tobid7
078af99ae5
- Add Count<> to AssetManager - Initialize pCode in Shader - Rename linearAllocator to LinearAllocator - Add Construct and destroy to linear allocator - Add Shader unloader (fixes atexit crash i guess) -
89 lines
2.1 KiB
Plaintext
89 lines
2.1 KiB
Plaintext
#include <amethyst.hpp>
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typedef struct {
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float pos[3];
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float color[4];
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} Vertex;
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static const Vertex vertex_list[] = {
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{{200.0f, 200.0f, 0.5f}, {1.0f, 0.0f, 0.0f, 1.0f}},
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{{100.0f, 40.0f, 0.5f}, {0.0f, 1.0f, 0.0f, 1.0f}},
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{{300.0f, 40.0f, 0.5f}, {0.0f, 0.0f, 1.0f, 1.0f}},
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};
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#define vertex_list_count (sizeof(vertex_list) / sizeof(vertex_list[0]))
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static int uLoc_projection;
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Amy::AssetMgr* Assets = nullptr;
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static void* vbo_data;
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extern "C" {
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static void sceneInit(void) {
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Assets->AutoLoad("shader", "romfs:/shaders/shader2d.shbin");
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Assets->Get<Amy::C3D::Shader>("shader")->Input(GPU_FLOAT, 3);
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Assets->Get<Amy::C3D::Shader>("shader")->Input(GPU_FLOAT, 4);
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uLoc_projection = Assets->Get<Amy::C3D::Shader>("shader")->loc("projecttion");
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vbo_data = linearAlloc(sizeof(vertex_list));
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memcpy(vbo_data, vertex_list, sizeof(vertex_list));
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// Configure buffers
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C3D_BufInfo* bufInfo = C3D_GetBufInfo();
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BufInfo_Init(bufInfo);
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BufInfo_Add(bufInfo, vbo_data, sizeof(Vertex), 2, 0x10);
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// Configure the first fragment shading substage to just pass through the
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// vertex color See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml
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// for more insight
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C3D_TexEnv* env = C3D_GetTexEnv(0);
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C3D_TexEnvInit(env);
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C3D_TexEnvSrc(env, C3D_Both, GPU_PRIMARY_COLOR);
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C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
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}
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}
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static void sceneRender(void) {
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Assets->Get<Amy::C3D::Shader>("shader")->Use();
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Assets->Get<Amy::C3D::Shader>("shader")->SetMat4(
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uLoc_projection, Amy::mat4::ortho(0, 400, 240, 0, 1, -1));
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Amy::C3D::DrawArrays(0, vertex_list_count);
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}
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static void sceneExit(void) {
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// Free the VBO
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linearFree(vbo_data);
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Assets->Remove("shader");
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}
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int main() {
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Amy::RegisterCxxExceptionHandler();
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Amy::Ctr::Init();
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Amy::C3D::Init();
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auto Top = Amy::C3D::CreateScreen(GFX_TOP);
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Assets = new Amy::AssetMgr();
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sceneInit();
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while (aptMainLoop()) {
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hidScanInput();
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u32 kDown = hidKeysDown();
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if (kDown & KEY_START) break;
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Amy::C3D::StartFrame();
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Top->Clear();
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Top->Use();
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sceneRender();
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Amy::C3D::EndFrame();
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}
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sceneExit();
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C3D_Fini();
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gfxExit();
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romfsExit();
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return 0;
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} |