X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2F3dgfx.h;h=ecc3f3ce6eb9d2c68c137fe5c3942b53ed17c292;hb=6218ea71a2a175dca5bf88ca7922e97f42f85e69;hp=9e4b1406c466083864d21cdbb46afe0df3934c6c;hpb=633743214adddf6ec20f8b1bee1782e6966023af;p=dosdemo diff --git a/src/3dgfx.h b/src/3dgfx.h index 9e4b140..ecc3f3c 100644 --- a/src/3dgfx.h +++ b/src/3dgfx.h @@ -1,6 +1,8 @@ #ifndef THREEDGFX_H_ #define THREEDGFX_H_ +#include "inttypes.h" + struct g3d_vertex { float x, y, z, w; float nx, ny, nz; @@ -20,7 +22,11 @@ enum { G3D_CULL_FACE = 1, G3D_DEPTH_TEST = 2, /* XXX not implemented */ G3D_LIGHTING = 4, - G3D_TEXTURE = 8, + G3D_LIGHT0 = 8, + G3D_LIGHT1 = 16, + G3D_LIGHT2 = 32, + G3D_LIGHT3 = 64, + G3D_TEXTURE = 128, G3D_ALL = 0x7fffffff }; @@ -28,6 +34,13 @@ enum { /* arg to g3d_front_face */ enum { G3D_CCW, G3D_CW }; +/* arg to g3d_polygon_mode */ +enum { + G3D_WIRE, + G3D_FLAT, + G3D_GOURAUD, +}; + /* matrix stacks */ enum { G3D_MODELVIEW, @@ -47,6 +60,7 @@ void g3d_setopt(unsigned int opt, unsigned int mask); unsigned int g3d_getopt(unsigned int mask); void g3d_front_face(unsigned int order); +void g3d_polygon_mode(int pmode); void g3d_matrix_mode(int mmode); @@ -63,6 +77,19 @@ void g3d_ortho(float left, float right, float bottom, float top, float znear, fl void g3d_frustum(float left, float right, float bottom, float top, float znear, float zfar); void g3d_perspective(float vfov, float aspect, float znear, float zfar); +const float *g3d_get_matrix(int which, float *m); + +void g3d_light_pos(int idx, float x, float y, float z); +void g3d_light_color(int idx, float r, float g, float b); + +void g3d_light_ambient(float r, float g, float b); + +void g3d_mtl_diffuse(float r, float g, float b); +void g3d_mtl_specular(float r, float g, float b); +void g3d_mtl_shininess(float shin); + void g3d_draw(int prim, const struct g3d_vertex *varr, int varr_size); +void g3d_draw_indexed(int prim, const struct g3d_vertex *varr, int varr_size, + const int16_t *iarr, int iarr_size); #endif /* THREEDGFX_H_ */