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#include "gfx.h"
#include "gfx_setupdl.h"
#include "sys_matrix.h"
#include "skybox.h"
Mtx* sSkyboxDrawMatrix;
Mtx* Skybox_UpdateMatrix(SkyboxContext* skyboxCtx, f32 x, f32 y, f32 z) {
Matrix_Translate(x, y, z, MTXMODE_NEW);
Matrix_Scale(1.0f, 1.0f, 1.0f, MTXMODE_APPLY);
Matrix_RotateX(skyboxCtx->rot.x, MTXMODE_APPLY);
Matrix_RotateY(skyboxCtx->rot.y, MTXMODE_APPLY);
Matrix_RotateZ(skyboxCtx->rot.z, MTXMODE_APPLY);
return MATRIX_TO_MTX(sSkyboxDrawMatrix, "../z_vr_box_draw.c", 42);
}
void Skybox_Draw(SkyboxContext* skyboxCtx, GraphicsContext* gfxCtx, s16 skyboxId, s16 blend, f32 x, f32 y, f32 z) {
OPEN_DISPS(gfxCtx, "../z_vr_box_draw.c", 52);
Gfx_SetupDL_40Opa(gfxCtx);
gSPSegment(POLY_OPA_DISP++, 0x7, skyboxCtx->staticSegments[0]);
gSPSegment(POLY_OPA_DISP++, 0x8, skyboxCtx->staticSegments[1]);
gSPSegment(POLY_OPA_DISP++, 0x9, skyboxCtx->palettes);
gDPSetPrimColor(POLY_OPA_DISP++, 0x00, 0x00, 0, 0, 0, blend);
gSPTexture(POLY_OPA_DISP++, 0x8000, 0x8000, 0, G_TX_RENDERTILE, G_ON);
// Prepare matrix
sSkyboxDrawMatrix = GRAPH_ALLOC(gfxCtx, sizeof(Mtx));
Matrix_Translate(x, y, z, MTXMODE_NEW);
Matrix_Scale(1.0f, 1.0f, 1.0f, MTXMODE_APPLY);
Matrix_RotateX(skyboxCtx->rot.x, MTXMODE_APPLY);
Matrix_RotateY(skyboxCtx->rot.y, MTXMODE_APPLY);
Matrix_RotateZ(skyboxCtx->rot.z, MTXMODE_APPLY);
MATRIX_TO_MTX(sSkyboxDrawMatrix, "../z_vr_box_draw.c", 76);
gSPMatrix(POLY_OPA_DISP++, sSkyboxDrawMatrix, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
// Enable magic square RGB dithering and bilinear filtering
gDPSetColorDither(POLY_OPA_DISP++, G_CD_MAGICSQ);
gDPSetTextureFilter(POLY_OPA_DISP++, G_TF_BILERP);
// All skyboxes use CI8 textures with an RGBA16 palette
gDPLoadTLUT_pal256(POLY_OPA_DISP++, skyboxCtx->palettes[0]);
gDPSetTextureLUT(POLY_OPA_DISP++, G_TT_RGBA16);
// Enable texture filtering RDP pipeline stages for bilinear filtering
gDPSetTextureConvert(POLY_OPA_DISP++, G_TC_FILT);
if (skyboxCtx->drawType != SKYBOX_DRAW_128) {
// 256x256 textures, per-face palettes
// 2, 3 or 4 faces
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[0]); // -z face upper
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[1]); // -z face lower
gDPPipeSync(POLY_OPA_DISP++);
gDPLoadTLUT_pal256(POLY_OPA_DISP++, skyboxCtx->palettes[1]);
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[2]); // +x face upper
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[3]); // +x face lower
if (skyboxId != SKYBOX_BAZAAR) {
if (skyboxId < SKYBOX_KOKIRI_SHOP || skyboxId > SKYBOX_BOMBCHU_SHOP) {
// Skip remaining faces for most shop skyboxes
gDPPipeSync(POLY_OPA_DISP++);
gDPLoadTLUT_pal256(POLY_OPA_DISP++, skyboxCtx->palettes[2]);
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[4]); // +z face upper
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[5]); // +z face lower
// Note this pipesync is slightly misplaced and would be better off inside the condition
gDPPipeSync(POLY_OPA_DISP++);
if (skyboxCtx->drawType != SKYBOX_DRAW_256_3FACE) {
gDPLoadTLUT_pal256(POLY_OPA_DISP++, skyboxCtx->palettes[3]);
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[6]); // -x face upper
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[7]); // -x face lower
}
}
}
} else {
// 128x128 and 128x64 textures
// 5 or 6 faces
// Draw each face
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[0]); // -z face
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[2]); // +z face
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[4]); // -x face
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[6]); // +x face
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[8]); // +y face
if (skyboxId == SKYBOX_CUTSCENE_MAP) {
// Skip the bottom face in the cutscene map
gSPDisplayList(POLY_OPA_DISP++, skyboxCtx->dListBuf[10]); // -y face
}
}
gDPPipeSync(POLY_OPA_DISP++);
CLOSE_DISPS(gfxCtx, "../z_vr_box_draw.c", 125);
}
void Skybox_Update(SkyboxContext* skyboxCtx) {
}
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