/*
Load in a VQ compressed texture with twiddling, format ARGB4444
fn - File pointer
text - texture structure to load into
*/
void Load_VQTexture(const char* fn,Texture* text) {
kos_img_t img;
if(text->Allocated == 1){
printf("TEXTURE ALREADY ALLOCATED!\n");
return;
}
if(kmg_to_img(fn,&img)){
return;
}
text->Allocated = 1;
text->w = img.w;
text->h = img.h;
text->fmt = PVR_TXRFMT_ARGB4444 | PVR_TXRFMT_VQ_ENABLE | PVR_TXRFMT_TWIDDLED;
text->txt = pvr_mem_malloc(img.byte_count);
pvr_txr_load_kimg(&img, text->txt, 0);
kos_img_free(&img, 0);
}
int
main (int argc, char* argv[])
{
int cable_type, quit = 0;
float rot1 = 0.0, rot2 = 0.0, rot3 = 0.0;
kos_img_t front_txr, back_txr, tmp_img;
pvr_ptr_t texaddr;
GLuint texture[8];
int blendfunc = 2;
float eye_rot = 0;
cable_type = vid_check_cable ();
if (cable_type == CT_VGA)
vid_init (DM_640x480_VGA, PM_RGB565);
else
vid_init (DM_640x480_PAL_IL, PM_RGB565);
init_pvr ();
glKosInit ();
sphere = mkspheredata (3, &nstrip, &stripl);
glGenTextures (8, &texture[0]);
#if 1
kmg_to_img ("/rd/sky1.kmg", &front_txr);
texaddr = pvr_mem_malloc (front_txr.byte_count);
pvr_txr_load_kimg (&front_txr, texaddr, PVR_TXRFMT_VQ_ENABLE);
kos_img_free (&front_txr, 0);
glBindTexture (GL_TEXTURE_2D, texture[0]);
glKosTex2D (GL_RGB565_TWID | GL_VQ_ENABLE, front_txr.w, front_txr.h,
texaddr);
kmg_to_img ("/rd/sky2o.kmg", &back_txr);
texaddr = pvr_mem_malloc (back_txr.byte_count);
pvr_txr_load_kimg (&back_txr, texaddr, PVR_TXRFMT_VQ_ENABLE);
kos_img_free (&back_txr, 0);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glBindTexture (GL_TEXTURE_2D, texture[1]);
glKosTex2D (GL_ARGB4444_TWID | GL_VQ_ENABLE, back_txr.w, back_txr.h, texaddr);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glBindTexture (GL_TEXTURE_2D, texture[2]);
kmg_to_img ("/rd/sky3.kmg", &tmp_img);
texaddr = pvr_mem_malloc (tmp_img.byte_count);
pvr_txr_load_kimg (&tmp_img, texaddr, PVR_TXRFMT_VQ_ENABLE);
glKosTex2D (GL_RGB565_TWID | GL_VQ_ENABLE, tmp_img.w, tmp_img.h, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[3]);
kmg_to_img ("/rd/sky4.kmg", &tmp_img);
texaddr = pvr_mem_malloc (tmp_img.byte_count);
pvr_txr_load_kimg (&tmp_img, texaddr, PVR_TXRFMT_VQ_ENABLE);
glKosTex2D (GL_RGB565_TWID | GL_VQ_ENABLE, tmp_img.w, tmp_img.h, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[4]);
kmg_to_img ("/rd/sky5.kmg", &tmp_img);
texaddr = pvr_mem_malloc (tmp_img.byte_count);
pvr_txr_load_kimg (&tmp_img, texaddr, PVR_TXRFMT_VQ_ENABLE);
