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https://github.com/AntonioND/nitro-engine.git
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47c8061168
Using global variables is generally discouraged. Now that NE_ProcessArg() and NE_ProcessDualArg() exist, it's better to show how to use them instead of NE_Process() and NE_ProcessDual() while using global variables. Also, switch from "int main(void)" to "int main(int argc, char *argv[])".
106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
// SPDX-License-Identifier: CC0-1.0
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//
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// SPDX-FileContributor: Antonio Niño Díaz, 2024
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//
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// This file is part of Nitro Engine
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// Important: This example won't work on devkitPro. GRF loading functions are
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// only supported in BlocksDS.
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#include <filesystem.h>
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#include <NEMain.h>
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typedef struct {
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NE_Material *Material1;
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} SceneData1;
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typedef struct {
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NE_Material *Material2;
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} SceneData2;
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void Draw3DScene(void *arg)
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{
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SceneData1 *Scene = arg;
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NE_2DViewInit();
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NE_2DDrawTexturedQuad(0, 0,
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256, 192,
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0, Scene->Material1);
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}
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void Draw3DScene2(void *arg)
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{
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SceneData2 *Scene = arg;
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NE_2DViewInit();
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NE_2DDrawTexturedQuad(64, 32,
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64 + 128, 32 + 128,
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0, Scene->Material2);
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}
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__attribute__((noreturn)) void WaitLoop(void)
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{
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printf("Press START to exit");
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while (1)
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{
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swiWaitForVBlank();
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scanKeys();
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if (keysHeld() & KEY_START)
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exit(0);
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}
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}
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int main(int argc, char *argv[])
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{
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SceneData1 Scene1 = { 0 };
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SceneData2 Scene2 = { 0 };
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irqEnable(IRQ_HBLANK);
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irqSet(IRQ_VBLANK, NE_VBLFunc);
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irqSet(IRQ_HBLANK, NE_HBLFunc);
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consoleDemoInit();
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if (!nitroFSInit(NULL))
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{
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printf("nitroFSInit failed.\n");
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WaitLoop();
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}
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// Init 3D mode
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NE_InitDual3D();
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NE_InitConsole();
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// Allocate objects
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Scene1.Material1 = NE_MaterialCreate();
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Scene2.Material2 = NE_MaterialCreate();
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if (NE_MaterialTexLoadGRF(Scene1.Material1, NULL, NE_TEXGEN_TEXCOORD,
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"a1rgb5_png.grf") == 0)
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{
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printf("Failed to load GRF 1\n");
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WaitLoop();
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}
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// This material has a palette, but we don't care about it. By setting the
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// pointer to NULL it will be marked to be autoedeleted when the material is
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// deleted.
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if (NE_MaterialTexLoadGRF(Scene2.Material2, NULL, NE_TEXGEN_TEXCOORD,
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"a3pal32_png.grf") == 0)
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{
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printf("Failed to load GRF 2\n");
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WaitLoop();
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}
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while (1)
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{
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NE_WaitForVBL(0);
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NE_ProcessDualArg(Draw3DScene, Draw3DScene2, &Scene1, &Scene2);
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}
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return 0;
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}
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