feat(include): add some gx device headers

3.3.5a/include/gx/buffer.h

@@ -0,0 +1,136 @@
+#ifndef GX_BUFFER_H
+#define GX_BUFFER_H
+
+#include <stdint.h>
+
+#include "storm/list.h"
+#include "tempest/vector.h"
+
+typedef enum EGxPoolHintBits EGxPoolHintBits;
+typedef enum EGxPoolTarget EGxPoolTarget;
+typedef enum EGxPoolUsage EGxPoolUsage;
+typedef enum EGxVertexAttrib EGxVertexAttrib;
+typedef enum EGxVertexBufferFormat EGxVertexBufferFormat;
+typedef struct ubyte4 ubyte4;
+typedef struct CGxVertexAttrib CGxVertexAttrib;
+typedef struct CGxVertexPBNT2 CGxVertexPBNT2;
+typedef struct CGxVertexPCT CGxVertexPCT;
+typedef struct CGxPool CGxPool;
+typedef struct CGxBuf CGxBuf;
+
+enum EGxPoolHintBits {
+  GxPoolHintBit_Unk0 = 0,
+  GxPoolHintBit_Unk1 = 1,
+  GxPoolHintBit_Unk2 = 2,
+  GxPoolHintBit_Unk3 = 3
+};
+
+enum EGxPoolTarget {
+  GxPoolTarget_Vertex = 0,
+  GxPoolTarget_Index = 1,
+  GxPoolTargets_Last = 2
+};
+
+enum EGxPoolUsage {
+  GxPoolUsage_Static = 0,
+  GxPoolUsage_Dynamic = 1,
+  GxPoolUsage_Stream = 2,
+  GxPoolUsages_Last = 3
+};
+
+enum EGxVertexAttrib {
+  GxVA_Position = 0,
+  GxVA_BlendWeight = 1,
+  GxVA_BlendIndices = 2,
+  GxVA_Normal = 3,
+  GxVA_Color0 = 4,
+  GxVA_Color1 = 5,
+  GxVA_TexCoord0 = 6,
+  GxVA_TexCoord1 = 7,
+  GxVA_TexCoord2 = 8,
+  GxVA_TexCoord3 = 9,
+  GxVA_TexCoord4 = 10,
+  GxVA_TexCoord5 = 11,
+  GxVA_TexCoord6 = 12,
+  GxVA_TexCoord7 = 13,
+  GxVAs_Last = 14
+};
+
+enum EGxVertexBufferFormat {
+  GxVBF_P = 0,
+  GxVBF_PN = 1,
+  GxVBF_PNC = 2,
+  GxVBF_PNT = 3,
+  GxVBF_PNCT = 4,
+  GxVBF_PNT2 = 5,
+  GxVBF_PNCT2 = 6,
+  GxVBF_PC = 7,
+  GxVBF_PCT = 8,
+  GxVBF_PCT2 = 9,
+  GxVBF_PT = 10,
+  GxVBF_PT2 = 11,
+  GxVBF_PBNT2 = 12,
+  GxVBF_PNC2T2 = 13,
+  GxVertexBufferFormats_Last = 14
+};
+
+struct ubyte4 {
+  union {
+    uint8_t b[4];
+    uint32_t u;
+  };
+};
+
+struct CGxVertexAttrib {
+  EGxVertexAttrib attrib;
+  uint32_t type;
+  uint32_t offset;
+  uint32_t bufSize;
+};
+
+struct CGxVertexPBNT2 {
+  C3Vector p;
+  ubyte4 bw;
+  ubyte4 bi;
+  C3Vector n;
+  C2Vector tc[2];
+};
+
+struct CGxVertexPCT {
+  C3Vector p;
+  CImVector c;
+  C2Vector tc[1];
+};
+
+STORM_TS_LIST(CGxBuf);
+STORM_TS_LIST(CGxPool);
+
+// class CGxPool : public TSLinkedNode<CGxPool>
+struct CGxPool {
+  TSLinkedNode_CGxPool b_base;
+  EGxPoolTarget m_target;
+  EGxPoolUsage m_usage;
+  int32_t m_size;
+  void* m_apiSpecific;
+  void* m_mem;
+  int32_t unk1C; // TODO
+  TSList_CGxBuf m_bufList;
+  EGxPoolHintBits m_hint;
+  const char* m_name;
+};
+
+// class CGxBuf : public TSLinkedNode<CGxBuf>
+struct CGxBuf {
+  TSLinkedNode_CGxBuf b_base;
+  CGxPool* m_pool;
+  uint32_t m_itemSize;
+  uint32_t m_itemCount;
+  uint32_t m_size;
+  uint32_t m_index;
+  uint8_t unk1C; // TODO
+  uint8_t unk1D; // TODO
+  uint8_t unk1E; // TODO
+  uint8_t unk1F; // TODO
+};
+
+#endif

3.3.5a/include/gx/caps.h

@@ -0,0 +1,31 @@
+#ifndef GX_CAPS_H
+#define GX_CAPS_H
+
+#include "gx/types.h"
+#include <stdint.h>
+
+typedef struct CGxCaps CGxCaps;
+
+struct CGxCaps {
+  int32_t m_numTmus;
+  int32_t m_pixelCenterOnEdge;
+  int32_t m_texelCenterOnEdge;
+  int32_t m_numStreams;
+  int32_t int10;
+  EGxColorFormat m_colorFormat;
+  uint32_t m_maxIndex;
+  int32_t m_generateMipMaps;
+  int32_t m_texFmt[GxTexFormats_Last];
+  int32_t m_texTarget[GxTexTargets_Last];
+  uint32_t m_texMaxSize[GxTexTargets_Last];
+  int32_t m_shaderTargets[GxShTargets_Last];
+  int32_t m_texFilterTrilinear;
+  int32_t m_texFilterAnisotropic;
+  uint32_t m_maxTexAnisotropy;
+  int32_t m_depthBias;
+  int32_t int130;
+  int32_t int134;
+  int32_t int138;
+};
+
+#endif

