From 5e436004d7ec50bc29f392fded92224b4cb93e86 Mon Sep 17 00:00:00 2001 From: CoprDistGit Date: Thu, 10 Aug 2023 07:39:16 +0000 Subject: automatic import of firefox --- mozilla-bmo849632.patch | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 mozilla-bmo849632.patch (limited to 'mozilla-bmo849632.patch') diff --git a/mozilla-bmo849632.patch b/mozilla-bmo849632.patch new file mode 100644 index 0000000..9de64b9 --- /dev/null +++ b/mozilla-bmo849632.patch @@ -0,0 +1,35 @@ +# HG changeset patch +# Parent 3de59fe1b8708c01e134ce698c4232b8a854f617 +Problem: webGL sites are displayed in the wrong color (usually blue-ish) +Solution: Problem is with skia once again. Output of webgl seems endian-correct, but skia only + knows how to deal with little endian. + So we swizzle the output of webgl after reading it from readpixels() +Note: This does not fix all webGL sites, but is a step in the right direction + +diff --git a/gfx/gl/GLContext.h b/gfx/gl/GLContext.h +--- a/gfx/gl/GLContext.h ++++ b/gfx/gl/GLContext.h +@@ -1548,16 +1548,23 @@ class GLContext : public GenericAtomicRe + AFTER_GL_CALL; + } + + void raw_fReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, GLvoid* pixels) { + BEFORE_GL_CALL; + mSymbols.fReadPixels(x, y, width, height, format, type, pixels); + OnSyncCall(); ++#if MOZ_BIG_ENDIAN() ++ uint8_t* itr = (uint8_t*)pixels; ++ for (GLsizei i = 0; i < width * height; i++) { ++ NativeEndian::swapToLittleEndianInPlace((uint32_t*)itr, 1); ++ itr += 4; ++ } ++#endif + AFTER_GL_CALL; + mHeavyGLCallsSinceLastFlush = true; + } + + void fReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, GLvoid* pixels); + + public: -- cgit v1.2.3