diff options
Diffstat (limited to 'examples/demos/n00bdemo/main.c')
| -rw-r--r-- | examples/demos/n00bdemo/main.c | 360 |
1 files changed, 180 insertions, 180 deletions
diff --git a/examples/demos/n00bdemo/main.c b/examples/demos/n00bdemo/main.c index 55dbbc4..d607495 100644 --- a/examples/demos/n00bdemo/main.c +++ b/examples/demos/n00bdemo/main.c @@ -1,4 +1,4 @@ -/* +/* * LibPSn00b Example Programs * * n00bDEMO Source Code @@ -41,8 +41,8 @@ #include <string.h> #include <lzp/lzp.h> #include <lzp/lzqlp.h> +#include <smd/smd.h> -#include "smd.h" #include "data.h" #include "disp.h" #include "logo.h" @@ -119,16 +119,16 @@ void UploadTIM(TIM_IMAGE *tim) { /* Very simple texture upload function */ - + LoadImage( tim->prect, tim->paddr ); - + if( tim->mode & 0x8 ) LoadImage( tim->crect, tim->caddr ); - + } void loadTextures() { - + /* Unpack textures from an embedded LZP archive and upload them to VRAM. */ @@ -136,241 +136,241 @@ void loadTextures() { int *ttim,j; QLP_HEAD *tex_buff; TIM_IMAGE tim; - + i = lzpSearchFile( "textures", lz_resources ); tex_buff = (QLP_HEAD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( tex_buff, lz_resources, i ); - + for( j=0; j<qlpFileCount( tex_buff )-4; j++ ) { - + if( !GetTimInfo( (u_long*)qlpFileAddr( j, tex_buff ), &tim ) ) { - + UploadTIM( &tim ); - + } - + } - - - GetTimInfo( (u_long*)qlpFileAddr( + + + GetTimInfo( (u_long*)qlpFileAddr( qlpFindFile( "n00blogo", tex_buff ), tex_buff ), &tim ); - + UploadTIM( &tim ); - + psn00b_tpage = getTPage( 0, 0, tim.prect->x, tim.prect->y )|0x200; setSprt( &psn00b_sprite ); setClut( &psn00b_sprite, tim.crect->x, tim.crect->y ); setWH( &psn00b_sprite, tim.prect->w<<2, tim.prect->h ); setUV0( &psn00b_sprite, (tim.prect->x%64)<<2, tim.prect->y ); setRGB0( &psn00b_sprite, 128, 128, 128 ); - - - GetTimInfo( (u_long*)qlpFileAddr( + + + GetTimInfo( (u_long*)qlpFileAddr( qlpFindFile( "lamelotl", tex_buff ), tex_buff ), &tim ); - + UploadTIM( &tim ); - + lamelotl_tpage = getTPage( 0, 0, tim.prect->x, tim.prect->y )|0x200; setSprt( &llotl_sprite ); setClut( &llotl_sprite, tim.crect->x, tim.crect->y ); setWH( &llotl_sprite, tim.prect->w<<2, tim.prect->h ); setUV0( &llotl_sprite, 0, 0 ); setRGB0( &llotl_sprite, 128, 128, 128 ); - - - GetTimInfo( (u_long*)qlpFileAddr( + + + GetTimInfo( (u_long*)qlpFileAddr( qlpFindFile( "celmap", tex_buff ), tex_buff ), &tim ); - + UploadTIM( &tim ); - + smdSetCelTex( getTPage( 0, 2, tim.prect->x, tim.prect->y )|0x200, getClut( tim.crect->x, tim.crect->y ) ); smdSetCelParam( 3, 3, 0x4f4f4f ); - - - GetTimInfo( (u_long*)qlpFileAddr( + + + GetTimInfo( (u_long*)qlpFileAddr( qlpFindFile( "font", tex_buff ), tex_buff ), &tim ); - + UploadTIM( &tim ); - + font_tpage = getTPage( 0, 1, tim.prect->x, tim.prect->y )|0x200; font_clut = getClut( tim.crect->x, tim.crect->y ); - + free( tex_buff ); } - + void unpackModels() { - + /* Unpack model data from an embedded LZP archive. */ - + int i; - + i = lzpSearchFile( "rbowshade", lz_resources ); o_rbowshade = (SMD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( o_rbowshade, lz_resources, i ); smdInitData( o_rbowshade ); - + i = lzpSearchFile( "bungirl", lz_resources ); o_bungirl = (SMD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( o_bungirl, lz_resources, i ); smdInitData( o_bungirl ); - + i = lzpSearchFile( "lightworld", lz_resources ); o_world = (SMD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( o_world, lz_resources, i ); smdInitData( o_world ); - + i = lzpSearchFile( "lightbulb", lz_resources ); o_lightbulb = (SMD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( o_lightbulb, lz_resources, i ); smdInitData( o_lightbulb ); - + i = lzpSearchFile( "timerift", lz_resources ); o_timerift = (SMD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( o_timerift, lz_resources, i ); smdInitData( o_timerift ); - + i = lzpSearchFile( "starmask", lz_resources ); o_star = (SMD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( o_star, lz_resources, i ); smdInitData( o_star ); - + i = lzpSearchFile( "hatkid", lz_resources ); o_hatkid = (SMD*)malloc( lzpFileSize( lz_resources, i ) ); lzpUnpackFile( o_hatkid, lz_resources, i ); smdInitData( o_hatkid ); - + } void init() { // Init display initDisplay(); timerSetup(); - + FntLoad( 960, 0 ); - + // Just to remove all sound SpuInit(); - + // Load all textures loadTextures(); - + } // Bungirl stuff void bungirldemo() { - + /* The bunny girl demo is just a simple demonstration of rendering a 1390 polygon 3D model of a bunny girl with lighting using SMD drawing routines from Scarlet Engine. */ - + SC_OT s_ot; - + MATRIX lmtx; - + SVECTOR rot,brot,srot; VECTOR pos; - + int timeout = SCENE_TIME; - + // Set clear color setRGB0( &draw, 63, 0, 127 ); - + // Set tpage base value for SMD drawing routines smdSetBaseTPage( 0x200 ); - + // Set initial rotation values setVector( &rot, 192, 0, 0 ); setVector( &brot, 0, 0, 128 ); setVector( &srot, 0, 0, 0 ); - + // Set lighting color matrix gte_SetColorMatrix( &lgt_colmtx ); - + // Set 'backside' or ambient light color gte_SetBackColor( 113, 113, 113 ); - - + + // Demo loop while( 1 ) { - + // Bungirl position setVector( &pos, 0, 50, 350 ); - + TransMatrix( &mtx, &pos ); RotMatrix( &brot, &mtx ); - + // Calculate light matrix lmtx.m[0][0] = isin( -brot.vy<<2 ); lmtx.m[0][1] = -2048; lmtx.m[0][2] = icos( -brot.vy<<2 ); - + MulMatrix0( &lmtx, &mtx, &lmtx ); - + // Set matrices gte_SetRotMatrix( &mtx ); gte_SetTransMatrix( &mtx ); gte_SetLightMatrix( &lmtx ); - + // Sort the bungirl model s_ot.ot = ot[db]; s_ot.otlen = OT_LEN; s_ot.zdiv = 1; s_ot.zoff = 0; nextpri = smdSortModel( &s_ot, nextpri, o_bungirl ); - - + + // Sort the rotating rainbow background setVector( &pos, 0, 0, 200 ); - + TransMatrix( &mtx, &pos ); RotMatrix( &srot, &mtx ); - + gte_SetRotMatrix( &mtx ); gte_SetTransMatrix( &mtx ); nextpri = smdSortModelFlat( ot[db]+(OT_LEN-1), nextpri, o_rbowshade ); - + brot.vy += 8; srot.vz += 4; - - + + // Sort overlay then display sort_overlay( 0 ); - + display(); - + timeout--; if( timeout < 0 ) break; - + } } // Stencil effect stuff void stencilstuff() { - - /* + + /* The stencil demo is achieved by utilizing the mask bit setting primitive GP0(E6h). The structure of this primitive is defined as DR_STP initialized and set by setDrawStp(). - + The DR_STP primitive controls mask bit operations for drawing primitives such as setting mask bits on every pixel drawn or mask bit test where pixels won't be drawn on pixels with the mask bit set. It applies to most graphics drawing primitives except VRAM fill. The mask bits are stored in the 16th bit of each pixel drawn. - + The semi-transparency