cubemap_info *
create_cubemap (u32 size, u32 fmt, u32 spsize, u32 spfmt)
{
cubemap_info *cubemap = malloc (sizeof (cubemap_info));
int i;
for (i = 0; i < 6; i++)
{
cubemap->texels[i] = memalign (32, GX_GetTexBufferSize (size, size, fmt,
GX_FALSE, 0));
GX_InitTexObj (&cubemap->tex[i], cubemap->texels[i], size, size, fmt,
GX_CLAMP, GX_CLAMP, GX_FALSE);
cubemap->face_shader[i] = create_shader (&cubemap_shader_setup,
(void *) &faceno[i]);
shader_append_texmap (cubemap->face_shader[i], &cubemap->tex[i],
faceno[i]);
shader_append_texcoordgen (cubemap->face_shader[i], GX_TEXCOORD0,
GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
}
cubemap->size = size;
cubemap->fmt = fmt;
cubemap->sphtexels = memalign (32, GX_GetTexBufferSize (spsize, spsize, spfmt,
GX_FALSE, 0));
GX_InitTexObj (&cubemap->spheretex, cubemap->sphtexels, spsize, spsize, spfmt,
GX_CLAMP, GX_CLAMP, GX_FALSE);
cubemap->sphsize = spsize;
cubemap->sphfmt = spfmt;
return cubemap;
}
static void
greets_init_effect (void *params, backbuffer_info *bbuf)
{
greets_data *gdata = (greets_data *) params;
gdata->world = create_world (0);
world_set_perspective (gdata->world, 60.0, 1.33f, 10.0f, 300.0f);
world_set_pos_lookat_up (gdata->world,
(guVector) { 0, 0, 50 },
(guVector) { 0, 0, 0 },
(guVector) { 0, 1, 0 });
TPL_OpenTPLFromMemory (&fontTPL, (void *) font_tpl, font_tpl_size);
TPL_GetTexture (&fontTPL, font, &gdata->fontobj);
GX_InitTexObjFilterMode (&gdata->fontobj, GX_LINEAR, GX_LINEAR);
GX_InitTexObjWrapMode (&gdata->fontobj, GX_REPEAT, GX_REPEAT);
gdata->tileidx = memalign (32, GX_GetTexBufferSize (TILES_W, TILES_H,
TILES_FMT, GX_FALSE, 0));
GX_InitTexObj (&gdata->tileidxobj, gdata->tileidx, TILES_W, TILES_H,
TILES_FMT, GX_REPEAT, GX_REPEAT, GX_FALSE);
GX_InitTexObjFilterMode (&gdata->tileidxobj, GX_NEAR, GX_NEAR);
gdata->tile_shader = create_shader (&init_tile_shader, NULL);
shader_append_texmap (gdata->tile_shader, &gdata->fontobj, GX_TEXMAP0);
shader_append_texmap (gdata->tile_shader, &gdata->tileidxobj, GX_TEXMAP1);
shader_append_texcoordgen (gdata->tile_shader, GX_TEXCOORD0, GX_TG_MTX2x4,
GX_TG_TEX0, GX_IDENTITY);
memset (gdata->tileidx, 0, GX_GetTexBufferSize (TILES_W, TILES_H,
TILES_FMT, GX_FALSE, 0));
init_ascii_to_char ();
/*for (i = 0; i < 4; i++)
put_text (gdata->tileidx, i, i, (unsigned char *) "OOOOOOOOOOOOOO");*/
object_loc_initialise (&gdata->greets_loc, GX_PNMTX0);
}
static void
put_text (void *tileidx, int row, int startcol, unsigned char *text,
unsigned int textlen, int offset, int len)
{
unsigned char *c = tileidx;
int i;
for (i = 0; i < len; i++)
{
int offset2 = offset + i * 4;
int idx = tex_index (startcol + i, row, TILES_W, 8);
c[idx] = (offset2 >= 0 && offset2 < textlen)
? ascii_to_char[text[offset2]] : 0;