glKosTex2D (GL_RGB565_TWID | GL_VQ_ENABLE, tmp_img.w, tmp_img.h, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[5]);
kmg_to_img ("/rd/sky6.kmg", &tmp_img);
texaddr = pvr_mem_malloc (tmp_img.byte_count);
pvr_txr_load_kimg (&tmp_img, texaddr, PVR_TXRFMT_VQ_ENABLE);
glKosTex2D (GL_RGB565_TWID | GL_VQ_ENABLE, tmp_img.w, tmp_img.h, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[6]);
kmg_to_img ("/rd/sky7.kmg", &tmp_img);
texaddr = pvr_mem_malloc (tmp_img.byte_count);
pvr_txr_load_kimg (&tmp_img, texaddr, PVR_TXRFMT_VQ_ENABLE);
glKosTex2D (GL_RGB565_TWID | GL_VQ_ENABLE, tmp_img.w, tmp_img.h, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[7]);
kmg_to_img ("/rd/sky8.kmg", &tmp_img);
texaddr = pvr_mem_malloc (tmp_img.byte_count);
pvr_txr_load_kimg (&tmp_img, texaddr, PVR_TXRFMT_VQ_ENABLE);
glKosTex2D (GL_RGB565_TWID | GL_VQ_ENABLE, tmp_img.w, tmp_img.h, texaddr);
#else
png_to_img ("/rd/sky1.png", PNG_MASK_ALPHA, &front_txr);
texaddr = pvr_mem_malloc (front_txr.w * front_txr.h * 2);
pvr_txr_load_kimg (&front_txr, texaddr, PVR_TXRLOAD_INVERT_Y);
kos_img_free (&front_txr, 0);
glBindTexture (GL_TEXTURE_2D, texture[0]);
glKosTex2D (GL_ARGB1555_TWID, front_txr.w, front_txr.h, texaddr);
png_to_img ("/rd/sky2o.png", PNG_MASK_ALPHA, &back_txr);
texaddr = pvr_mem_malloc (back_txr.w * back_txr.h * 2);
pvr_txr_load_kimg (&back_txr, texaddr, PVR_TXRLOAD_INVERT_Y);
kos_img_free (&back_txr, 0);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glBindTexture (GL_TEXTURE_2D, texture[1]);
glKosTex2D (GL_ARGB1555_TWID, back_txr.w, back_txr.h, texaddr);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glBindTexture (GL_TEXTURE_2D, texture[2]);
texaddr = pvr_mem_malloc (TEXSIZE * TEXSIZE * 2);
png_to_texture ("/rd/sky3.png", texaddr, PNG_NO_ALPHA);
glKosTex2D (GL_RGB565_TWID, TEXSIZE, TEXSIZE, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[3]);
texaddr = pvr_mem_malloc (TEXSIZE * TEXSIZE * 2);
png_to_texture ("/rd/sky4.png", texaddr, PNG_NO_ALPHA);
glKosTex2D (GL_RGB565_TWID, TEXSIZE, TEXSIZE, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[4]);
texaddr = pvr_mem_malloc (TEXSIZE * TEXSIZE * 2);
png_to_texture ("/rd/sky5.png", texaddr, PNG_NO_ALPHA);
glKosTex2D (GL_RGB565_TWID, TEXSIZE, TEXSIZE, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[5]);
texaddr = pvr_mem_malloc (TEXSIZE * TEXSIZE * 2);
png_to_texture ("/rd/sky6.png", texaddr, PNG_NO_ALPHA);
glKosTex2D (GL_RGB565_TWID, TEXSIZE, TEXSIZE, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[6]);
