- Start work on drawlist

- Fix issue in texloader
- add ivec2 to tecloader / screen
- add draw func for iron
- add bufCfg in 3 variants to c3d
- add poc for c3d_permutation

source/c3d.cpp

@@ -12,6 +12,8 @@ const auto DISPLAY_TRANSFER_FLAGS =
     GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGB8) |
     GX_TRANSFER_SCALING(GX_TRANSFER_SCALE_NO);
 C3D_TexEnv* c3d::frag::m_env = nullptr;
+int c3d::m_drawcalls = 0;
+int c3d::m__dc__ = 0;
 
 void c3d::init() { C3D_Init(C3D_DEFAULT_CMDBUF_SIZE); }
 
@@ -19,9 +21,13 @@ void c3d::deinit() { C3D_Fini(); }
 
 void c3d::startFrame(bool sync) {
   C3D_FrameBegin(sync ? C3D_FRAME_SYNCDRAW : C3D_FRAME_NONBLOCK);
+  m__dc__ = 0;
 }
 
-void c3d::endFrame() { C3D_FrameEnd(0); }
+void c3d::endFrame() {
+  C3D_FrameEnd(0);
+  m_drawcalls = m__dc__;
+}
 
 c3d::screen* c3d::createScreen(gfxScreen_t screen, gfx3dSide_t side) {
   auto t = C3D_RenderTargetCreate(240, screen == GFX_TOP ? 400 : 320,
@@ -39,7 +45,8 @@ c3d::shader::~shader() {}
 void c3d::shader::load(const std::string& path) {
   auto code = utils::loadFile2Mem(path);
   if (!code.size()) {
-    throw std::runtime_error("[amy] shader: unable to load " + path);
+    throw std::runtime_error(
+        std::format("[amy] unsable to load shader ({})", path));
   }
   load(code);
 }
@@ -58,6 +65,10 @@ void c3d::shader::compile(const std::string& code) {
 }
 
 void c3d::shader::use() {
+  C3D_BindProgram(&m_program);
+  // for some reason i need both ???
+  // code works perfectly without C3D_BindProgram
+  // but nor withour shaderProgramUse ...
   shaderProgramUse(&m_program);
   C3D_SetAttrInfo(&m_info);
 }
@@ -92,10 +103,32 @@ void c3d::frag::edit(int id) {
 
 void c3d::drawArrays(int start, int count, GPU_Primitive_t prim) {
   C3D_DrawArrays(prim, start, count);
+  m__dc__++;
 }
 
 void c3d::drawElements(int count, const void* idx_ptr, int type,
                        GPU_Primitive_t prim) {
   C3D_DrawElements(prim, count, type, idx_ptr);
+  m__dc__++;
+}
+
+void c3d::depthTest(bool on, GPU_TESTFUNC func, GPU_WRITEMASK mask) {
+  C3D_DepthTest(on, func, mask);
+}
+
+void c3d::disableScissor() { C3D_SetScissor(GPU_SCISSOR_DISABLE, 0, 0, 0, 0); }
+
+void c3d::enableScissor(const ivec4 rect) {
+  C3D_SetScissor(GPU_SCISSOR_NORMAL, rect.x, rect.y, rect.z, rect.w);
+}
+
+void c3d::bufCfg(void* ptr, int stride, int shader_attribs, u64 permutation) {
+  auto buf = C3D_GetBufInfo();
+  BufInfo_Init(buf);
+  BufInfo_Add(buf, ptr, stride, shader_attribs, permutation);
+}
+
+void c3d::bufCfg(void* ptr, int stride, int shader_attribs) {
+  bufCfg(ptr, stride, shader_attribs, permutation(shader_attribs));
 }
 }  // namespace amy