public unsafe ITexture2D GetGlTexture2D()
{
if (image is Ogl3TextureImage oglCgImage)
{
return(oglCgImage.GlTexture);
}
if (!isDirty)
{
return(glTexture2D);
}
var size = image.Size;
if (glTexture2D == null || glTexture2D.Width != size.Width || glTexture2D.Height != size.Height)
{
glTexture2D?.Dispose();
var mipCount = image.Volatility != ResourceVolatility.Volatile
? GraphicsHelper.TextureMipCount(size.Width, size.Height)
: 1; // To side-step the sRGB issue with GenerateMipmaps
glTexture2D = infra.GlContext.Create.Texture2D(size.Width, size.Height, mipCount, format);
}
fixed(byte *pRawData = image.GetRawData())
glTexture2D.SetData(0, (IntPtr)pRawData, FormatColor.Bgra, FormatType.UnsignedByte);
if (glTexture2D.MipCount != 1)
{
glTexture2D.GenerateMipmap();
}
isDirty = false;
return(glTexture2D);
}
public void Attach()
{
_renderer.Init();
var vertexBuffer = _factory.Create <IVertexBuffer>();
vertexBuffer.SetData(_vertices);
vertexBuffer.AddLayout <float>(3);
vertexBuffer.AddLayout <float>(2);
var indexBuffer = _factory.Create <IIndexBuffer>();
indexBuffer.AddData(_indices);
_vertexArray = _factory.Create <IVertexArray>();
_vertexArray.VertexBuffer = vertexBuffer;
_vertexArray.IndexBuffer = indexBuffer;
_shader = _factory.Create <IShader>();
_shader.Compile("Assets/shader.vert", "Assets/shader.frag");
_shader.SetInt("texture0", 0);
_texture = _factory.Create <ITexture2D>();
_texture.SetData("Assets/picture.png");
_position = _camera.Position;
}
public void InitializeTexture(ITexture2D texture)
{
if (data.Length < texture.Width * texture.Height * 4)
data = Enumerable.Range(0, texture.Width * texture.Height * 4).Select(x => (byte)255).ToArray();
for (int i = 0; i < texture.MipCount; i++)
texture.SetData(0, data, FormatColor.Bgra, FormatType.UnsignedByte);
}
private void RenderTexture()
{
var desiredWidth = (int)RenderSurface.ActualWidth;
var desiredHeight = (int)RenderSurface.ActualHeight;
// Redraw occurs on dispose
using (var rc = RenderSurface.GetRenderContext())
{
// Copy pixel data
_texture.SetData(_pixels);
// Render
rc.DrawTexture(_texture, new Rect(new Size(desiredWidth, desiredHeight)));
}
}
public void Initialize()
{
_onePixel = new PlatformTexture2D(0, _device, new Texture2D(_device, 1, 1));
_onePixel.SetData(new Color[1] {
new Color(Microsoft.Xna.Framework.Color.Magenta.PackedValue)
});
var files = _fileSystem.FindAssets("textures/**/*", FileType.IMAGE);
foreach (var it in files)
{
LoadFromFile(it);
}
Track(files.Observe(file => _modifiedFiles.Add(file)));
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 4 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, -1f, 0f, 1f),
new Vertex(-1f, 1f, 0f, 0f),
new Vertex(1f, 1f, 1f, 0f),
new Vertex(1f, -1f, 1f, 1f),
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
using (var textureLoader = new TextureLoader("../Textures/Chess256.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Srgb8Alpha8);
for (int i = 0; i < diffuseMap.MipCount; i++)
{
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
var vsh = Context.Create.VertexShader(VertexShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_tex_coord" },
SamplerNames = new[] { "DiffuseMap" }
});
}
public unsafe override void OnNewFrame(float totalSeconds, float elapsedSeconds)
{
fixed(byte *pData = data)
pixelUnpackBuffer.SetDataByMapping((IntPtr)pData + offset);
offset = (offset + 1024) % (data.Length / 2);
diffuseMap.SetData(0, IntPtr.Zero, FormatColor.Rgba, FormatType.UnsignedByte, pixelUnpackBuffer);
Context.Actions.ClearWindowColor(new Color4(0, 0, 0, 0));
Context.Actions.ClearWindowDepthStencil(DepthStencil.Both, 1f, 0);
Context.States.ScreenClipping.United.Viewport.Set(GameWindow.Width, GameWindow.Height);
Context.Bindings.Program.Set(program);
Context.Bindings.VertexArray.Set(vertexArray);
Context.Bindings.Textures.Units[0].Set(diffuseMap);
Context.Bindings.Samplers[0].Set(sampler);
Context.Actions.Draw.Elements(BeginMode.Triangles, 6, DrawElementsType.UnsignedShort, 0);
}
public override void Initialize()
{
renderTarget = Context.Create.Texture2D(RenderTargetSize, RenderTargetSize, TextureHelper.CalculateMipCount(RenderTargetSize, 1, 1), Format.Rgba8);
depthStencil = Context.Create.Renderbuffer(RenderTargetSize, RenderTargetSize, Format.Depth24Stencil8);
framebuffer = Context.Create.Framebuffer();
