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-rw-r--r--dom/canvas/WebGLBuffer.cpp1
-rw-r--r--dom/canvas/WebGLContext.h3
-rw-r--r--dom/canvas/WebGLExtensionDebugShaders.cpp7
-rw-r--r--dom/canvas/WebGLExtensionDisjointTimerQuery.cpp42
-rw-r--r--dom/canvas/WebGLExtensionDrawBuffers.cpp4
-rw-r--r--dom/canvas/WebGLExtensionInstancedArrays.cpp18
-rw-r--r--dom/canvas/WebGLExtensionLoseContext.cpp2
-rw-r--r--dom/canvas/WebGLExtensionVertexArray.cpp8
-rw-r--r--dom/canvas/WebGLObjectModel.h4
-rw-r--r--dom/canvas/WebGLRenderbuffer.cpp10
-rw-r--r--dom/canvas/WebGLShader.cpp10
-rw-r--r--dom/canvas/WebGLTexture.cpp8
-rw-r--r--dom/canvas/WebGLTexture.h1
-rw-r--r--dom/canvas/WebGLTextureUpload.cpp8
14 files changed, 80 insertions, 46 deletions
diff --git a/dom/canvas/WebGLBuffer.cpp b/dom/canvas/WebGLBuffer.cpp
index 1eaf37ac4..02a8f649f 100644
--- a/dom/canvas/WebGLBuffer.cpp
+++ b/dom/canvas/WebGLBuffer.cpp
@@ -134,6 +134,7 @@ WebGLBuffer::BufferData(GLenum target, size_t size, const void* data, GLenum usa
if (error) {
MOZ_ASSERT(error == LOCAL_GL_OUT_OF_MEMORY);
mContext->ErrorOutOfMemory("%s: Error from driver: 0x%04x", funcName, error);
+ mByteLength = 0;
return;
}
} else {
diff --git a/dom/canvas/WebGLContext.h b/dom/canvas/WebGLContext.h
index 8a20237ff..0510e6898 100644
--- a/dom/canvas/WebGLContext.h
+++ b/dom/canvas/WebGLContext.h
@@ -20,6 +20,7 @@
#include "mozilla/gfx/2D.h"
#include "mozilla/LinkedList.h"
#include "mozilla/UniquePtr.h"
+#include "mozilla/WeakPtr.h"
#include "nsCycleCollectionNoteChild.h"
#include "nsICanvasRenderingContextInternal.h"
#include "nsLayoutUtils.h"
@@ -299,6 +300,7 @@ class WebGLContext
, public WebGLContextUnchecked
, public WebGLRectangleObject
, public nsWrapperCache
+ , public SupportsWeakPtr<WebGLContext>
{
friend class ScopedDrawHelper;
friend class ScopedDrawWithTransformFeedback;
@@ -342,6 +344,7 @@ public:
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(WebGLContext,
nsIDOMWebGLRenderingContext)
+ MOZ_DECLARE_WEAKREFERENCE_TYPENAME(WebGLContext)
virtual JSObject* WrapObject(JSContext* cx, JS::Handle<JSObject*> givenProto) override = 0;
diff --git a/dom/canvas/WebGLExtensionDebugShaders.cpp b/dom/canvas/WebGLExtensionDebugShaders.cpp
index 75880465e..8399aeb95 100644
--- a/dom/canvas/WebGLExtensionDebugShaders.cpp
+++ b/dom/canvas/WebGLExtensionDebugShaders.cpp
@@ -29,15 +29,10 @@ WebGLExtensionDebugShaders::GetTranslatedShaderSource(const WebGLShader& shader,
{
retval.SetIsVoid(true);
- if (mIsLost) {
- mContext->ErrorInvalidOperation("%s: Extension is lost.",
- "getTranslatedShaderSource");
+ if (mIsLost || !mContext) {
return;
}
- if (mContext->IsContextLost())
- return;
-
if (!mContext->ValidateObject("getShaderTranslatedSource: shader", shader))
return;
diff --git a/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp b/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp
index e2e34f14e..da76eeb2d 100644
--- a/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp
+++ b/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp
@@ -40,8 +40,10 @@ void
WebGLExtensionDisjointTimerQuery::DeleteQueryEXT(WebGLQuery* query) const
{
const char funcName[] = "deleteQueryEXT";
- if (mIsLost)
- return;
+
+ if (mIsLost || !mContext) {
+ return;
+ }
mContext->DeleteQuery(query, funcName);
}
@@ -50,8 +52,10 @@ bool
