diff options
Diffstat (limited to 'src/example/03_texture.c')
-rw-r--r-- | src/example/03_texture.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/example/03_texture.c b/src/example/03_texture.c new file mode 100644 index 0000000..fb5f0f2 --- /dev/null +++ b/src/example/03_texture.c @@ -0,0 +1,60 @@ +#include "example.h" + +static int cube[] = { + 0, 1, 2, 0, 2, 3, + 1, 5, 2, 2, 5, 6, + 4, 6, 5, 4, 7, 6, + 0, 3, 7, 0, 7, 4, + 0, 4, 1, 1, 4, 5, + 2, 6, 3, 3, 6, 7 +}; + +static Vert verts[] = { + {0, {1, 1, 1}, zerovec3, zerovec3, zerovec2, 0xffff0000}, + {1, {-1, 1, 1}, zerovec3, zerovec3, zerovec2,0xff00ff00}, + {2, {-1, -1, 1}, zerovec3, zerovec3, zerovec2, 0xff0000ff}, + {3, {1, -1, 1}, zerovec3, zerovec3, zerovec2, 0xffff00ff}, + {4, {1, 1, -1}, zerovec3, zerovec3, zerovec2, 0xffaa28aa}, + {5, {-1, 1, -1}, zerovec3, zerovec3, zerovec2,0xffFFC58E}, + {6, {-1, -1, -1}, zerovec3, zerovec3, zerovec2, 0xffA100FF}, + {7, {1, -1, -1}, zerovec3, zerovec3, zerovec2, 0xffFAFF00}, +}; + +extern Program ssr_built_in_shader_unlit; + +void onloadtexture(void* data) { + ssr_matrixmode(MATRIX_PROJECTION); + ssr_loadidentity(); + ssr_perspective(90, 1.25f, 0.1f, 10); + //ssr_ortho(-5, 5, -4, 4, 0.1, 10); + ssr_matrixmode(MATRIX_VIEW); + ssr_loadidentity(); + Vec3 p = { 0, 0, 0 }, target = { 0, 0, -1 }; + ssr_lookat(&p, &target, &vec3up); + + ssr_bindvertices(verts, 8, cube, 12); + ssr_useprogram(&ssr_built_in_shader_unlit); + ssr_enable(ENABLEMASK_BACKFACECULL); + ssr_enable(ENABLEMASK_DEPTHTEST); +} + +void oneventtexture(void* data) { + SDL_Event* e = (SDL_Event*)data; +} + +static float _t = 0; + +void onupdatetexture(void*data) { + uint dt = *(uint*)data; + ssr_matrixmode(MATRIX_MODEL); + ssr_loadidentity(); + ssr_translate(0, 0, -2); + ssr_rotate(_t -= dt / 50.f, 1, 1, 1); +} + +void ondrawtexture(void*data) { + ssr_clearcolor(0x00); + ssr_cleardepth(); + + ssr_draw(PRIMITIVE_TRIANGLE); +} |