add OpenGL 2.0 and 3.3 Core renderers

2022-12-27 21:30:12 -04:00
parent 6433511a65
commit 815d5382f2
5 changed files with 553 additions and 0 deletions
@@ -0,0 +1,57 @@
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+
+#include "../src/libsm64.h"
+
+#include "context.h"
+#include "cglm.h"
+
+typedef struct CollisionMesh
+{
+    size_t num_vertices;
+    float *position;
+    float *normal;
+    float *color;
+    uint16_t *index;
+
+    GLuint vao;
+    GLuint position_buffer;
+    GLuint normal_buffer;
+}
+CollisionMesh;
+
+typedef struct MarioMesh
+{
+    size_t num_vertices;
+    uint16_t *index;
+
+    GLuint vao;
+    GLuint position_buffer;
+    GLuint normal_buffer;
+    GLuint color_buffer;
+    GLuint uv_buffer;
+}
+MarioMesh;
+
+typedef struct RenderState
+{
+    CollisionMesh collision;
+    MarioMesh mario;
+    GLuint world_shader;
+    GLuint mario_shader;
+    GLuint mario_texture;
+}
+RenderState;
+
+
+struct Renderer
+{
+	void (*init)(RenderState *renderState, uint8_t *marioTexture);
+	void (*draw)(RenderState *renderState, const vec3 camPos, const struct SM64MarioState *marioState, struct SM64MarioGeometryBuffers *marioGeo);
+};
+
+#endif