librw/src/d3d/rwd3d.h

#ifdef RW_D3D9
#define NOMINMAX
#include <d3d9.h>
#endif

namespace rw {

#ifdef RW_D3D9
struct EngineStartParams
{
	HWND window;
};
#endif

namespace d3d {

extern bool32 isP8supported;

#ifdef RW_D3D9
extern IDirect3DDevice9 *d3ddevice;
extern Device renderdevice;

void lightingCB(void);

struct Im3DVertex
{
	V3d position;
	D3DCOLOR color;
	float32 u, v;

	void setX(float32 x) { this->position.x = x; }
	void setY(float32 y) { this->position.y = y; }
	void setZ(float32 z) { this->position.z = z; }
	void setColor(uint8 r, uint8 g, uint8 b, uint8 a) { this->color = D3DCOLOR_ARGB(a, r, g, b); }
	RGBA getColor(void) { return makeRGBA(this->color>>16 & 0xFF, this->color>>8 & 0xFF,
		this->color & 0xFF, this->color>>24 & 0xFF); }
	void setU(float32 u) { this->u = u; }
	void setV(float32 v) { this->v = v; }
};

struct Im2DVertex
{
	float32 x, y, z;
	float32 w;
	D3DCOLOR color;
	float32 u, v;

	void setScreenX(float32 x) { this->x = x; }
	void setScreenY(float32 y) { this->y = y; }
	void setScreenZ(float32 z) { this->z = z; }
	void setCameraZ(float32 z) { }
	void setRecipCameraZ(float32 recipz) { this->w = recipz; }
	void setColor(uint8 r, uint8 g, uint8 b, uint8 a) { this->color = D3DCOLOR_ARGB(a, r, g, b); }
	void setU(float32 u) { this->u = u; }
	void setV(float32 v) { this->v = v; }
};

void setD3dMaterial(D3DMATERIAL9 *mat9);

#else
enum {
	D3DLOCK_NOSYSLOCK     =  0,  // ignored
	D3DPOOL_MANAGED       =  0,  // ignored
	D3DPT_TRIANGLELIST    =  4,
	D3DPT_TRIANGLESTRIP   =  5,


	D3DDECLTYPE_FLOAT1    =  0,  // 1D float expanded to (value, 0., 0., 1.)
	D3DDECLTYPE_FLOAT2    =  1,  // 2D float expanded to (value, value, 0., 1.)
	D3DDECLTYPE_FLOAT3    =  2,  // 3D float expanded to (value, value, value, 1.)
	D3DDECLTYPE_FLOAT4    =  3,  // 4D float
	D3DDECLTYPE_D3DCOLOR  =  4,  // 4D packed unsigned bytes mapped to 0. to 1. range
	                             // Input is in D3DCOLOR format (ARGB) expanded to (R, G, B, A)
	D3DDECLTYPE_UBYTE4    =  5,  // 4D unsigned byte
	D3DDECLTYPE_SHORT2    =  6,  // 2D signed short expanded to (value, value, 0., 1.)
	D3DDECLTYPE_SHORT4    =  7,  // 4D signed short

	D3DDECLTYPE_UBYTE4N   =  8,  // Each of 4 bytes is normalized by dividing to 255.0
	D3DDECLTYPE_SHORT2N   =  9,  // 2D signed short normalized (v[0]/32767.0,v[1]/32767.0,0,1)
	D3DDECLTYPE_SHORT4N   = 10,  // 4D signed short normalized (v[0]/32767.0,v[1]/32767.0,v[2]/32767.0,v[3]/32767.0)
	D3DDECLTYPE_USHORT2N  = 11,  // 2D unsigned short normalized (v[0]/65535.0,v[1]/65535.0,0,1)
	D3DDECLTYPE_USHORT4N  = 12,  // 4D unsigned short normalized (v[0]/65535.0,v[1]/65535.0,v[2]/65535.0,v[3]/65535.0)
	D3DDECLTYPE_UDEC3     = 13,  // 3D unsigned 10 10 10 format expanded to (value, value, value, 1)
	D3DDECLTYPE_DEC3N     = 14,  // 3D signed 10 10 10 format normalized and expanded to (v[0]/511.0, v[1]/511.0, v[2]/511.0, 1)
	D3DDECLTYPE_FLOAT16_2 = 15,  // Two 16-bit floating point values, expanded to (value, value, 0, 1)
	D3DDECLTYPE_FLOAT16_4 = 16,  // Four 16-bit floating point values
	D3DDECLTYPE_UNUSED    = 17,  // When the type field in a decl is unused.


	D3DDECLMETHOD_DEFAULT =  0,


	D3DDECLUSAGE_POSITION = 0,
	D3DDECLUSAGE_BLENDWEIGHT,   // 1
	D3DDECLUSAGE_BLENDINDICES,  // 2
	D3DDECLUSAGE_NORMAL,        // 3
	D3DDECLUSAGE_PSIZE,         // 4
	D3DDECLUSAGE_TEXCOORD,      // 5
	D3DDECLUSAGE_TANGENT,       // 6
	D3DDECLUSAGE_BINORMAL,      // 7
	D3DDECLUSAGE_TESSFACTOR,    // 8
	D3DDECLUSAGE_POSITIONT,     // 9
	D3DDECLUSAGE_COLOR,         // 10
	D3DDECLUSAGE_FOG,           // 11
	D3DDECLUSAGE_DEPTH,         // 12
	D3DDECLUSAGE_SAMPLE,        // 13
};

#endif

extern int vertFormatMap[];

void *createIndexBuffer(uint32 length);
uint16 *lockIndices(void *indexBuffer, uint32 offset, uint32 size, uint32 flags);
void unlockIndices(void *indexBuffer);
void *createVertexBuffer(uint32 length, uint32 fvf, int32 pool);
uint8 *lockVertices(void *vertexBuffer, uint32 offset, uint32 size, uint32 flags);
void unlockVertices(void *vertexBuffer);
void *createTexture(int32 width, int32 height, int32 levels, uint32 format);
uint8 *lockTexture(void *texture, int32 level);
void unlockTexture(void *texture, int32 level);
void deleteObject(void *object);

// Native Texture and Raster

struct D3dRaster
{
	void *texture;
	void *palette;
	uint32 format;
	bool32 hasAlpha;
	bool32 customFormat;
};

int32 getLevelSize(Raster *raster, int32 level);
void allocateDXT(Raster *raster, int32 dxt, int32 numLevels, bool32 hasAlpha);
void setPalette(Raster *raster, void *palette, int32 size);
void setTexels(Raster *raster, void *texels, int32 level);

extern int32 nativeRasterOffset;
void registerNativeRaster(void);

// Rendering

void setRenderState(uint32 state, uint32 value);
void getRenderState(uint32 state, uint32 *value);
void setTextureStageState(uint32 stage, uint32 type, uint32 value);
void getTextureStageState(uint32 stage, uint32 type, uint32 *value);
void setSamplerState(uint32 stage, uint32 type, uint32 value);
void getSamplerState(uint32 stage, uint32 type, uint32 *value);
void flushCache(void);

void setTexture(uint32 stage, Texture *tex);
void setMaterial(SurfaceProperties surfProps, rw::RGBA color);

}
}