+++ /dev/null
-#ifndef THREEDGFX_H_
-#define THREEDGFX_H_
-
-#include "inttypes.h"
-#include "gfxutil.h"
-
-#define G3D_PIXFMT16
-typedef uint16_t g3d_pixel;
-
-#ifdef G3D_PIXFMT16
-#define G3D_PACK_RGB(r, g, b) PACK_RGB16(r, g, b)
-#define G3D_UNPACK_R(c) UNPACK_R16(c)
-#define G3D_UNPACK_G(c) UNPACK_G16(c)
-#define G3D_UNPACK_B(c) UNPACK_B16(c)
-#endif
-#ifdef G3D_PIXFMT32
-#define G3D_PACK_RGB(r, g, b) PACK_RGB32(r, g, b)
-#define G3D_UNPACK_R(c) UNPACK_R32(c)
-#define G3D_UNPACK_G(c) UNPACK_G32(c)
-#define G3D_UNPACK_B(c) UNPACK_B32(c)
-#endif
-
-
-struct g3d_vertex {
- float x, y, z, w;
- float nx, ny, nz;
- float u, v;
- unsigned char r, g, b, a;
-};
-
-enum {
- G3D_POINTS = 1,
- G3D_LINES = 2,
- G3D_TRIANGLES = 3,
- G3D_QUADS = 4
-};
-
-/* g3d_enable/g3d_disable bits */
-enum {
- G3D_CULL_FACE = 0x000001,
- G3D_DEPTH_TEST = 0x000002, /* XXX not implemented */
- G3D_LIGHTING = 0x000004,
- G3D_LIGHT0 = 0x000008,
- G3D_LIGHT1 = 0x000010,
- G3D_LIGHT2 = 0x000020,
- G3D_LIGHT3 = 0x000040,
- G3D_TEXTURE_2D = 0x000080, /* XXX doesn't affect anything, use g3d_polygon_mode */
- G3D_BLEND = 0x000100,
- G3D_TEXTURE_GEN = 0x000200,
- G3D_CLIP_FRUSTUM = 0x000800,/* when disabled, don't clip against the frustum */
- G3D_CLIP_PLANE0 = 0x001000, /* user-defined 3D clipping planes XXX not impl. */
- G3D_CLIP_PLANE1 = 0x002000,
- G3D_CLIP_PLANE2 = 0x004000,
- G3D_CLIP_PLANE3 = 0x008000,
-
- G3D_TEXTURE_MAT = 0x010000,
- G3D_SPECULAR = 0x020000,
-
- G3D_ALL = 0x7fffffff
-};
-
-/* 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,
- G3D_PROJECTION,
- G3D_TEXTURE,
-
- G3D_NUM_MATRICES
-};
-
-int g3d_init(void);
-void g3d_destroy(void);
-
-void g3d_framebuffer(int width, int height, void *pixels);
-void g3d_framebuffer_addr(void *pixels);
-void g3d_viewport(int x, int y, int w, int h);
-
-void g3d_enable(unsigned int opt);
-void g3d_disable(unsigned int opt);
-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);
-
-void g3d_load_identity(void);
-void g3d_load_matrix(const float *m);
-void g3d_mult_matrix(const float *m);
-void g3d_push_matrix(void);
-void g3d_pop_matrix(void);
-
-void g3d_translate(float x, float y, float z);
-void g3d_rotate(float angle, float x, float y, float z);
-void g3d_scale(float x, float y, float z);
-void g3d_ortho(float left, float right, float bottom, float top, float znear, float zfar);
-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);
-
-/* returns pointer to the *internal* matrix, and if argument m is not null,
- * also copies the internal matrix there. */
-const float *g3d_get_matrix(int which, float *m);
-
-void g3d_light_pos(int idx, float x, float y, float z);
-void g3d_light_dir(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_set_texture(int xsz, int ysz, void *pixels);
-
-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 uint16_t *iarr, int iarr_size);
-
-void g3d_begin(int prim);
-void g3d_end(void);
-void g3d_vertex(float x, float y, float z);
-void g3d_normal(float x, float y, float z);
-void g3d_color3b(unsigned char r, unsigned char g, unsigned char b);
-void g3d_color4b(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
-void g3d_color3f(float r, float g, float b);
-void g3d_color4f(float r, float g, float b, float a);
-void g3d_texcoord(float u, float v);
-
-#endif /* THREEDGFX_H_ */
projects / dosdemo / blobdiff