base.h

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#pragma once
#include "buffers.h"
#include "maths.h"
 
#define C3D_DEFAULT_CMDBUF_SIZE 0x40000
 
enum
{
    C3D_UNSIGNED_BYTE = 0,
    C3D_UNSIGNED_SHORT = 1,
};
 
bool C3D_Init(size_t cmdBufSize);
void C3D_Fini(void);
 
float C3D_GetCmdBufUsage(void);
 
void C3D_BindProgram(shaderProgram_s* program);
 
void C3D_SetViewport(u32 x, u32 y, u32 w, u32 h);
void C3D_SetScissor(GPU_SCISSORMODE mode, u32 left, u32 top, u32 right, u32 bottom);
 
void C3D_DrawArrays(GPU_Primitive_t primitive, int first, int size);
void C3D_DrawElements(GPU_Primitive_t primitive, int count, int type, const void* indices);
 
// Immediate-mode vertex submission
void C3D_ImmDrawBegin(GPU_Primitive_t primitive);
void C3D_ImmSendAttrib(float x, float y, float z, float w);
void C3D_ImmDrawEnd(void);
 
static inline void C3D_ImmDrawRestartPrim(void)
{
    GPUCMD_AddWrite(GPUREG_RESTART_PRIMITIVE, 1);
}
 
// Fixed vertex attributes
C3D_FVec* C3D_FixedAttribGetWritePtr(int id);
 
static inline void C3D_FixedAttribSet(int id, float x, float y, float z, float w)
{
    C3D_FVec* ptr = C3D_FixedAttribGetWritePtr(id);
    ptr->x = x;
    ptr->y = y;
    ptr->z = z;
    ptr->w = w;
}