bits of a texture always carry over as mask bits in textured primitives. The only way to clear mask bits is by using VRAM fill commands or drawing primitives with the set mask bit operation disabled. - + The stencil effect featured in this demo is achieved by enabling set mask bit with DR_STP, drawing semi-transparent primitives using additive blending but color is all zero to make it completely invisible @@ -380,96 +380,96 @@ void stencilstuff() { drawing the scene that will be 'below' the mask layer. */ int timeout = SCENE_TIME; - + int spin=0; - + DR_STP *mask; TILE *rect; - + SC_OT s_ot; - + SVECTOR rot; SVECTOR srot; VECTOR pos; - + // Set clear color setRGB0( &draw, 127, 0, 63 ); - + // Set tpage base value for SMD drawing routines smdSetBaseTPage( 0x200 ); - + // Base rotation coordinates setVector( &rot, 0, 0, 0 ); setVector( &srot, 0, 0, 0 ); - + // Set perspective gte_SetGeomScreen( 320 ); - - + + // Demo loop while( timeout > 0 ) { - - + + // Draw the timerift background setVector( &rot, 0, spin, 0 ); setVector( &pos, 0, 0, 0 ); - + TransMatrix( &mtx, &pos ); RotMatrix( &rot, &mtx ); - + gte_SetRotMatrix( &mtx ); gte_SetTransMatrix( &mtx ); - + s_ot.ot = ot[db]; s_ot.otlen = 32; s_ot.zdiv = 2; s_ot.zoff = 20; - + nextpri = smdSortModelFlat( ot[db]+(OT_LEN-1), nextpri, o_timerift ); - - + + // Sort mask primitive that enables setting mask bits mask = (DR_STP*)nextpri; setDrawStp( mask, 1, 0 ); addPrim( ot[db]+20, mask ); nextpri += sizeof(DR_STP); - - + + // Sort the stars setVector( &rot, 0, 0, spin<<2 ); - setVector( &pos, - (isin(spin<<2)*icos(spin))>>16, + setVector( &pos, + (isin(spin<<2)*icos(spin))>>16, (icos(spin<<2)*isin(spin))>>16, 400 ); - + TransMatrix( &mtx, &pos ); RotMatrix( &rot, &mtx ); - + gte_SetRotMatrix( &mtx ); gte_SetTransMatrix( &mtx ); - + nextpri = smdSortModelFlat( ot[db]+19, nextpri, o_star ); - + setVector( &rot, 0, 0, -spin<<2 ); - setVector( &pos, - (isin(-spin<<2)*icos(-spin))>>16, + setVector( &pos, + (isin(-spin<<2)*icos(-spin))>>16, (icos(-spin<<2)*isin(-spin))>>16, 400 ); - + TransMatrix( &mtx, &pos ); RotMatrix( &rot, &mtx ); - + gte_SetRotMatrix( &mtx ); gte_SetTransMatrix( &mtx ); - + nextpri = smdSortModelFlat( ot[db]+19, nextpri, o_star ); - - + + // Sort mask primitive that enables mask bit test mask = (DR_STP*)nextpri; setDrawStp( mask, 0, 1 ); addPrim( ot[db]+18, mask ); nextpri += sizeof(DR_STP); - + // Sort rectangle that fills the screen rect = (TILE*)nextpri; setTile( rect ); @@ -478,119 +478,119 @@ void stencilstuff() { setRGB0( rect, 128, 0, 255 ); addPrim( ot[db]+17, rect ); nextpri += sizeof(TILE); - - + + // Clear all mask settings mask = (DR_STP*)nextpri; setDrawStp( mask, 0, 0 ); addPrim( ot[db]+15, mask ); nextpri += sizeof(DR_STP); - + // Sort overlay then display sort_overlay( 0 ); - + display(); - + spin += 4; timeout--; } - + } // Orbiting around cel-shaded hatkid stuff void hatkidstuff() { - + /* The cel-shading effect works in a similar manner as conventional per-vertex light source calculation except the color values are used - in a different manner. The resulting color values are divided down + in a different manner. The resulting color values are divided down using bit shifts to fit as texture coordinates (usually within the range of 0-31) which are then used to map to a shading map