1a 100644
--- a/thirdparty/libwebp/sharpyuv/sharpyuv_gamma.c
+++ b/thirdparty/libwebp/sharpyuv/sharpyuv_gamma.c
@@ -26,7 +26,11 @@ static uint32_t kGammaToLinearTabS[GAMMA_TO_LINEAR_TAB_SIZE + 2];
#define LINEAR_TO_GAMMA_TAB_SIZE (1 << LINEAR_TO_GAMMA_TAB_BITS)
static uint32_t kLinearToGammaTabS[LINEAR_TO_GAMMA_TAB_SIZE + 2];
+#if defined(_MSC_VER)
+static const double kGammaF = 2.222222222222222;
+#else
static const double kGammaF = 1. / 0.45;
+#endif
#define GAMMA_TO_LINEAR_BITS 16
static volatile int kGammaTablesSOk = 0;