texaddr = pvr_mem_malloc (TEXSIZE * TEXSIZE * 2);
png_to_texture ("/rd/sky7.png", texaddr, PNG_NO_ALPHA);
glKosTex2D (GL_RGB565_TWID, TEXSIZE, TEXSIZE, texaddr);
glBindTexture (GL_TEXTURE_2D, texture[7]);
texaddr = pvr_mem_malloc (TEXSIZE * TEXSIZE * 2);
png_to_texture ("/rd/sky8.png", texaddr, PNG_NO_ALPHA);
glKosTex2D (GL_RGB565_TWID, TEXSIZE, TEXSIZE, texaddr);
#endif
glEnable (GL_DEPTH_TEST);
glEnable (GL_CULL_FACE);
glEnable (GL_TEXTURE_2D);
glShadeModel (GL_SMOOTH);
glClearDepth (1.0f);
glDepthFunc (GL_LEQUAL);
glMatrixMode (GL_PROJECTION);
glLoadIdentity ();
gluPerspective (60.0, /* Field of view in degrees. */
640.0 / 480.0, /* Aspect ratio. */
1.0, /* Z near. */
50.0); /* Z far. */
glMatrixMode (GL_MODELVIEW);
while (!quit)
{
MAPLE_FOREACH_BEGIN (MAPLE_FUNC_CONTROLLER, cont_state_t, st)
{
if (st->buttons & CONT_START)
quit = 1;
eye_pos[0] = st->joyx / 25.0;
eye_pos[1] = st->joyy / 25.0;
eye_pos[2] = 5 * sin (eye_rot);
if (st->buttons & CONT_A)
blendfunc = 0;
else if (st->buttons & CONT_B)
blendfunc = 1;
else if (st->buttons & CONT_X)
blendfunc = 2;
}
MAPLE_FOREACH_END ()
draw_vectors = 10;
glLoadIdentity ();
gluLookAt (eye_pos[0], eye_pos[1], eye_pos[2], /* Eye position. */
0.0, 0.0, 0.0, /* Centre. */
0.0, 1.0, 0.0); /* Up. */
glGetFloatv (GL_MODELVIEW_MATRIX, &camera[0][0]);
invcamera[0][0] = camera[0][0];
invcamera[0][1] = camera[1][0];
invcamera[0][2] = camera[2][0];
invcamera[0][3] = 0.0;
invcamera[1][0] = camera[0][1];
invcamera[1][1] = camera[1][1];
invcamera[1][2] = camera[2][1];
invcamera[1][3] = 0.0;
invcamera[2][0] = camera[0][2];
invcamera[2][1] = camera[1][2];
invcamera[2][2] = camera[2][2];
invcamera[2][3] = 0.0;
invcamera[3][0] = 0.0;
invcamera[3][1] = 0.0;
invcamera[3][2] = 0.0;
invcamera[3][3] = 1.0;
/*dbgio_printf ("inverted camera orthogonality: %f %f %f\n",
(double) vec_dot (invcamera[0], invcamera[1]),
(double) vec_dot (invcamera[1], invcamera[2]),
(double) vec_dot (invcamera[2], invcamera[0]));*/
/*dbgio_printf ("Inverted camera matrix:\n");
for (i = 0; i < 4; i++)
{
dbgio_printf ("[ %f %f %f %f ]\n",
(double) invcamera[0][i], (double) invcamera[1][i],
(double) invcamera[2][i], (double) invcamera[3][i]);
}*/
glKosBeginFrame ();
/*glPushMatrix ();
glTranslatef (-camera[3][0], -camera[3][1], -camera[3][2]);*/
render_cube (&texture[2]);
/*glPopMatrix ();*/
glPushMatrix ();
#if 1
glRotatef (rot1, 0.0, 1.0, 0.0);
rot1 += 0.7;
glRotatef (rot2, 1.0, 0.0, 0.0);
rot2 += 0.29;
#else
glRotatef (rot1, 0.0, 0.0, 1.0);