WebGLExtensionDisjointTimerQuery::IsQueryEXT(const WebGLQuery* query) const
{
const char funcName[] = "isQueryEXT";
- if (mIsLost)
- return false;
+
+ if (mIsLost || !mContext) {
+ return false;
+ }
return mContext->IsQuery(query, funcName);
}
@@ -60,8 +64,10 @@ void
WebGLExtensionDisjointTimerQuery::BeginQueryEXT(GLenum target, WebGLQuery& query) const
{
const char funcName[] = "beginQueryEXT";
- if (mIsLost)
- return;
+
+ if (mIsLost || !mContext) {
+ return;
+ }
mContext->BeginQuery(target, query, funcName);
}
@@ -70,8 +76,10 @@ void
WebGLExtensionDisjointTimerQuery::EndQueryEXT(GLenum target) const
{
const char funcName[] = "endQueryEXT";
- if (mIsLost)
- return;
+
+ if (mIsLost || !mContext) {
+ return;
+ }
mContext->EndQuery(target, funcName);
}
@@ -80,8 +88,10 @@ void
WebGLExtensionDisjointTimerQuery::QueryCounterEXT(WebGLQuery& query, GLenum target) const
{
const char funcName[] = "queryCounterEXT";
- if (mIsLost)
- return;
+
+ if (mIsLost || !mContext) {
+ return;
+ }
if (!mContext->ValidateObject(funcName, query))
return;
@@ -95,8 +105,10 @@ WebGLExtensionDisjointTimerQuery::GetQueryEXT(JSContext* cx, GLenum target, GLen
{
const char funcName[] = "getQueryEXT";
retval.setNull();
- if (mIsLost)
- return;
+
+ if (mIsLost || !mContext) {
+ return;
+ }
mContext->GetQuery(cx, target, pname, retval, funcName);
}
@@ -108,8 +120,10 @@ WebGLExtensionDisjointTimerQuery::GetQueryObjectEXT(JSContext* cx,
{
const char funcName[] = "getQueryObjectEXT";
retval.setNull();
- if (mIsLost)
- return;
+
+ if (mIsLost || !mContext) {
+ return;
+ }
mContext->GetQueryParameter(cx, query, pname, retval, funcName);
}
diff --git a/dom/canvas/WebGLExtensionDrawBuffers.cpp b/dom/canvas/WebGLExtensionDrawBuffers.cpp
index 27aa76cc7..6f386621f 100644
--- a/dom/canvas/WebGLExtensionDrawBuffers.cpp
+++ b/dom/canvas/WebGLExtensionDrawBuffers.cpp
@@ -36,7 +36,9 @@ void
WebGLExtensionDrawBuffers::DrawBuffersWEBGL(const dom::Sequence<GLenum>& buffers)
{
if (mIsLost) {
- mContext->ErrorInvalidOperation("drawBuffersWEBGL: Extension is lost.");
+ if (mContext) {
+ mContext->ErrorInvalidOperation("drawBuffersWEBGL: Extension is lost.");
+ }
return;
}
diff --git a/dom/canvas/WebGLExtensionInstancedArrays.cpp b/dom/canvas/WebGLExtensionInstancedArrays.cpp
index 10d0533fe..22b3ec12c 100644
--- a/dom/canvas/WebGLExtensionInstancedArrays.cpp
+++ b/dom/canvas/WebGLExtensionInstancedArrays.cpp
@@ -28,8 +28,10 @@ WebGLExtensionInstancedArrays::DrawArraysInstancedANGLE(GLenum mode,
GLsizei primcount)
{
if (mIsLost) {
- mContext->ErrorInvalidOperation("%s: Extension is lost.",
- "drawArraysInstancedANGLE");
+ if (mContext) {
+ mContext->ErrorInvalidOperation("%s: Extension is lost.",
+ "drawArraysInstancedANGLE");
+ }
return;
}
@@ -44,8 +46,10 @@ WebGLExtensionInstancedArrays::DrawElementsInstancedANGLE(GLenum mode,
GLsizei primcount)
{
if (mIsLost) {
- mContext->ErrorInvalidOperation("%s: Extension is lost.",
- "drawElementsInstancedANGLE");
+ if (mContext) {
+ mContext->ErrorInvalidOperation("%s: Extension is lost.",
+ "drawElementsInstancedANGLE");
+ }
return;
}
@@ -57,8 +61,10 @@ WebGLExtensionInstancedArrays::VertexAttribDivisorANGLE(GLuint index,
GLuint divisor)
{
if (mIsLost) {
- mContext->ErrorInvalidOperation("%s: Extension is lost.",
- "vertexAttribDivisorANGLE");
+ if (mContext) {
