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#include "m_fbdemo.h"
#include "libc64/sleep.h"
#include "libc64/malloc.h"
#include "attributes.h"
Gfx fbdemo_gfx_init[] = {
gsDPPipeSync(),
gsSPTexture(0x8000, 0x8000, 0, G_TX_RENDERTILE, G_ON),
gsSPClearGeometryMode(G_ZBUFFER | G_SHADE | G_CULL_BOTH | G_FOG | G_LIGHTING | G_TEXTURE_GEN |
G_TEXTURE_GEN_LINEAR | G_LOD | G_SHADING_SMOOTH),
gsDPSetCombineMode(G_CC_DECALRGB, G_CC_DECALRGB),
gsDPSetOtherMode(G_AD_DISABLE | G_CD_MAGICSQ | G_CK_NONE | G_TC_FILT | G_TF_BILERP | G_TT_NONE | G_TL_TILE |
G_TD_CLAMP | G_TP_PERSP | G_CYC_1CYCLE | G_PM_1PRIMITIVE,
G_AC_NONE | G_ZS_PIXEL | G_RM_AA_OPA_SURF | G_RM_AA_OPA_SURF2),
gsSPEndDisplayList(),
};
#define SET_VERTEX(vtx, x, y, z, s, t, nx, ny, nz, alpha) \
{ \
Vtx_tn* vtxn = &(vtx)->n; \
vtxn->ob[0] = (x); \
vtxn->ob[1] = (y); \
vtxn->ob[2] = (z); \
vtxn->flag = 0; \
vtxn->tc[0] = (s); \
vtxn->tc[1] = (t); \
vtxn->n[0] = (nx); \
vtxn->n[1] = (ny); \
vtxn->n[2] = (nz); \
vtxn->a = (alpha); \
}
void fbdemo_init_gfx(fbDemo* this) {
s32 col;
s32 col2;
s32 colTex;
s32 rowTex;
s32 row;
s32 frame;
Vtx* vtx;
Gfx* gfx;
guMtxIdent(&this->modelView1);
guMtxIdent(&this->modelView2);
guOrtho(&this->projection, 0.0f, 320, 240, 0.0f, -1000.0f, 1000.0f, 1.0f);
for (frame = 0; frame < 2; frame++) {
this->frame = frame;
vtx = (this->frame == 0) ? this->vtxFrame1 : this->vtxFrame2;
for (rowTex = 0, row = 0; row < (this->rows + 1); rowTex += 0x20, row++) {
for (colTex = 0, col = 0; col < (this->cols + 1); col++, colTex += 0x20) {
SET_VERTEX(vtx++, col * 0x20, row * 0x20, -5, colTex << 6, rowTex << 6, 0, 0, 120, 255);
}
}
}
gfx = this->gfxtbl;
for (rowTex = 0, row = 0; row < this->rows; rowTex += 0x20, row++) {
gSPVertex(gfx++, SEGMENT_ADDR(G_MWO_SEGMENT_A, (u32)row * (this->cols + 1) * sizeof(Vtx)), 2 * (this->cols + 1),
0);
colTex = 0;
col = 0;
col2 = 0;
while (col < this->cols) {
gDPPipeSync(gfx++);
gDPLoadTextureTile(gfx++, SEGMENT_ADDR(G_MWO_SEGMENT_B, 0), G_IM_FMT_RGBA, G_IM_SIZ_16b, 320, 240, colTex,
rowTex, colTex + 0x20, rowTex + 0x20, 0, G_TX_NOMIRROR | G_TX_WRAP,
G_TX_NOMIRROR | G_TX_WRAP, G_TX_NOMASK, G_TX_NOMASK, G_TX_NOLOD, G_TX_NOLOD);
gSP1Quadrangle(gfx++, col2, col2 + 1, col2 + (this->cols) + 2, this->cols + 1 + col2, 0);
colTex += 0x20;
col2++;
col++;
}
}
gDPPipeSync(gfx++);
gSPEndDisplayList(gfx++);
}
void fbdemo_init_data(fbDemo* this) {
s32 col;
s32 row;
for (row = 0; row < this->rows + 1; row++) {
for (col = 0; col < this->cols + 1; col++) {
(this->vtxData + col + row * (this->cols + 1))->x = col * 0x20;
(this->vtxData + col + row * (this->cols + 1))->y = row * 0x20;
}
}
}
void fbdemo_cleanup(fbDemo* this) {
msleep(100);
if (this->vtxData != NULL) {
free(this->vtxData);
this->vtxData = NULL;
}
if (this->vtxFrame1 != NULL) {
free(this->vtxFrame1);
this->vtxFrame1 = NULL;
}
if (this->vtxFrame2 != NULL) {
free(this->vtxFrame2);
