void ShowError(IOReturn err, char* where) { char buf[256]; if (where) { printf(where); printf(": "); } if (err==0) { printf("ok"); } else { printf("Error: "); ErrorName(err,buf); printf(buf); } printf("\n"); }
void WebGLContext::BufferData(GLenum target, WebGLsizeiptr size, GLenum usage) { if (IsContextLost()) return; if (!ValidateBufferTarget(target, "bufferData")) return; WebGLRefPtr<WebGLBuffer>& bufferSlot = GetBufferSlotByTarget(target); if (size < 0) return ErrorInvalidValue("bufferData: negative size"); if (!ValidateBufferUsageEnum(usage, "bufferData: usage")) return; // careful: WebGLsizeiptr is always 64-bit, but GLsizeiptr is like intptr_t. if (!CheckedInt<GLsizeiptr>(size).isValid()) return ErrorOutOfMemory("bufferData: bad size"); WebGLBuffer* boundBuffer = bufferSlot.get(); if (!boundBuffer) return ErrorInvalidOperation("bufferData: no buffer bound!"); UniquePtr<uint8_t> zeroBuffer((uint8_t*)calloc(size, 1)); if (!zeroBuffer) return ErrorOutOfMemory("bufferData: out of memory"); MakeContextCurrent(); InvalidateBufferFetching(); GLenum error = CheckedBufferData(target, size, zeroBuffer.get(), usage); if (error) { GenerateWarning("bufferData generated error %s", ErrorName(error)); return; } boundBuffer->SetByteLength(size); if (!boundBuffer->ElementArrayCacheBufferData(nullptr, size)) { return ErrorOutOfMemory("bufferData: out of memory"); } }
void WebGLContext::BufferDataT(GLenum target, const BufferT& data, GLenum usage) { if (IsContextLost()) return; if (!ValidateBufferTarget(target, "bufferData")) return; const WebGLRefPtr<WebGLBuffer>& bufferSlot = GetBufferSlotByTarget(target); data.ComputeLengthAndData(); // Careful: data.Length() could conceivably be any uint32_t, but GLsizeiptr // is like intptr_t. if (!CheckedInt<GLsizeiptr>(data.Length()).isValid()) return ErrorOutOfMemory("bufferData: bad size"); if (!ValidateBufferUsageEnum(usage, "bufferData: usage")) return; WebGLBuffer* boundBuffer = bufferSlot.get(); if (!boundBuffer) return ErrorInvalidOperation("bufferData: no buffer bound!"); MakeContextCurrent(); InvalidateBufferFetching(); GLenum error = CheckedBufferData(target, data.Length(), data.Data(), usage); if (error) { GenerateWarning("bufferData generated error %s", ErrorName(error)); return; } boundBuffer->SetByteLength(data.Length()); if (!boundBuffer->ElementArrayCacheBufferData(data.Data(), data.Length())) return ErrorOutOfMemory("bufferData: out of memory"); }
void XMLDocument::PrintError() const { if (_errorID) { static const int LEN = 20; char buf1[LEN] = { 0 }; char buf2[LEN] = { 0 }; if (_errorStr1) { TIXML_SNPRINTF(buf1, LEN, "%s", _errorStr1); } if (_errorStr2) { TIXML_SNPRINTF(buf2, LEN, "%s", _errorStr2); } printf("XMLDocument error id=%d '%s' str1=%s str2=%s\n", _errorID, ErrorName(), buf1, buf2); } }