+ mContext->ErrorInvalidOperation("%s: Extension is lost.",
+ "vertexAttribDivisorANGLE");
+ }
return;
}
diff --git a/dom/canvas/WebGLExtensionLoseContext.cpp b/dom/canvas/WebGLExtensionLoseContext.cpp
index 020731e63..41f1633d8 100644
--- a/dom/canvas/WebGLExtensionLoseContext.cpp
+++ b/dom/canvas/WebGLExtensionLoseContext.cpp
@@ -22,12 +22,14 @@ WebGLExtensionLoseContext::~WebGLExtensionLoseContext()
void
WebGLExtensionLoseContext::LoseContext()
{
+ if (!mContext) return;
mContext->LoseContext();
}
void
WebGLExtensionLoseContext::RestoreContext()
{
+ if (!mContext) return;
mContext->RestoreContext();
}
diff --git a/dom/canvas/WebGLExtensionVertexArray.cpp b/dom/canvas/WebGLExtensionVertexArray.cpp
index 0984582f5..39aa96801 100644
--- a/dom/canvas/WebGLExtensionVertexArray.cpp
+++ b/dom/canvas/WebGLExtensionVertexArray.cpp
@@ -25,7 +25,7 @@ WebGLExtensionVertexArray::~WebGLExtensionVertexArray()
already_AddRefed<WebGLVertexArray>
WebGLExtensionVertexArray::CreateVertexArrayOES()
{
- if (mIsLost)
+ if (mIsLost || !mContext)
return nullptr;
return mContext->CreateVertexArray();
@@ -34,7 +34,7 @@ WebGLExtensionVertexArray::CreateVertexArrayOES()
void
WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array)
{
- if (mIsLost)
+ if (mIsLost || !mContext)
return;
mContext->DeleteVertexArray(array);
@@ -43,7 +43,7 @@ WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array)
bool
WebGLExtensionVertexArray::IsVertexArrayOES(const WebGLVertexArray* array)
{
- if (mIsLost)
+ if (mIsLost || !mContext)
return false;
return mContext->IsVertexArray(array);
@@ -52,7 +52,7 @@ WebGLExtensionVertexArray::IsVertexArrayOES(const WebGLVertexArray* array)
void
WebGLExtensionVertexArray::BindVertexArrayOES(WebGLVertexArray* array)
{
- if (mIsLost)
+ if (mIsLost || !mContext)
return;
mContext->BindVertexArray(array);
diff --git a/dom/canvas/WebGLObjectModel.h b/dom/canvas/WebGLObjectModel.h
index b18b790c0..6371c7b03 100644
--- a/dom/canvas/WebGLObjectModel.h
+++ b/dom/canvas/WebGLObjectModel.h
@@ -6,8 +6,8 @@
#ifndef WEBGLOBJECTMODEL_H_
#define WEBGLOBJECTMODEL_H_
+#include "mozilla/WeakPtr.h"
#include "nsCycleCollectionNoteChild.h"
-
#include "WebGLTypes.h"
namespace mozilla {
@@ -24,7 +24,7 @@ class WebGLContext;
class WebGLContextBoundObject
{
public:
- WebGLContext* const mContext;
+ const WeakPtr<WebGLContext> mContext;
private:
const uint32_t mContextGeneration;
diff --git a/dom/canvas/WebGLRenderbuffer.cpp b/dom/canvas/WebGLRenderbuffer.cpp
index ec076fdbb..32397dd1a 100644
--- a/dom/canvas/WebGLRenderbuffer.cpp
+++ b/dom/canvas/WebGLRenderbuffer.cpp
@@ -215,6 +215,16 @@ WebGLRenderbuffer::RenderbufferStorage(const char* funcName, uint32_t samples,
if (error) {
const char* errorName = mContext->ErrorName(error);
mContext->GenerateWarning("%s generated error %s", funcName, errorName);
+ if (error == LOCAL_GL_OUT_OF_MEMORY) {
+ // Truncate.
+ mSamples = 0;
+ mFormat = nullptr;
+ mWidth = 0;
+ mHeight = 0;
+ mImageDataStatus = WebGLImageDataStatus::NoImageData;
+
+ InvalidateStatusOfAttachedFBs();
+ }
return;
}
diff --git a/dom/canvas/WebGLShader.cpp b/dom/canvas/WebGLShader.cpp
index 37380f1e0..69ca03fc4 100644
--- a/dom/canvas/WebGLShader.cpp
+++ b/dom/canvas/WebGLShader.cpp
@@ -168,16 +168,6 @@ WebGLShader::ShaderSource(const nsAString& source)
// 7-bit ASCII range, so we can skip the NS_IsAscii() check.
