62e001c288
Things working: - glDrawArrays / glDrawElements et al. - Texturing - Blending Things missing: - Lighting - Multitexturing - Near Z-clipping - Framebuffer extension - Immediate mode
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
#ifndef PRIVATE_H
|
|
#define PRIVATE_H
|
|
|
|
#include "../include/gl.h"
|
|
#include "../gl-api.h"
|
|
#include "../containers/aligned_vector.h"
|
|
#include "../containers/named_array.h"
|
|
|
|
|
|
#define TRACE_ENABLED 0
|
|
#define TRACE() if(TRACE_ENABLED) {fprintf(stderr, "%s\n", __func__);}
|
|
|
|
|
|
typedef struct {
|
|
unsigned int cmd[8];
|
|
} PVRCommand;
|
|
|
|
typedef struct {
|
|
unsigned int flags; /* Constant PVR_CMD_USERCLIP */
|
|
unsigned int d1, d2, d3; /* Ignored for this type */
|
|
unsigned int sx, /* Start x */
|
|
sy, /* Start y */
|
|
ex, /* End x */
|
|
ey; /* End y */
|
|
} PVRTileClipCommand; /* Tile Clip command for the pvr */
|
|
|
|
typedef struct {
|
|
unsigned int list_type;
|
|
AlignedVector vector;
|
|
} PolyList;
|
|
|
|
typedef struct {
|
|
GLushort width;
|
|
GLushort height;
|
|
GLuint color; /* This is the PVR texture format */
|
|
GLubyte env;
|
|
GLubyte filter;
|
|
GLubyte mip_map;
|
|
GLubyte uv_clamp;
|
|
GLuint index;
|
|
GLvoid *data;
|
|
} TextureObject;
|
|
|
|
PolyList *activePolyList();
|
|
|
|
void initAttributePointers();
|
|
void initContext();
|
|
pvr_poly_cxt_t* getPVRContext();
|
|
GLubyte _glKosInitTextures();
|
|
void updatePVRTextureContext(pvr_poly_cxt_t* context, TextureObject* tx1);
|
|
TextureObject* getTexture0();
|
|
TextureObject* getTexture1();
|
|
TextureObject* getBoundTexture();
|
|
GLboolean isBlendingEnabled();
|
|
|
|
#define PVR_VERTEX_BUF_SIZE 2560 * 256
|
|
#define MAX_TEXTURE_UNITS 2
|
|
|
|
#define CLAMP( X, MIN, MAX ) ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) : (X)) )
|
|
|
|
#define mat_trans_fv12() { \
|
|
__asm__ __volatile__( \
|
|
"fldi1 fr15\n" \
|
|
"ftrv xmtrx, fv12\n" \
|
|
"fldi1 fr14\n" \
|
|
"fdiv fr15, fr14\n" \
|
|
"fmul fr14, fr12\n" \
|
|
"fmul fr14, fr13\n" \
|
|
: "=f" (__x), "=f" (__y), "=f" (__z) \
|
|
: "0" (__x), "1" (__y), "2" (__z) \
|
|
: "fr15" ); \
|
|
}
|
|
|
|
#endif // PRIVATE_H
|