redesigning the renderer backend

1 files changed, 18 insertions, 0 deletions

diff --git a/src/renderer/cleanroom/simda.h b/src/renderer/cleanroom/simda.h
new file mode 100644
index 0000000..d0b4794
--- /dev/null
+++ b/src/renderer/cleanroom/simda.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "maths_types.h"
+
+// 3. SIMA (simplified immediate mode api) / render.h
+//      - dont need to worry about uploading mesh data
+//      - very useful for debugging
+void imm_draw_cuboid();
+void imm_draw_sphere(vec3 pos, f32 radius, vec4 colour);
+void imm_draw_camera_frustum();
+static void imm_draw_model(
+    const char* model_filepath);  // tracks internally whether the model is loaded
+
+static void imm_draw_model(const char* model_filepath) {
+  // check that model is loaded
+  // if not loaded, load model and upload to gpu - LRU cache for models
+  // else submit draw call
+}
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