rot1 += 0.7;
#endif
if (rot1 >= 360)
rot1 -= 360;
if (rot2 >= 360)
rot2 -= 360;
eye_rot += 0.05;
if (eye_rot >= 2 * M_PI)
eye_rot -= 2 * M_PI;
blob_phase += 0.05;
if (blob_phase >= 24 * M_PI)
blob_phase -= 24 * M_PI;
/* Render front. */
glBindTexture (GL_TEXTURE_2D, texture[0]);
glTexEnvi (GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_MODULATE);
#if 1
render_blob (sphere, nstrip, stripl, 1);
#else
render_torus (1.0, 0.6, 1);
#endif
glPushMatrix ();
glRotatef (rot3, 1.0, 0.0, 0.0);
glTranslatef (2.9, 0.0, 0.0);
render_torus (0.8, 0.5, 1);
glPopMatrix ();
glPushMatrix ();
glRotatef (-rot3, 1.0, 0.0, 0.0);
glTranslatef (-2.9, 0.0, 0.0);
render_torus (0.8, 0.5, 1);
glPopMatrix ();
glKosFinishList ();
/* Render back. */
glBindTexture (GL_TEXTURE_2D, texture[1]);
glTexEnvi (GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_MODULATE);
if (blendfunc == 0)
glBlendFunc (GL_SRC_ALPHA, GL_ZERO);
else if (blendfunc == 1)
glBlendFunc (GL_ZERO, GL_ONE_MINUS_SRC_ALPHA);
else
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
#if 1
//glDisable (GL_TEXTURE_2D);
render_blob (sphere, nstrip, stripl, 0);
//glEnable (GL_TEXTURE_2D);
#else
render_torus (1.0, 0.6, 0);
#endif
glPushMatrix ();
glRotatef (rot3, 1.0, 0.0, 0.0);
glTranslatef (2.9, 0.0, 0.0);
render_torus (0.8, 0.5, 0);
glPopMatrix ();
glPushMatrix ();
glRotatef (-rot3, 1.0, 0.0, 0.0);
glTranslatef (-2.9, 0.0, 0.0);
render_torus (0.8, 0.5, 0);
glPopMatrix ();
rot3 += 1;
if (rot3 >= 360)
rot3 -= 360;
glPopMatrix ();
glKosFinishFrame ();
}
glKosShutdown ();
pvr_shutdown ();
vid_shutdown ();
/* Make dc-load look nicer. */
vid_init (DM_640x480_PAL_IL, PM_RGB565);
return 0;
}
void setup() {
pvr_poly_cxt_t cxt;
int i;
float x, y, z;
int w1, h1, w2, h2;
uint32 fmt1, fmt2;
kos_img_t img;
if(pcx_to_img("/rd/crate.pcx", &img)) {
printf("Failed to load /rd/crate.pcx\n");
exit(1);
}
w1 = img.w;
h1 = img.h;
fmt1 = PVR_TXRFMT_RGB565 | PVR_TXRFMT_TWIDDLED;
txr1 = pvr_mem_malloc(img.byte_count);
pvr_txr_load_kimg(&img, txr1, 0);
kos_img_free(&img, 0);
if(kmg_to_img("/rd/fruit.kmg", &img)) {
printf("Failed to load /rd/fruit.kmg\n");
exit(1);
}
w2 = img.w;
h2 = img.h;
fmt2 = PVR_TXRFMT_RGB565 | PVR_TXRFMT_VQ_ENABLE | PVR_TXRFMT_TWIDDLED;
txr2 = pvr_mem_malloc(img.byte_count);
pvr_txr_load_kimg(&img, txr2, 0);
kos_img_free(&img, 0);
printf("Loaded textures\n");
pvr_poly_cxt_txr_mod(&cxt, list, fmt1, w1, h1, txr1, PVR_FILTER_BILINEAR,
fmt2, w2, h2, txr2, PVR_FILTER_NONE);
