private void PlatformInitialize()
{
_viewport = new Viewport(0, 0, PresentationParameters.BackBufferWidth, PresentationParameters.BackBufferHeight);
// Ensure the vertex attributes are reset
_enabledVertexAttributes.Clear();
// Free all the cached shader programs.
_programCache.Clear();
_shaderProgram = null;
if (GraphicsCapabilities.SupportsFramebufferObjectARB)
{
this.framebufferHelper = new FramebufferHelper(this);
}
#if !(GLES || MONOMAC)
else if (GraphicsCapabilities.SupportsFramebufferObjectEXT)
{
this.framebufferHelper = new FramebufferHelperEXT(this);
}
#endif
else
{
throw new PlatformNotSupportedException(
"MonoGame requires either ARB_framebuffer_object or EXT_framebuffer_object." +
"Try updating your graphics drivers.");
}
// Force reseting states
this.BlendState.PlatformApplyState(this, true);
this.DepthStencilState.PlatformApplyState(this, true);
this.RasterizerState.PlatformApplyState(this, true);
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDevice" /> class.
/// </summary>
/// <param name="adapter">The graphics adapter.</param>
/// <param name="graphicsProfile">The graphics profile.</param>
/// <param name="presentationParameters">The presentation options.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="presentationParameters"/> is <see langword="null"/>.
/// </exception>
public GraphicsDevice(
GraphicsAdapter adapter,
GraphicsProfile graphicsProfile,
PresentationParameters presentationParameters
)
{
if (presentationParameters == null)
{
throw new ArgumentNullException("presentationParameters");
}
// Set the properties from the constructor parameters.
Adapter = adapter;
PresentationParameters = presentationParameters;
GraphicsProfile = graphicsProfile;
// Set up the OpenGL Device. Loads entry points.
GLDevice = new OpenGLDevice(PresentationParameters);
// Force set the default render states.
BlendState = BlendState.Opaque;
DepthStencilState = DepthStencilState.Default;
RasterizerState = RasterizerState.CullCounterClockwise;
// Initialize the Texture/Sampler state containers
Textures = new TextureCollection(this);
SamplerStates = new SamplerStateCollection(this);
// Clear constant buffers
vertexConstantBuffers.Clear();
pixelConstantBuffers.Clear();
// First draw will need to set the shaders.
vertexShaderDirty = true;
pixelShaderDirty = true;
// Set the default viewport and scissor rect.
Viewport = new Viewport(PresentationParameters.Bounds);
ScissorRectangle = Viewport.Bounds;
// Free all the cached shader programs.
programCache.Clear();
shaderProgram = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDevice" /> class.
/// </summary>
/// <param name="adapter">The graphics adapter.</param>
/// <param name="graphicsProfile">The graphics profile.</param>
/// <param name="presentationParameters">The presentation options.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="presentationParameters"/> is <see langword="null"/>.
/// </exception>
public GraphicsDevice(GraphicsAdapter adapter, GraphicsProfile graphicsProfile, PresentationParameters presentationParameters)
{
if (presentationParameters == null)
{
throw new ArgumentNullException("presentationParameters");
}
// Set the properties from the constructor parameters.
Adapter = adapter;
PresentationParameters = presentationParameters;
GraphicsProfile = graphicsProfile;
// Force set the default render states.
BlendState = BlendState.Opaque;
DepthStencilState = DepthStencilState.Default;
RasterizerState = RasterizerState.CullCounterClockwise;
// Initialize the Texture/Sampler state containers
Textures = new TextureCollection(OpenGLDevice.Instance.MaxTextureSlots);
SamplerStates = new SamplerStateCollection(OpenGLDevice.Instance.MaxTextureSlots);
Textures.Clear();
SamplerStates.Clear();
// Clear constant buffers
vertexConstantBuffers.Clear();
pixelConstantBuffers.Clear();
// Force set the buffers and shaders on next ApplyState() call
vertexBufferBindings = new VertexBufferBinding[OpenGLDevice.Instance.MaxVertexAttributes];
// First draw will need to set the shaders.
vertexShaderDirty = true;
pixelShaderDirty = true;
// Set the default scissor rect.
ScissorRectangle = Viewport.Bounds;
// Free all the cached shader programs.
programCache.Clear();
shaderProgram = null;
}
private void PlatformInitialize()
{
_viewport = new Viewport(0, 0, PresentationParameters.BackBufferWidth, PresentationParameters.BackBufferHeight);
// Ensure the vertex attributes are reset
_enabledVertexAttributes.Clear();
// Free all the cached shader programs.
_programCache.Clear();
_shaderProgram = null;
framebufferHelper = FramebufferHelper.Create(this);
// Force resetting states
this.PlatformApplyBlend(true);
this.DepthStencilState.PlatformApplyState(this, true);
this.RasterizerState.PlatformApplyState(this, true);
// TODO: Add support for multiple vertex buffers (SetVertexBuffers).
_maxVertexBufferSlots = 1;
}
private void PlatformInitialize()
{
_viewport = new Viewport(0, 0, PresentationParameters.BackBufferWidth, PresentationParameters.BackBufferHeight);
// Ensure the vertex attributes are reset
_enabledVertexAttributes.Clear();
// Free all the cached shader programs.
_programCache.Clear();
_shaderProgram = null;
framebufferHelper = FramebufferHelper.Create(this);
// Force resetting states
this.PlatformApplyBlend(true);
this.DepthStencilState.PlatformApplyState(this, true);
this.RasterizerState.PlatformApplyState(this, true);
_bufferBindingInfos = new BufferBindingInfo[_maxVertexBufferSlots];
for (int i = 0; i < _bufferBindingInfos.Length; i++)
{
_bufferBindingInfos[i] = new BufferBindingInfo(null, 0, 0, -1);
}
}