framebuffer.AttachTextureImage(FramebufferAttachmentPoint.Color0, renderTarget, 0);
framebuffer.AttachRenderbuffer(FramebufferAttachmentPoint.DepthStencil, depthStencil);
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 24 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(1f, -1f, 1f, 1f, 0f, 0f, 0f, 0f),
new Vertex(1f, 1f, 1f, 1f, 0f, 0f, 1f, 0f),
new Vertex(1f, 1f, -1f, 1f, 0f, 0f, 1f, 1f),
new Vertex(1f, -1f, -1f, 1f, 0f, 0f, 0f, 1f),
new Vertex(1f, 1f, 1f, 0f, 1f, 0f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 1f, 0f, 1f, 0f),
new Vertex(-1f, 1f, -1f, 0f, 1f, 0f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 1f, 0f, 0f, 1f),
new Vertex(-1f, 1f, 1f, -1f, 0f, 0f, 0f, 0f),
new Vertex(-1f, -1f, 1f, -1f, 0f, 0f, 1f, 0f),
new Vertex(-1f, -1f, -1f, -1f, 0f, 0f, 1f, 1f),
new Vertex(-1f, 1f, -1f, -1f, 0f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, -1f, 0f, 0f, 0f),
new Vertex(1f, -1f, 1f, 0f, -1f, 0f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, -1f, 0f, 1f, 1f),
new Vertex(-1f, -1f, -1f, 0f, -1f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, 0f, 1f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 0f, 1f, 1f, 0f),
new Vertex(1f, 1f, 1f, 0f, 0f, 1f, 1f, 1f),
new Vertex(1f, -1f, 1f, 0f, 0f, 1f, 0f, 1f),
new Vertex(-1f, 1f, -1f, 0f, 0f, -1f, 0f, 0f),
new Vertex(-1f, -1f, -1f, 0f, 0f, -1f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, 0f, -1f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 0f, -1f, 0f, 1f)
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 36 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3,
4, 5, 6, 4, 6, 7,
8, 9, 10, 8, 10, 11,
12, 13, 14, 12, 14, 15,
16, 17, 18, 16, 18, 19,
20, 21, 22, 20, 22, 23
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 12);
vertexArray.SetVertexAttributeF(2, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 32, 24);
transformBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
cameraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#if INTEL_WORKAROUND
cameraOutsideBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#endif
cameraExtraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
lightBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
using (var textureLoader = new TextureLoader("../Textures/DiffuseTest.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Rgba8);
for (int i = 0; i < diffuseMap.MipCount; i++)
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
IVertexShader vsh = Context.Create.VertexShader(VertexShaderText);
IFragmentShader fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] {vsh},
FragmentShaders = new[] {fsh},
VertexAttributeNames = new[] {"in_position", "in_normal", "in_tex_coord"},
UniformBufferNames = new[] {"Transform", "Camera", "Light"},
SamplerNames = new[] {"DiffuseMap"}
});
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 4 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, -1f, 0f, 1f),
new Vertex(-1f, 1f, 0f, 0f),
new Vertex(1f, 1f, 1f, 0f),
new Vertex(1f, -1f, 1f, 1f),
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
using (var textureLoader = new TextureLoader("../Textures/Chess256.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Srgb8Alpha8);
for (int i = 0; i < diffuseMap.MipCount; i++)
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
var vsh = Context.Create.VertexShader(VertexShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] {vsh},
FragmentShaders = new[] {fsh},
VertexAttributeNames = new[] {"in_position", "in_tex_coord"},
SamplerNames = new[] {"DiffuseMap"}
});
}
public override void Initialize()
{
renderTarget = Context.Create.Texture2D(RenderTargetSize, RenderTargetSize, TextureHelper.CalculateMipCount(RenderTargetSize, 1, 1), Format.Rgba8);
depthStencil = Context.Create.Renderbuffer(RenderTargetSize, RenderTargetSize, Format.Depth24Stencil8);
framebuffer = Context.Create.Framebuffer();
framebuffer.AttachTextureImage(FramebufferAttachmentPoint.Color0, renderTarget, 0);
framebuffer.AttachRenderbuffer(FramebufferAttachmentPoint.DepthStencil, depthStencil);
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 24 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(1f, -1f, 1f, 1f, 0f, 0f, 0f, 0f),
new Vertex(1f, 1f, 1f, 1f, 0f, 0f, 1f, 0f),
new Vertex(1f, 1f, -1f, 1f, 0f, 0f, 1f, 1f),
new Vertex(1f, -1f, -1f, 1f, 0f, 0f, 0f, 1f),
new Vertex(1f, 1f, 1f, 0f, 1f, 0f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 1f, 0f, 1f, 0f),