pvr_poly_mod_compile(&phdr, &cxt);
pvr_mod_compile(&mhdr, list + 1, PVR_MODIFIER_OTHER_POLY, PVR_CULLING_NONE);
pvr_mod_compile(&mhdr2, list + 1, PVR_MODIFIER_INCLUDE_LAST_POLY,
PVR_CULLING_NONE);
for(i = 0; i < NUM_POLYS; ++i) {
x = rand() % 640;
y = rand() % 480;
z = rand() % 100 + 1;
verts[i * 4].flags = PVR_CMD_VERTEX;
verts[i * 4].x = x - 50;
verts[i * 4].y = y + 50;
verts[i * 4].z = z;
verts[i * 4].u0 = 0.0f;
verts[i * 4].v0 = 1.0f;
verts[i * 4].argb0 = 0xFFFFFFFF;
verts[i * 4].oargb0 = 0xFF000000;
verts[i * 4].u1 = 0.0f;
verts[i * 4].v1 = 1.0f;
verts[i * 4].argb1 = 0xFFFFFFFF;
verts[i * 4].oargb1 = 0xFF000000;
verts[i * 4].d1 = verts[i * 4].d2 = verts[i * 4].d3 =
verts[i * 4].d4 = 0;
verts[i * 4 + 1].flags = PVR_CMD_VERTEX;
verts[i * 4 + 1].x = x - 50;
verts[i * 4 + 1].y = y - 50;
verts[i * 4 + 1].z = z;
verts[i * 4 + 1].u0 = 0.0f;
verts[i * 4 + 1].v0 = 0.0f;
verts[i * 4 + 1].argb0 = 0xFFFFFFFF;
verts[i * 4 + 1].oargb0 = 0xFF000000;
verts[i * 4 + 1].u1 = 0.0f;
verts[i * 4 + 1].v1 = 0.0f;
verts[i * 4 + 1].argb1 = 0xFFFFFFFF;
verts[i * 4 + 1].oargb1 = 0xFF000000;
verts[i * 4 + 1].d1 = verts[i * 4 + 1].d2 = verts[i * 4 + 1].d3 =
verts[i * 4 + 1].d4 = 0;
verts[i * 4 + 2].flags = PVR_CMD_VERTEX;
verts[i * 4 + 2].x = x + 50;
verts[i * 4 + 2].y = y + 50;
verts[i * 4 + 2].z = z;
verts[i * 4 + 2].u0 = 1.0f;
verts[i * 4 + 2].v0 = 1.0f;
verts[i * 4 + 2].argb0 = 0xFFFFFFFF;
verts[i * 4 + 2].oargb0 = 0xFF000000;
verts[i * 4 + 2].u1 = 1.0f;
verts[i * 4 + 2].v1 = 1.0f;
verts[i * 4 + 2].argb1 = 0xFFFFFFFF;
verts[i * 4 + 2].oargb1 = 0xFF000000;
verts[i * 4 + 2].d1 = verts[i * 4 + 2].d2 = verts[i * 4 + 2].d3 =
verts[i * 4 + 2].d4 = 0;
verts[i * 4 + 3].flags = PVR_CMD_VERTEX_EOL;
verts[i * 4 + 3].x = x + 50;
verts[i * 4 + 3].y = y - 50;
verts[i * 4 + 3].z = z;
verts[i * 4 + 3].u0 = 1.0f;
verts[i * 4 + 3].v0 = 0.0f;
verts[i * 4 + 3].argb0 = 0xFFFFFFFF;
verts[i * 4 + 3].oargb0 = 0xFF000000;
verts[i * 4 + 3].u1 = 1.0f;
verts[i * 4 + 3].v1 = 0.0f;
verts[i * 4 + 3].argb1 = 0xFFFFFFFF;
verts[i * 4 + 3].oargb1 = 0xFF000000;
verts[i * 4 + 3].d1 = verts[i * 4 + 3].d2 = verts[i * 4 + 3].d3 =
verts[i * 4 + 3].d4 = 0;
}
}
static void
preinit_skybox (void)
{
static int initialised = 0;
kos_img_t txr;
if (initialised)
return;
printf ("Loading sky box texture");
fflush (stdout);
#if 0
skytex[0] = pvr_mem_malloc (512 * 512 * 2);
png_to_texture ("/rd/sky23.png", skytex[0], PNG_NO_ALPHA);
putchar ('.');
fflush (stdout);
skytex[1] = pvr_mem_malloc (512 * 512 * 2);
