/// <summary> /// Test <see cref="ArrayBufferObject.Create(GraphicsContext, Array)"/>. /// </summary> private void CreateCtxArray_Core() { ArrayBufferObjectBase arrayBufferRef = null; using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { ConstructionDefaulValues(arrayBuffer); // Create GPU memory Assert.IsFalse(arrayBuffer.Exists(_Context)); arrayBuffer.Create(_Context, new float[16]); // Now exists Assert.IsTrue(arrayBuffer.Exists(_Context)); // ItemCount reflect the GPU buffer size Assert.AreEqual(16, arrayBuffer.ItemCount); // We should be able to issue a new buffer arrayBuffer.Create(_Context, new float[32]); Assert.IsTrue(arrayBuffer.Exists(_Context)); // ItemCount reflect the GPU buffer size Assert.AreEqual(32, arrayBuffer.ItemCount); // ItemCount reflect the GPU buffer size Assert.AreEqual(32 * arrayBuffer.ItemSize, arrayBuffer.BufferSize); // Test after disposition arrayBufferRef = arrayBuffer; } if (arrayBufferRef != null) { DispositionDefaulValues(arrayBufferRef); } }
/// <summary> /// Test <see cref="ArrayBufferObject.Create(uint)"/>. /// </summary> private void CreateArray_Core() { Array testArray = CreateTestArray(); ArrayBufferObjectBase arrayBufferRef = null; using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { ConstructionDefaulValues(arrayBuffer); // Create client memory Assert.IsFalse(arrayBuffer.Exists(_Context)); arrayBuffer.Create(testArray); // Still not existing Assert.IsFalse(arrayBuffer.Exists(_Context)); // ItemCount reflect client buffer size Assert.AreEqual((uint)testArray.Length, arrayBuffer.ItemCount); // Actually define GPU buffer arrayBuffer.Create(_Context); // Now exists Assert.IsTrue(arrayBuffer.Exists(_Context)); // ItemCount reflect the GPU buffer size Assert.AreEqual((uint)testArray.Length, arrayBuffer.ItemCount); // Test after disposition arrayBufferRef = arrayBuffer; } if (arrayBufferRef != null) { DispositionDefaulValues(arrayBufferRef); } }
/// <summary> /// Allocate resources used by this vertex array. /// </summary> /// <param name="ctx"> /// The <see cref="GraphicsContext"/> used for rendering. /// </param> public void Create(GraphicsContext ctx) { if (ArrayBuffer.Exists(ctx) == false) { ArrayBuffer.Create(ctx); } }
public void CreateCtxArray_Exception2() { _Context.MakeCurrent(false); using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { arrayBuffer.Create(_Context, 0); } }
/// <summary> /// Test <see cref="ArrayBufferObject.Create(GraphicsContext, uint)"/>. /// </summary> private void CreateCtxCount_Core() { const uint TestItemCount = 16; ArrayBufferObjectBase arrayBufferRef = null; using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { ConstructionDefaulValues(arrayBuffer); // Create GPU memory Assert.IsFalse(arrayBuffer.Exists(_Context)); arrayBuffer.Create(_Context, TestItemCount); // Now exists Assert.IsTrue(arrayBuffer.Exists(_Context)); // ItemCount reflect the GPU buffer size Assert.AreEqual(TestItemCount, arrayBuffer.ItemCount); // ClientItemCount can be 0 (client buffer disposed) or ItemCount Assert.IsTrue(arrayBuffer.ClientItemCount == 0 || arrayBuffer.ClientItemCount == arrayBuffer.ItemCount); // We should be able to issue a new buffer arrayBuffer.Create(_Context, TestItemCount * 2); Assert.IsTrue(arrayBuffer.Exists(_Context)); // ItemCount reflect the GPU buffer size Assert.AreEqual(TestItemCount * 2, arrayBuffer.ItemCount); // ClientItemCount can be 0 (client buffer disposed) or ItemCount Assert.IsTrue(arrayBuffer.ClientItemCount == 0 || arrayBuffer.ClientItemCount == arrayBuffer.ItemCount); // Test after disposition arrayBufferRef = arrayBuffer; } if (arrayBufferRef != null) { Assert.AreEqual(0, arrayBufferRef.ItemCount); Assert.AreEqual(0, arrayBufferRef.ClientItemCount); } }
public void CreateCtxArray_Exception3() { using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { arrayBuffer.Create(_Context, 0); } }
public void CreateCtxArray_Exception1() { using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { arrayBuffer.Create((GraphicsContext)null, 0); } }
public void CreateCount_Exception1() { using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { arrayBuffer.Create(0); } }
/// <summary> /// Test <see cref="ArrayBufferObject.Create(uint)"/>. /// </summary> private void CreateCount_Core() { const uint TestItemCount = 16; ArrayBufferObjectBase arrayBufferRef = null; using (ArrayBufferObjectBase arrayBuffer = CreateInstance()) { ConstructionDefaulValues(arrayBuffer); // Create client buffer Assert.IsFalse(arrayBuffer.Exists(_Context)); arrayBuffer.Create(TestItemCount); // Still not existing Assert.IsFalse(arrayBuffer.Exists(_Context)); // ItemCount reflect client buffer size Assert.AreEqual(TestItemCount, arrayBuffer.ItemCount); Assert.AreEqual(TestItemCount, arrayBuffer.ClientItemCount); // Actually define GPU buffer arrayBuffer.Create(_Context); // Now exists Assert.IsTrue(arrayBuffer.Exists(_Context)); // ItemCount reflect the GPU buffer size Assert.AreEqual(TestItemCount, arrayBuffer.ItemCount); // ClientItemCount can be 0 (client buffer disposed) or ItemCount Assert.IsTrue(arrayBuffer.ClientItemCount == 0 || arrayBuffer.ClientItemCount == arrayBuffer.ItemCount); // Define a new client buffer, different from previous arrayBuffer.Create(TestItemCount * 2); // Still exists Assert.IsTrue(arrayBuffer.Exists(_Context)); // GPU buffer item count hasn't changed Assert.AreEqual(TestItemCount, arrayBuffer.ItemCount); // Client buffer item count respect the last request Assert.AreEqual(TestItemCount * 2, arrayBuffer.ClientItemCount); // Actually update GPU buffer uint prevObjectName = arrayBuffer.ObjectName; arrayBuffer.Create(_Context); // Still exists Assert.IsTrue(arrayBuffer.Exists(_Context)); // No new object has been created Assert.AreEqual(prevObjectName, arrayBuffer.ObjectName); // GPU buffer item count has been updated Assert.AreEqual(TestItemCount * 2, arrayBuffer.ItemCount); // ClientItemCount can be 0 (client buffer disposed) or ItemCount Assert.IsTrue(arrayBuffer.ClientItemCount == 0 || arrayBuffer.ClientItemCount == arrayBuffer.ItemCount); // Test after disposition arrayBufferRef = arrayBuffer; } if (arrayBufferRef != null) { DispositionDefaulValues(arrayBufferRef); } }