pervognsen

struct A {
    int size;
    int capacity;
    T *data;
};

typedef struct A A;

void A_(Create)(A *array, int capacity);
void A_(Destroy)(A *array);

pervognsen

enum { BMAX = 32, BCUT = BMAX / 2, BHEIGHT = 6 };

typedef uint8_t BIndex;

struct BNode {
    BIndex length;
    Key keys[BMAX];
    union {
        BNode *children[BMAX];
        Value values[BMAX];

pervognsen

void DrawMesh(Gob_Mesh *mesh) {
    glVertexPointer(3, GL_FLOAT, mesh->positions.stride, GOB_BUFFER(mesh->positions.buffer)->data + mesh->positions.start);
    char *index_buffer = GOB_BUFFER(mesh->indices.buffer)->data;
    uint8_t index_size = mesh->indices.index_size;
    GLenum index_type = (index_size == 2) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
    for (size_t i = 0; i < mesh->sections_count; i++) {
        glDrawElements(GL_TRIANGLES, mesh->sections[i].index_count, index_type, index_buffer + index_size * mesh->sections[i].index_start);
    }
}