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xn65/includes/xna/graphics/rasterizerstate.hpp

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#ifndef XNA_GRAPHICS_RASTERIZER_HPP
#define XNA_GRAPHICS_RASTERIZER_HPP
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#include "gresource.hpp"
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namespace xna {
//Defines winding orders that may be used to identify back faces for culling.
enum class CullMode {
//Do not cull back faces.
None,
//Cull back faces with clockwise vertices.
CullClockwiseFace,
//Cull back faces with counterclockwise vertices.
CullCounterClockwiseFace,
};
//Describes options for filling the vertices and lines that define a primitive.
enum class FillMode
{
//Draw lines connecting the vertices that define a primitive face.
WireFrame,
//Draw solid faces for each primitive.
Solid,
};
struct RasterizerStateImplementation;
//Contains rasterizer state, which determines how to convert vector data (shapes) into raster data (pixels).
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class RasterizerState : public GraphicsResource {
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public:
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RasterizerState();
RasterizerState(std::shared_ptr<GraphicsDevice> const& device);
//Specifies the conditions for culling or removing triangles. The default value is CullMode.CounterClockwise.
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xna::CullMode CullMode() const;
//Specifies the conditions for culling or removing triangles. The default value is CullMode.CounterClockwise.
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void CullMode(xna::CullMode value);
//The fill mode, which defines how a triangle is filled during rendering. The default is FillMode.Solid.
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xna::FillMode FillMode() const;
//The fill mode, which defines how a triangle is filled during rendering. The default is FillMode.Solid.
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void FillMode(xna::FillMode value);
//Enables or disables multisample antialiasing. The default is true.
bool MultiSampleAntiAlias() const;
//Enables or disables multisample antialiasing. The default is true.
void MultiSampleAntiAlias(bool value);
//Sets or retrieves the depth bias for polygons, which is the amount of bias to apply to the depth of a primitive
//to alleviate depth testing problems for primitives of similar depth. The default value is 0.
float DepthBias() const;
//Sets or retrieves the depth bias for polygons, which is the amount of bias to apply to the depth of a primitive
//to alleviate depth testing problems for primitives of similar depth. The default value is 0.
void DepthBias(float value);
//Gets or sets a bias value that takes into account the slope of a polygon. This bias value is applied to coplanar primitives
// to reduce aliasing and other rendering artifacts caused by z-fighting. The default is 0.
float SlopeScaleDepthBias() const;
//Gets or sets a bias value that takes into account the slope of a polygon. This bias value is applied to coplanar primitives
// to reduce aliasing and other rendering artifacts caused by z-fighting. The default is 0.
void SlopeScaleDepthBias(float value);
//Enables or disables scissor testing. The default is false.
bool ScissorTestEnable() const;
//Enables or disables scissor testing. The default is false.
void ScissorTestEnable(bool value);
//A built-in state object with settings for not culling any primitives.
static std::unique_ptr<RasterizerState> CullNone();
//A built-in state object with settings for culling primitives with clockwise winding order.
static std::unique_ptr<RasterizerState> CullClockwise();
//A built-in state object with settings for culling primitives with counter-clockwise winding order.
static std::unique_ptr<RasterizerState> CullCounterClockwise();
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bool Initialize();
bool Apply();
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std::unique_ptr<RasterizerStateImplementation> Implementation;
};
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}
#endif