public static void DrawTexturedQuad(Matrix4 transform, Texture2D texture, Vector2 size, Vector4 texCoords, float yOffset = 0)
{
bool wasTexEnabled = GL.IsEnabled(EnableCap.Texture2D);
GL.Enable(EnableCap.Texture2D);
var positions = new Vector4(0, 0, size.X, size.Y);
VertVT CreateVert(Vector2 pos, Vector2 tex)
{
return(new VertVT(new Vector3(pos.X, yOffset, pos.Y), tex));
}
var quadVerts = new VertVT[]
{
CreateVert(positions.Xy, texCoords.Xy),
CreateVert(positions.Xw, texCoords.Xw),
CreateVert(positions.Zw, texCoords.Zw),
CreateVert(positions.Zy, texCoords.Zy)
};
SimpleTextureShader.Use();
SimpleTextureShader.ModelMatrix.Set(transform);
texture.Bind(TextureUnit.Texture5);
SimpleTextureShader.Texture.Set(TextureUnit.Texture5);
//SimpleTextureShader.Texture.BindTexture(TextureUnit.Texture5, texture);
var vertBuffer = new VertexArrayBuffer <VertVT>();
vertBuffer.SetElements(quadVerts);
vertBuffer.Bind();
vertBuffer.BindAttribute(SimpleTextureShader.Position, 0);
vertBuffer.BindAttribute(SimpleTextureShader.TexCoord, 12);
vertBuffer.DrawArray(PrimitiveType.Quads, 0, 4);
vertBuffer.Dispose();
SimpleTextureShader.Texture.Set(TextureUnit.Texture0);
texture.Bind(TextureUnit.Texture0);
if (!wasTexEnabled)
{
GL.Disable(EnableCap.Texture2D);
}
}
public static void ReleaseResources()
{
if (ColorShader != null)
{
ColorShader.Dispose();
ColorShader = null;
}
if (WireframeShader != null)
{
WireframeShader.Dispose();
WireframeShader = null;
}
if (WireframeShader2 != null)
{
WireframeShader2.Dispose();
WireframeShader2 = null;
}
if (ModelShader != null)
{
ModelShader.Dispose();
ModelShader = null;
}
if (StudConnectionShader != null)
{
StudConnectionShader.Dispose();
StudConnectionShader = null;
}
if (SimpleTextureShader != null)
{
SimpleTextureShader.Dispose();
SimpleTextureShader = null;
}
if (GridShader != null)
{
GridShader.Dispose();
GridShader = null;
}
}
public static void InitializeMatrices(Camera camera)
{
var viewMatrix = camera.GetViewMatrix();
var projection = camera.GetProjectionMatrix();
WireframeShader.Use();
WireframeShader.ViewMatrix.Set(viewMatrix);
WireframeShader.Projection.Set(projection);
WireframeShader2.Use();
WireframeShader2.ViewMatrix.Set(viewMatrix);
WireframeShader2.Projection.Set(projection);
ColorShader.Use();
ColorShader.ViewMatrix.Set(viewMatrix);
ColorShader.Projection.Set(projection);
ModelShader.Use();
ModelShader.ViewMatrix.Set(viewMatrix);
ModelShader.Projection.Set(projection);
ModelShader.ViewPosition.Set(camera.Position);
StudConnectionShader.Use();
StudConnectionShader.ViewMatrix.Set(viewMatrix);
StudConnectionShader.Projection.Set(projection);
SimpleTextureShader.Use();
SimpleTextureShader.ViewMatrix.Set(viewMatrix);
SimpleTextureShader.Projection.Set(projection);
if (UIRenderHelper.Freetype6Loaded)
{
UIRenderHelper.TextRenderer.ProjectionMatrix = projection;
UIRenderHelper.TextRenderer.DrawingPrimitives.Clear();
}
TextViewMatrix = viewMatrix;
GL.UseProgram(0);
}