png_to_texture ("/rd/sky24.png", skytex[1], PNG_NO_ALPHA);
putchar ('.');
fflush (stdout);
skytex[2] = pvr_mem_malloc (512 * 512 * 2);
png_to_texture ("/rd/sky27.png", skytex[2], PNG_NO_ALPHA);
putchar ('.');
fflush (stdout);
skytex[3] = pvr_mem_malloc (512 * 512 * 2);
png_to_texture ("/rd/sky28.png", skytex[3], PNG_NO_ALPHA);
putchar ('.');
fflush (stdout);
skytex[4] = pvr_mem_malloc (512 * 512 * 2);
png_to_texture ("/rd/sky25.png", skytex[4], PNG_NO_ALPHA);
putchar ('.');
fflush (stdout);
skytex[5] = pvr_mem_malloc (512 * 512 * 2);
png_to_texture ("/rd/sky26.png", skytex[5], PNG_NO_ALPHA);
putchar ('.');
#elif 0
skytex[0] = pvr_mem_malloc (512 * 512 * 2);
jpeg_to_texture ("/rd/sky23.jpg", skytex[0], 512, 1);
putchar ('.');
fflush (stdout);
skytex[1] = pvr_mem_malloc (512 * 512 * 2);
jpeg_to_texture ("/rd/sky24.jpg", skytex[1], 512, 1);
putchar ('.');
fflush (stdout);
skytex[2] = pvr_mem_malloc (512 * 512 * 2);
jpeg_to_texture ("/rd/sky27.jpg", skytex[2], 512, 1);
putchar ('.');
fflush (stdout);
skytex[3] = pvr_mem_malloc (512 * 512 * 2);
jpeg_to_texture ("/rd/sky28.jpg", skytex[3], 512, 1);
putchar ('.');
fflush (stdout);
skytex[4] = pvr_mem_malloc (512 * 512 * 2);
jpeg_to_texture ("/rd/sky25.jpg", skytex[4], 512, 1);
putchar ('.');
fflush (stdout);
skytex[5] = pvr_mem_malloc (512 * 512 * 2);
jpeg_to_texture ("/rd/sky26.jpg", skytex[5], 512, 1);
putchar ('.');
#else
kmg_to_img ("/rd/sky23.kmg", &txr);
skytex[0] = pvr_mem_malloc (txr.byte_count);
pvr_txr_load_kimg (&txr, skytex[0], PVR_TXRLOAD_SQ);
kos_img_free (&txr, 0);
kmg_to_img ("/rd/sky24.kmg", &txr);
skytex[1] = pvr_mem_malloc (txr.byte_count);
pvr_txr_load_kimg (&txr, skytex[1], PVR_TXRLOAD_SQ);
kos_img_free (&txr, 0);
kmg_to_img ("/rd/sky27.kmg", &txr);
skytex[2] = pvr_mem_malloc (txr.byte_count);
pvr_txr_load_kimg (&txr, skytex[2], PVR_TXRLOAD_SQ);
kos_img_free (&txr, 0);
kmg_to_img ("/rd/sky28.kmg", &txr);
skytex[3] = pvr_mem_malloc (txr.byte_count);
pvr_txr_load_kimg (&txr, skytex[3], PVR_TXRLOAD_SQ);
kos_img_free (&txr, 0);
kmg_to_img ("/rd/sky25.kmg", &txr);
skytex[4] = pvr_mem_malloc (txr.byte_count);
pvr_txr_load_kimg (&txr, skytex[4], PVR_TXRLOAD_SQ);
kos_img_free (&txr, 0);
kmg_to_img ("/rd/sky26.kmg", &txr);
skytex[5] = pvr_mem_malloc (txr.byte_count);
pvr_txr_load_kimg (&txr, skytex[5], PVR_TXRLOAD_SQ);
kos_img_free (&txr, 0);
#endif
putchar ('\n');
skybox = create_skybox (200, skytex, 512, 512, PVR_TXRFMT_RGB565
| PVR_TXRFMT_TWIDDLED | PVR_TXRFMT_VQ_ENABLE);
initialised = 1;
}