const NS_LossyConvertUTF16toASCII sourceCString(cleanSource);
- if (mContext->gl->WorkAroundDriverBugs()) {
- const size_t maxSourceLength = 0x3ffff;
- if (sourceCString.Length() > maxSourceLength) {
- mContext->ErrorInvalidValue("shaderSource: Source has more than %d"
- " characters. (Driver workaround)",
- maxSourceLength);
- return;
- }
- }
-
if (PR_GetEnv("MOZ_WEBGL_DUMP_SHADERS")) {
printf_stderr("////////////////////////////////////////\n");
printf_stderr("// MOZ_WEBGL_DUMP_SHADERS:\n");
diff --git a/dom/canvas/WebGLTexture.cpp b/dom/canvas/WebGLTexture.cpp
index 767ff610a..65bb71153 100644
--- a/dom/canvas/WebGLTexture.cpp
+++ b/dom/canvas/WebGLTexture.cpp
@@ -51,8 +51,6 @@ WebGLTexture::ImageInfo::Clear()
WebGLTexture::ImageInfo&
WebGLTexture::ImageInfo::operator =(const ImageInfo& a)
{
- MOZ_ASSERT(a.IsDefined());
-
Mutable(mFormat) = a.mFormat;
Mutable(mWidth) = a.mWidth;
Mutable(mHeight) = a.mHeight;
@@ -1216,6 +1214,12 @@ WebGLTexture::TexParameter(TexTarget texTarget, GLenum pname, const FloatOrInt&
mContext->gl->fTexParameterf(texTarget.get(), pname, clamped.f);
}
+void WebGLTexture::Truncate() {
+ for (auto& cur : mImageInfoArr) {
+ SetImageInfo(&cur, ImageInfo());
+ }
+}
+
////////////////////////////////////////////////////////////////////////////////
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLTexture)
diff --git a/dom/canvas/WebGLTexture.h b/dom/canvas/WebGLTexture.h
index 66e781f23..8d3024590 100644
--- a/dom/canvas/WebGLTexture.h
+++ b/dom/canvas/WebGLTexture.h
@@ -386,6 +386,7 @@ public:
bool* const out_initFailed);
bool IsMipmapCubeComplete() const;
+ void Truncate();
bool IsCubeMap() const { return (mTarget == LOCAL_GL_TEXTURE_CUBE_MAP); }
diff --git a/dom/canvas/WebGLTextureUpload.cpp b/dom/canvas/WebGLTextureUpload.cpp
index 3839b5d5e..ae60d2a2b 100644
--- a/dom/canvas/WebGLTextureUpload.cpp
+++ b/dom/canvas/WebGLTextureUpload.cpp
@@ -1178,6 +1178,7 @@ WebGLTexture::TexStorage(const char* funcName, TexTarget target, GLsizei levels,
if (error == LOCAL_GL_OUT_OF_MEMORY) {
mContext->ErrorOutOfMemory("%s: Ran out of memory during texture allocation.",
funcName);
+ Truncate();
return;
}
if (error) {
@@ -1310,6 +1311,7 @@ WebGLTexture::TexImage(const char* funcName, TexImageTarget target, GLint level,
if (glError == LOCAL_GL_OUT_OF_MEMORY) {
mContext->ErrorOutOfMemory("%s: Driver ran out of memory during upload.",
funcName);
+ Truncate();
return;
}
@@ -1398,6 +1400,7 @@ WebGLTexture::TexSubImage(const char* funcName, TexImageTarget target, GLint lev
if (glError == LOCAL_GL_OUT_OF_MEMORY) {
mContext->ErrorOutOfMemory("%s: Driver ran out of memory during upload.",
funcName);
+ Truncate();
return;
}
@@ -1514,6 +1517,7 @@ WebGLTexture::CompressedTexImage(const char* funcName, TexImageTarget target, GL
blob->mAvailBytes, blob->mPtr);
if (error == LOCAL_GL_OUT_OF_MEMORY) {
mContext->ErrorOutOfMemory("%s: Ran out of memory during upload.", funcName);
+ Truncate();
return;
}
if (error) {
@@ -1664,6 +1668,7 @@ WebGLTexture::CompressedTexSubImage(const char* funcName, TexImageTarget target,
blob->mAvailBytes, blob->mPtr);
if (error == LOCAL_GL_OUT_OF_MEMORY) {
mContext->ErrorOutOfMemory("%s: Ran out of memory during upload.", funcName);
+ Truncate();
return;
}
if (error) {
@@ -1992,7 +1997,7 @@ WebGLTexture::ValidateCopyTexImageForFeedback(const char* funcName, uint32_t lev
static bool
DoCopyTexOrSubImage(WebGLContext* webgl, const char* funcName, bool isSubImage,
- const WebGLTexture* tex, TexImageTarget target, GLint level,
+ WebGLTexture* tex, TexImageTarget target, GLint level,
GLint xWithinSrc, GLint yWithinSrc,
uint32_t srcTotalWidth, uint32_t srcTotalHeight,
const webgl::FormatUsageInfo* srcUsage,
@@ -2069,6 +2074,7 @@ DoCopyTexOrSubImage(WebGLContext* webgl, const char* funcName, bool isSubImage,
if (error == LOCAL_GL_OUT_OF_MEMORY) {
webgl->ErrorOutOfMemory("%s: Ran out of memory during texture copy.", funcName);
+ tex->Truncate();
return false;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 13:24:50 +0000