which is a simple texture of 3 to 4 shading levels. This technique is very similar to how cel-shading is achieved on the Gamecube except all the vertex to texture coordinate conversion is all done on the GX itself. - + To achieve this effect on untextured and textured polygons seamlessly the shading map is drawn over the original unshaded polygons of the model as semi-transparent polygons with subtractive blending. The shading map had to be inverted for this effect to work properly since blending is subtractive and not multiplicative after all. */ - + int timeout = SCENE_TIME; int spin=0; - + SC_OT s_ot; - + MATRIX lmtx; - + SVECTOR rot; VECTOR pos; - + // Set clear color setRGB0( &draw, 127, 0, 63 ); - + // Sets base TPage value for SMD drawing routines smdSetBaseTPage( 0x200 ); - + setVector( &rot, 0, 0, 0 ); - + // Set light color matrix gte_SetColorMatrix( &lgt_colmtx ); - + // Set back/ambient color to black (required for good cel-shading) gte_SetBackColor( 0, 0, 0 ); - + gte_SetGeomScreen( 320 ); - + // Demo loop while( timeout > 0 ) { - + // Sort 3D timerift background setVector( &rot, spin, spin, spin>>1 ); setVector( &pos, 0, 0, 0 ); - + TransMatrix( &mtx, &pos ); RotMatrix( &rot, &mtx ); - + // Fixed light source direction lmtx.m[0][0] = -2048; lmtx.m[0][1] = -2048; lmtx.m[0][2] = -2048; - + // Multiply by rotation matrix to make it relative to the camera rotation MulMatrix0( &lmtx, &mtx, &lmtx ); - + gte_SetLightMatrix( &lmtx ); gte_SetRotMatrix( &mtx ); gte_SetTransMatrix( &mtx ); - + nextpri = smdSortModelFlat( ot[db]+(OT_LEN-1), nextpri, o_timerift ); - - + + // Sort the cel-shaded hatkid setVector( &pos, 0, 0, 600 ); TransMatrix( &mtx, &pos ); gte_SetTransMatrix( &mtx ); - + s_ot.ot = ot[db]; s_ot.otlen = 250; s_ot.zdiv = 1; s_ot.zoff = 0; - + nextpri = smdSortModelCel( &s_ot, nextpri, o_hatkid ); - + // Sort overlay then display sort_overlay( 1 ); display(); - + spin += 8; timeout--; - + } - + } // Plasma stuff @@ -598,101 +598,101 @@ void genPlasma(char *out, int count); char *sortPlasma(u_long *ot, char *pri, char *map); void plasmastuff() { - + DR_TPAGE* tp; char plasbuff[1271]; - + int pcount = 0; int timeout = SCENE_TIME; - + while( timeout > 0 ) { - + genPlasma( plasbuff, pcount ); nextpri = sortPlasma( ot[db]+1, nextpri, plasbuff ); - + sort_overlay( 1 ); - + display(); timeout--; pcount++; - + } - + } // Simple stripe transition effect void transition() { - + int count = 0; int bheight[16] = { 0 }; - + TILE *tile = (TILE*)nextpri; draw.isbg = 0; - + while( 1 ) { - + int comp = 0; - + for( int i=0; i<16; i++ ) { - + if( bheight[i] > 0 ) { - - + + setTile( tile ); setXY0( tile, 0, 32*i ); setRGB0( tile, 0, 151, 255 ); setWH( tile, 640, bheight[i] ); addPrim( ot[db], tile ); tile++; - + if( bheight[i] < 32 ) bheight[i]++; else comp++; - + } - + } - + if( bheight[count>>1] == 0 ) bheight[count>>1] = 1; display(); count++; - + if( comp >= 16 ) break; } - + DrawSync(0); - + draw.isbg = 1; - + } int main(int argc, const char *argv[]) { - + // Init init(); - + // Do transition transition(); - + // Do Meido-Tek, PSn00bSDK and n00bDEMO logo intros intro(); - + // Unpack model data unpackModels(); - + // Demo sequence loop timer_counter = 100; while( 1 ) { - + lightdemo(); bungirldemo(); stencilstuff(); hatkidstuff(); plasmastuff(); - + } return 0; |