}
DCFlushRange (c, GX_GetTexBufferSize (TILES_W, TILES_H, TILES_FMT, GX_FALSE,
0));
}
//Public functions
void ROOT::enableShadows(LIGHT * l, SDW_PARAMS shadow)
{
this->shadowCaster = l;
s = shadow;
this->stencilBuffer = memalign(32, GX_GetTexBufferSize(256, 256, GX_TF_I8, GX_FALSE,0));
}
static void
ghost_init_effect (void *params, backbuffer_info *bbuf)
{
glass_data *gdata = (glass_data *) params;
guPerspective (perspmat, 60, 1.33f, 10.0f, 500.0f);
scene_update_camera (&scene);
object_loc_initialise (&gdata->obj_loc, GX_PNMTX0);
object_set_tex_norm_matrix (&gdata->obj_loc, GX_TEXMTX0);
TPL_OpenTPLFromMemory (&mighty_zebuTPL, (void *) mighty_zebu_tpl,
mighty_zebu_tpl_size);
/*TPL_OpenTPLFromMemory (&spiderwebTPL, (void *) spiderweb_tpl,
spiderweb_tpl_size);*/
gdata->grabbed_texture = memalign (32, GX_GetTexBufferSize (RTT_WIDTH,
RTT_HEIGHT, USEFMT, GX_FALSE, 0));
/* Set up refraction shader. */
gdata->refraction_shader = create_shader (&refraction_setup, NULL);
shader_append_texmap (gdata->refraction_shader,
get_utility_texture (UTIL_TEX_REFRACT),
GX_TEXMAP2);
shader_append_texcoordgen (gdata->refraction_shader, GX_TEXCOORD0,
GX_TG_MTX2x4, GX_TG_NRM, GX_TEXMTX0);
/* Set up refraction post-pass shader. */
TPL_GetTexture (&mighty_zebuTPL, mighty_zebu, &gdata->mighty_zebu_tex_obj);
GX_InitTexObjWrapMode (&gdata->mighty_zebu_tex_obj, GX_CLAMP, GX_CLAMP);
GX_InitTexObjFilterMode (&gdata->mighty_zebu_tex_obj, GX_LINEAR, GX_LINEAR);
gdata->plain_texture_shader = create_shader (&plain_texture_setup, NULL);
shader_append_texmap (gdata->plain_texture_shader,
&gdata->mighty_zebu_tex_obj, GX_TEXMAP0);
shader_append_texcoordgen (gdata->plain_texture_shader,
GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0,
GX_IDENTITY);
GX_InitTexObj (&gdata->grabbed_tex_obj, gdata->grabbed_texture, RTT_WIDTH,
RTT_HEIGHT, USEFMT, GX_CLAMP, GX_CLAMP, GX_FALSE);
gdata->refraction_postpass_shader = create_shader (&refraction_postpass_setup,
NULL);
shader_append_texmap (gdata->refraction_postpass_shader,
&gdata->grabbed_tex_obj, GX_TEXMAP0);
shader_append_texmap (gdata->refraction_postpass_shader,
&gdata->mighty_zebu_tex_obj, GX_TEXMAP1);
shader_append_texcoordgen (gdata->refraction_postpass_shader,
GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0,
GX_IDENTITY);
shader_append_texcoordgen (gdata->refraction_postpass_shader,
GX_TEXCOORD1, GX_TG_MTX2x4, GX_TG_TEX1,
GX_IDENTITY);
/* Set up glass post-pass shader. */
gdata->glass_postpass_shader = create_shader (&glass_postpass, NULL);
shader_append_texmap (gdata->glass_postpass_shader,
get_utility_texture (UTIL_TEX_DARKENING), GX_TEXMAP3);
shader_append_texcoordgen (gdata->glass_postpass_shader, GX_TEXCOORD0,
GX_TG_MTX2x4, GX_TG_NRM, GX_TEXMTX0);
}