new Vertex(-1f, 1f, -1f, 0f, 1f, 0f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 1f, 0f, 0f, 1f),
new Vertex(-1f, 1f, 1f, -1f, 0f, 0f, 0f, 0f),
new Vertex(-1f, -1f, 1f, -1f, 0f, 0f, 1f, 0f),
new Vertex(-1f, -1f, -1f, -1f, 0f, 0f, 1f, 1f),
new Vertex(-1f, 1f, -1f, -1f, 0f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, -1f, 0f, 0f, 0f),
new Vertex(1f, -1f, 1f, 0f, -1f, 0f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, -1f, 0f, 1f, 1f),
new Vertex(-1f, -1f, -1f, 0f, -1f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, 0f, 1f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 0f, 1f, 1f, 0f),
new Vertex(1f, 1f, 1f, 0f, 0f, 1f, 1f, 1f),
new Vertex(1f, -1f, 1f, 0f, 0f, 1f, 0f, 1f),
new Vertex(-1f, 1f, -1f, 0f, 0f, -1f, 0f, 0f),
new Vertex(-1f, -1f, -1f, 0f, 0f, -1f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, 0f, -1f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 0f, -1f, 0f, 1f)
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 36 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3,
4, 5, 6, 4, 6, 7,
8, 9, 10, 8, 10, 11,
12, 13, 14, 12, 14, 15,
16, 17, 18, 16, 18, 19,
20, 21, 22, 20, 22, 23
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 12);
vertexArray.SetVertexAttributeF(2, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 32, 24);
transformBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
cameraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#if INTEL_WORKAROUND
cameraOutsideBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#endif
cameraExtraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
lightBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
using (var textureLoader = new TextureLoader("../Textures/DiffuseTest.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Rgba8);
for (int i = 0; i < diffuseMap.MipCount; i++)
{
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
IVertexShader vsh = Context.Create.VertexShader(VertexShaderText);
IFragmentShader fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_normal", "in_tex_coord" },
UniformBufferNames = new[] { "Transform", "Camera", "Light" },
SamplerNames = new[] { "DiffuseMap" }
});
}
public static void SetData(this ITexture2D texture, int level, IntPtr data, FormatColor format, FormatType type, IBuffer pixelUnpackBuffer = null)
{
texture.SetData(level, 0, 0, texture.CalculateMipWidth(level), texture.CalculateMipHeight(level), data, format, type, pixelUnpackBuffer);
}
public void Attach()
{
_texture = _factory.Create <ITexture2D>();
_texture.SetData("Assets/picture.png");
_texture2 = _factory.Create <ITexture2D>();
_texture2.SetData("Assets/picture2.png");
_scene.Init();
_physicsContainer.Gravity = new Vector3(0, -800, 0);
var entity = _scene.CreateEntity();
_scene.AddComponent(entity, new CameraComponent {
Camera = _camera, Active = true
});
_scene.AddComponent(entity, new CameraScript(_camera));
entity = _scene.CreateEntity();
_scene.AddComponent(entity, new PositionComponent {
Position = new Vector3(-100, 400, 0)
});
_scene.AddComponent(entity, new SizeComponent {
Width = 300, Height = 300
});
_scene.AddComponent(entity, new ColorComponent {
Color = new Vector4(0.5f, 0.5f, 0.5f, 1f)
});
entity = _scene.CreateEntity();
var positionComponent = new PositionComponent {
Position = new Vector3(400, -100, 0)
};
_scene.AddComponent(entity, positionComponent);
_scene.AddComponent(entity, new SizeComponent {
Width = 400, Height = 300
});
_scene.AddComponent(entity, new ColorComponent {
Color = new Vector4(1, 0, 1, 1)
});
_scene.AddComponent(entity, new TextureComponent {
Texture = _texture
});
_scene.AddComponent(entity, new DiceScript(positionComponent));
entity = _scene.CreateEntity();
_scene.AddComponent(entity, new PositionComponent {
Position = new Vector3(-400, -100, 0)
});
_scene.AddComponent(entity, new SizeComponent {
Width = 300, Height = 300
});
_scene.AddComponent(entity, new TextureComponent {
Texture = _texture2
});
_scene.AddComponent(entity, new PhysicsComponent {
Velocity = new Vector3(300, 500, 0)
});
entity = _scene.CreateEntity();
_scene.AddComponent(entity, new PositionComponent {
Position = new Vector3(0, -360, 0)
});
_scene.AddComponent(entity, new SizeComponent {
Width = 1280, Height = 10
});
_scene.AddComponent(entity, new PhysicsComponent {
Fixed = true
});
}
