diff options
Diffstat (limited to 'gnu/packages/patches/icecat-CVE-2015-7201-pt1.patch')
| -rw-r--r-- | gnu/packages/patches/icecat-CVE-2015-7201-pt1.patch | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/gnu/packages/patches/icecat-CVE-2015-7201-pt1.patch b/gnu/packages/patches/icecat-CVE-2015-7201-pt1.patch deleted file mode 100644 index 0fcfe9b409..0000000000 --- a/gnu/packages/patches/icecat-CVE-2015-7201-pt1.patch +++ /dev/null @@ -1,123 +0,0 @@ -From e2bbd632e220be7626efd34acb9a517430d36004 Mon Sep 17 00:00:00 2001 -From: Andrew Comminos <andrew@comminos.com> -Date: Fri, 23 Oct 2015 21:35:16 -0700 -Subject: [PATCH] Bug 1203135 - Terminate linking if maximum vertex attribute - count is exceeded on Mesa. r=jgilbert, a=ritu - ---HG-- -extra : source : 8021382da9722db0ad97ebd93698b69a74f0d9b0 -extra : intermediate-source : 90eff805d2810e9d9ea88f6869335b0500b1a536 ---- - dom/canvas/WebGLProgram.cpp | 28 ++++++++++++++++++---------- - dom/canvas/WebGLShader.cpp | 10 ++++++++++ - dom/canvas/WebGLShader.h | 1 + - dom/canvas/WebGLShaderValidator.cpp | 6 ++++++ - dom/canvas/WebGLShaderValidator.h | 1 + - 5 files changed, 36 insertions(+), 10 deletions(-) - -diff --git a/dom/canvas/WebGLProgram.cpp b/dom/canvas/WebGLProgram.cpp -index 78f7413..0e056e8 100644 ---- a/dom/canvas/WebGLProgram.cpp -+++ b/dom/canvas/WebGLProgram.cpp -@@ -569,18 +569,26 @@ WebGLProgram::LinkProgram() - gl::GLContext* gl = mContext->gl; - gl->MakeCurrent(); - -- // Bug 777028: Mesa can't handle more than 16 samplers per program, -- // counting each array entry. -- size_t numSamplerUniforms_upperBound = mVertShader->CalcNumSamplerUniforms() + -- mFragShader->CalcNumSamplerUniforms(); - if (gl->WorkAroundDriverBugs() && -- mContext->mIsMesa && -- numSamplerUniforms_upperBound > 16) -+ mContext->mIsMesa) - { -- mLinkLog.AssignLiteral("Programs with more than 16 samplers are disallowed on" -- " Mesa drivers to avoid crashing."); -- mContext->GenerateWarning("linkProgram: %s", mLinkLog.BeginReading()); -- return false; -+ // Bug 777028: Mesa can't handle more than 16 samplers per program, -+ // counting each array entry. -+ size_t numSamplerUniforms_upperBound = mVertShader->CalcNumSamplerUniforms() + -+ mFragShader->CalcNumSamplerUniforms(); -+ if (numSamplerUniforms_upperBound > 16) { -+ mLinkLog.AssignLiteral("Programs with more than 16 samplers are disallowed on" -+ " Mesa drivers to avoid crashing."); -+ mContext->GenerateWarning("linkProgram: %s", mLinkLog.BeginReading()); -+ return false; -+ } -+ -+ // Bug 1203135: Mesa crashes internally if we exceed the reported maximum attribute count. -+ if (mVertShader->NumAttributes() > mContext->MaxVertexAttribs()) { -+ mLinkLog.AssignLiteral("Number of attributes exceeds Mesa's reported max attribute count."); -+ mContext->GenerateWarning("linkProgram: %s", mLinkLog.BeginReading()); -+ return false; -+ } - } - - // Bind the attrib locations. -diff --git a/dom/canvas/WebGLShader.cpp b/dom/canvas/WebGLShader.cpp -index 85a3809..bab4157 100644 ---- a/dom/canvas/WebGLShader.cpp -+++ b/dom/canvas/WebGLShader.cpp -@@ -299,6 +299,16 @@ WebGLShader::CalcNumSamplerUniforms() const - return 0; - } - -+size_t -+WebGLShader::NumAttributes() const -+{ -+ if (mValidator) -+ return mValidator->NumAttributes(); -+ -+ // TODO -+ return 0; -+} -+ - void - WebGLShader::BindAttribLocation(GLuint prog, const nsCString& userName, - GLuint index) const -diff --git a/dom/canvas/WebGLShader.h b/dom/canvas/WebGLShader.h -index 698e30c..2c80b16a 100644 ---- a/dom/canvas/WebGLShader.h -+++ b/dom/canvas/WebGLShader.h -@@ -45,6 +45,7 @@ public: - // Util funcs - bool CanLinkTo(const WebGLShader* prev, nsCString* const out_log) const; - size_t CalcNumSamplerUniforms() const; -+ size_t NumAttributes() const; - void BindAttribLocation(GLuint prog, const nsCString& userName, GLuint index) const; - bool FindAttribUserNameByMappedName(const nsACString& mappedName, - nsDependentCString* const out_userName) const; -diff --git a/dom/canvas/WebGLShaderValidator.cpp b/dom/canvas/WebGLShaderValidator.cpp -index 80005e2..8bedf88 100644 ---- a/dom/canvas/WebGLShaderValidator.cpp -+++ b/dom/canvas/WebGLShaderValidator.cpp -@@ -274,6 +274,12 @@ ShaderValidator::CalcNumSamplerUniforms() const - return accum; - } - -+size_t -+ShaderValidator::NumAttributes() const -+{ -+ return ShGetAttributes(mHandle)->size(); -+} -+ - // Attribs cannot be structs or arrays, and neither can vertex inputs in ES3. - // Therefore, attrib names are always simple. - bool -diff --git a/dom/canvas/WebGLShaderValidator.h b/dom/canvas/WebGLShaderValidator.h -index 35db2f1..1f794bf0 100644 ---- a/dom/canvas/WebGLShaderValidator.h -+++ b/dom/canvas/WebGLShaderValidator.h -@@ -41,6 +41,7 @@ public: - void GetOutput(nsACString* out) const; - bool CanLinkTo(const ShaderValidator* prev, nsCString* const out_log) const; - size_t CalcNumSamplerUniforms() const; -+ size_t NumAttributes() const; - - bool FindAttribUserNameByMappedName(const std::string& mappedName, - const std::string** const out_userName) const; --- -2.6.3 - |