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namespace rw {
// Render states
enum RenderState
{
TEXTURERASTER,
TEXTUREADDRESS,
TEXTUREADDRESSU,
TEXTUREADDRESSV,
TEXTUREFILTER,
VERTEXALPHA,
SRCBLEND,
DESTBLEND,
ZTESTENABLE,
ZWRITEENABLE,
FOGENABLE,
FOGCOLOR,
CULLMODE,
// TODO:
// fog type, density ?
// ? shademode
STENCILENABLE,
STENCILFAIL,
STENCILZFAIL,
STENCILPASS,
STENCILFUNCTION,
STENCILFUNCTIONREF,
STENCILFUNCTIONMASK,
STENCILFUNCTIONWRITEMASK,
// platform specific or opaque?
ALPHATESTFUNC,
ALPHATESTREF,
// emulation of PS2 GS alpha test
// in the mode where it still writes color but nor depth
GSALPHATEST,
GSALPHATESTREF
};
enum AlphaTestFunc
{
ALPHAALWAYS,
ALPHAGREATEREQUAL,
ALPHALESS
};
enum StencilOp
{
STENCILKEEP = 1,
STENCILZERO,
STENCILREPLACE,
STENCILINCSAT,
STENCILDECSAT,
STENCILINVERT,
STENCILINC,
STENCILDEC
};
enum StencilFunc
{
STENCILNEVER = 1,
STENCILLESS,
STENCILEQUAL,
STENCILLESSEQUAL,
STENCILGREATER,
STENCILNOTEQUAL,
STENCILGREATEREQUAL,
STENCILALWAYS
};
enum CullMode
{
CULLNONE = 1,
CULLBACK,
CULLFRONT
};
enum BlendFunction
{
BLENDZERO = 1,
BLENDONE,
BLENDSRCCOLOR,
BLENDINVSRCCOLOR,
BLENDSRCALPHA,
BLENDINVSRCALPHA,
BLENDDESTALPHA,
BLENDINVDESTALPHA,
BLENDDESTCOLOR,
BLENDINVDESTCOLOR,
BLENDSRCALPHASAT
// TODO: add more perhaps
};
void SetRenderState(int32 state, uint32 value);
void SetRenderStatePtr(int32 state, void *value);
uint32 GetRenderState(int32 state);
void *GetRenderStatePtr(int32 state);
// Im2D
namespace im2d {
float32 GetNearZ(void);
float32 GetFarZ(void);
void RenderLine(void *verts, int32 numVerts, int32 vert1, int32 vert2);
void RenderTriangle(void *verts, int32 numVerts, int32 vert1, int32 vert2, int32 vert3);
void RenderIndexedPrimitive(PrimitiveType, void *verts, int32 numVerts, void *indices, int32 numIndices);
void RenderPrimitive(PrimitiveType type, void *verts, int32 numVerts);
}
// Im3D
namespace im3d {
enum TransformFlags
{
VERTEXUV = 1, // has tex Coords
ALLOPAQUE = 2, // no vertex alpha
NOCLIP = 4, // don't frustum clip
VERTEXXYZ = 8, // has position
VERTEXRGBA = 16, // has color
LIGHTING = 32, // do lighting, assumes normals (librw extension)
EVERYTHING = VERTEXUV|VERTEXXYZ|VERTEXRGBA
};
void Transform(void *vertices, int32 numVertices, Matrix *world, uint32 flags);
void RenderLine(int32 vert1, int32 vert2);
void RenderTriangle(int32 vert1, int32 vert2, int32 vert3);
void RenderPrimitive(PrimitiveType primType);
void RenderIndexedPrimitive(PrimitiveType primType, void *indices, int32 numIndices);
void End(void);
}
}
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