this->vtxFrame2 = NULL;
}
if (this->gfxtbl != NULL) {
free(this->gfxtbl);
this->gfxtbl = NULL;
}
}
fbDemo* fbdemo_init(fbDemo* this, s32 cols, s32 rows) {
bzero(this, sizeof(fbDemo));
this->cols = cols;
this->rows = rows;
this->frame = 0;
this->vtxData = malloc((cols + 1) * sizeof(xy_t) * (rows + 1));
this->vtxFrame1 = malloc((cols + 1) * sizeof(Vtx) * (rows + 1));
this->vtxFrame2 = malloc((cols + 1) * sizeof(Vtx) * (rows + 1));
this->gfxtbl = malloc((this->rows * (this->cols * 9 + 1) + 2) * sizeof(Gfx));
if ((this->vtxData == NULL) || (this->vtxFrame1 == NULL) || (this->vtxFrame2 == NULL) || (this->gfxtbl == NULL)) {
if (this->vtxData != NULL) {
free(this->vtxData);
this->vtxData = NULL;
}
if (this->vtxFrame1 != NULL) {
free(this->vtxFrame1);
this->vtxFrame1 = NULL;
}
if (this->vtxFrame2 != NULL) {
free(this->vtxFrame2);
this->vtxFrame2 = NULL;
}
if (this->gfxtbl != NULL) {
free(this->gfxtbl);
this->gfxtbl = NULL;
}
return NULL;
}
fbdemo_init_gfx(this);
fbdemo_init_data(this);
this->frame = 0;
return this;
}
void fbdemo_update(fbDemo* this) {
s32 col;
s32 row;
Vtx* vtx;
for (row = 0; row < this->rows + 1; row++) {
for (col = 0; col < this->cols + 1; col++) {
vtx = (this->frame == 0) ? this->vtxFrame1 : this->vtxFrame2;
(vtx + col + row * (this->cols + 1))->n.ob[0] = (this->vtxData + col + row * (this->cols + 1))->x;
vtx = (this->frame == 0) ? this->vtxFrame1 : this->vtxFrame2;
(vtx + col + row * (this->cols + 1))->n.ob[1] = (this->vtxData + col + row * (this->cols + 1))->y;
}
}
}
void fbdemo_draw(fbDemo* this, Gfx** gfxP) {
Gfx* gfx = *gfxP;
gSPDisplayList(gfx++, fbdemo_gfx_init);
fbdemo_update(this);
gSPMatrix(gfx++, &this->projection, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
gSPMatrix(gfx++, &this->modelView1, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
gSPSegment(gfx++, G_MWO_SEGMENT_A, this->frame == 0 ? this->vtxFrame1 : this->vtxFrame2);
gSPSegment(gfx++, G_MWO_SEGMENT_B, this->zBuffer);
gSPDisplayList(gfx++, fbdemo_gfx_init);
gSPDisplayList(gfx++, this->gfxtbl);
gDPPipeSync(gfx++);
this->frame ^= 1;
*gfxP = gfx;
}
void fbdemo_move_type_A(fbDemo* this) {
s32 row;
s32 col;
f32 diffX;
f32 diffY;
f32 scale;
for (row = 0; row < this->rows + 1; row++) {
for (col = 0; col < this->cols + 1; col++) {
diffX = (this->vtxData + col + row * (this->cols + 1))->x - (this->vtxData + 5 + 4 * (this->cols + 1))->x;
diffY = (this->vtxData + col + row * (this->cols + 1))->y - (this->vtxData + 5 + 4 * (this->cols + 1))->y;
scale = (SQ(diffX) + SQ(diffY)) / 100.0f;
if (scale != 0.0f) {
if (scale < 1.0f) {
scale = 1.0f;
}
(this->vtxData + col + row * (this->cols + 1))->x -= diffX / scale;
(this->vtxData + col + row * (this->cols + 1))->y -= diffY / scale;
}
}
}
}
void fbdemo_move(UNUSED fbDemo* this) {
}
s32 fbdemo_is_finish(UNUSED fbDemo* this) {
return FALSE;
}
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