fteqw/engine/sw/sw.h

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C
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typedef struct
{
int pwidth;
int pheight;
int pwidthmask;
int pheightmask;
int pitch;
unsigned int data[1];
} swimage_t;
typedef struct
{
float matrix[16];
vec4_t viewplane;
} swuniforms_t;
typedef struct
{
volatile unsigned int readpoint; //the command queue point its reading from
void *thread;
#ifdef _DEBUG
float idletime;
float activetime;
#endif
unsigned int interlaceline;
unsigned int interlacemod;
unsigned int threadnum; //for relocating viewport info
unsigned int *vpdbuf;
unsigned int *vpcbuf;
unsigned int vpwidth;
unsigned int vpheight;
swuniforms_t u;
qintptr_t vpcstride;
struct workqueue_s *wq;
} swthread_t;
typedef struct
{
int scoord[2];
float zicoord;
vec4_t vcoord;
vec2_t tccoord;
vec2_t lmcoord;
byte_vec4_t colour;
unsigned int clipflags; /*1=left,2=right,4=top,8=bottom,16=near*/
} swvert_t;
#define WQ_SIZE 1024*1024*8
#define WQ_MASK (WQ_SIZE-1)
#define WQ_MAXTHREADS 64
struct workqueue_s
{
unsigned int numthreads;
qbyte queue[WQ_SIZE];
volatile unsigned int pos;
swthread_t swthreads[WQ_MAXTHREADS];
};
extern struct workqueue_s commandqueue;
enum wqcmd_e
{
WTC_DIE,
WTC_SYNC,
WTC_NEWFRAME,
WTC_NOOP,
WTC_VIEWPORT,
WTC_TRIFAN,
WTC_TRISOUP,
WTC_SPANS,
WTC_UNIFORMS
};
enum
{
CLIP_LEFT_FLAG = 1,
CLIP_RIGHT_FLAG = 2,
CLIP_TOP_FLAG = 4,
CLIP_BOTTOM_FLAG = 8,
CLIP_NEAR_FLAG = 16,
CLIP_FAR_FLAG = 32
};
typedef union
{
unsigned char align[16];
struct wqcom_s
{
enum wqcmd_e command;
unsigned int cmdsize;
} com;
struct
{
struct wqcom_s com;
swimage_t *texture;
int numverts;
swvert_t verts[1];
} trifan;
struct
{
struct wqcom_s com;
swimage_t *texture;
int numverts;
int numidx;
swvert_t verts[1];
} trisoup;
struct
{
struct wqcom_s com;
unsigned int *cbuf;
unsigned int *dbuf;
unsigned int width;
unsigned int height;
qintptr_t stride;
unsigned int interlace;
unsigned int framenum;
qboolean cleardepth;
qboolean clearcolour;
} viewport;
struct
{
struct wqcom_s com;
swuniforms_t u;
} uniforms;
struct
{
int foo;
} spans;
} wqcom_t;
void SWRast_EndCommand(struct workqueue_s *wq, wqcom_t *com);
wqcom_t *SWRast_BeginCommand(struct workqueue_s *wq, int cmdtype, unsigned int size);
void SWRast_Sync(struct workqueue_s *wq);
qboolean SW_VID_Init(rendererstate_t *info, unsigned char *palette);
void SW_VID_DeInit(void);
qboolean SW_VID_ApplyGammaRamps (unsigned int rampcount, unsigned short *ramps);
char *SW_VID_GetRGBInfo(int *bytestride, int *truevidwidth, int *truevidheight, enum uploadfmt *fmt);
void SW_VID_SetWindowCaption(const char *msg);
void SW_VID_SwapBuffers(void);
void SW_VID_UpdateViewport(wqcom_t *com);
void SW_UpdateFiltering (image_t *imagelist, int filtermip[3], int filterpic[3], int mipcap[2], float anis);
qboolean SW_LoadTextureMips (texid_t tex, struct pendingtextureinfo *mips);
void SW_DestroyTexture (texid_t tex);
void SWBE_SelectMode(backendmode_t mode);
void SWBE_DrawMesh_List(shader_t *shader, int nummeshes, struct mesh_s **mesh, struct vbo_s *vbo, struct texnums_s *texnums, unsigned int be_flags);
void SWBE_DrawMesh_Single(shader_t *shader, struct mesh_s *meshchain, struct vbo_s *vbo, unsigned int be_flags);
void SWBE_SubmitBatch(struct batch_s *batch);
struct batch_s *SWBE_GetTempBatch(void);
void SWBE_DrawWorld(batch_t **worldbatches);
void SWBE_Init(void);
void SWBE_GenBrushModelVBO(struct model_s *mod);
void SWBE_ClearVBO(struct vbo_s *vbo);
void SWBE_UploadAllLightmaps(void);
void SWBE_SelectEntity(struct entity_s *ent);
qboolean SWBE_SelectDLight(struct dlight_s *dl, vec3_t colour, vec3_t axis[3], unsigned int lmode);
qboolean SWBE_LightCullModel(vec3_t org, struct model_s *model);
void SWBE_RenderToTextureUpdate2d(qboolean destchanged);
void SWBE_Set2D(void);