3.3.5a/include/gx/device.h

@@ -0,0 +1,88 @@
+#ifndef GX_DEVICE_H
+#define GX_DEVICE_H
+
+#include <stdint.h>
+
+#include "storm/array.h"
+#include "storm/array/uint32_t.h"
+
+#include "tempest/box.h"
+#include "tempest/matrix.h"
+#include "tempest/rect.h"
+#include "tempest/vector.h"
+
+#include "gx/types.h"
+#include "gx/caps.h"
+#include "gx/format.h"
+#include "gx/state_bom.h"
+#include "gx/shader.h"
+#include "gx/matrix_stack.h"
+#include "gx/buffer.h"
+
+typedef struct CGxDevice CGxDevice;
+
+struct CGxAppRenderState {
+  CGxStateBom m_value;
+  uint32_t m_stackDepth;
+  int32_t m_dirty;
+};
+STORM_TS_FIXED_ARRAY(CGxAppRenderState);
+
+struct CGxPushedRenderState {
+  EGxRenderState m_which;
+  CGxStateBom m_value;
+  uint32_t m_stackDepth;
+};
+STORM_TS_GROWABLE_ARRAY(CGxPushedRenderState);
+
+struct ShaderConstants {
+  C4Vector constants[256];
+  uint32_t unk1;
+  uint32_t unk2;
+};
+
+// minimum size in binary: 3944 bytes
+struct CGxDevice {
+  // TODO: pointer to struct CGxDevice__vtable
+  void* v_vtable;
+  TSGrowableArray_CGxPushedRenderState m_pushedStates;
+  TSGrowableArray_uint32_t m_stackOffsets;
+  TSGrowableArray_EGxRenderState m_dirtyStates;
+  CRect m_defWindowRect;
+  CRect m_curWindowRect;
+  EGxApi m_api;
+  CGxFormat m_format;
+  CGxCaps m_caps;
+  TSHashTable_CGxShader_HASHKEY_STRI m_shaderList[GxShTargets_Last];
+  int32_t (*m_windowProc)(void* window, uint32_t message, uintptr_t wparam, intptr_t lparam);
+  int32_t m_context;
+  int32_t intF5C;
+  int32_t m_windowVisible;
+  int32_t intF64;
+  int32_t intF6C;
+  CBoundingBox m_viewport;
+  C44Matrix m_projection;
+  C44Matrix m_projNative;
+  CGxMatrixStack m_xforms[GxXforms_Last];
+  uint32_t m_appMasterEnables;
+  uint32_t m_hwMasterEnables;
+  TSList_CGxPool m_poolList;
+  CGxBuf* m_bufLocked[GxPoolTargets_Last];
+  CGxPool* m_vertexPool;
+  CGxPool* m_indexPool;
+  CGxBuf* m_streamBufs[GxPoolTargets_Last];
+  CGxVertexAttrib m_primVertexFormatAttrib[GxVertexBufferFormats_Last];
+  CGxBuf* m_primVertexFormatBuf[GxVertexBufferFormats_Last];
+  uint32_t m_primVertexMask;
+  uint32_t m_primVertexDirty;
+  EGxVertexBufferFormat m_primVertexFormat;
+  CGxBuf* m_primVertexBuf;
+  uint32_t m_primVertexSize;
+  CGxBuf* m_primIndexBuf;
+  int32_t m_primIndexDirty;
+  TSFixedArray_CGxAppRenderState m_appRenderStates;
+  TSFixedArray_CGxStateBom m_hwRenderStates;
+  uint32_t m_baseMipLevel; // TODO placeholder
+};
+
+#endif

3.3.5a/include/gx/format.h

@@ -0,0 +1,35 @@
+#ifndef GX_FORMAT_H
+#define GX_FORMAT_H
+
+#include <stdint.h>
+#include "tempest/vector.h"
+
+typedef enum CGxFormat__Format CGxFormat__Format;
+typedef struct CGxFormat CGxFormat;
+
+enum CGxFormat__Format {
+  Fmt_Rgb565 = 0,
+  Fmt_ArgbX888 = 1,
+  Fmt_Argb8888 = 2,
+  Fmt_Argb2101010 = 3,
+  Fmt_Ds160 = 4,
+  Fmt_Ds24X = 5,
+  Fmt_Ds248 = 6,
+  Fmt_Ds320 = 7,
+  Formats_Last = 8
+};
+
+struct CGxFormat {
+  bool hwTnL;
+  int8_t window;
+  int32_t maximize;
+  CGxFormat__Format depthFormat;
+  C2iVector size;
+  uint32_t sampleCount;
+  CGxFormat__Format colorFormat;
+  uint32_t refreshRate;
+  uint32_t vsync;
+  C2iVector pos;
+};
+
+#endif

3.3.5a/include/gx/matrix_stack.h

@@ -0,0 +1,22 @@
+#ifndef GX_MATRIX_STACK_H
+#define GX_MATRIX_STACK_H
+
+#include <stdint.h>
+
+#include "tempest/matrix.h"
+
+typedef enum CGxMatrixStack__EMatrixFlags CGxMatrixStack__EMatrixFlags;
+typedef struct CGxMatrixStack CGxMatrixStack;
+
+enum CGxMatrixStack__EMatrixFlags {
+  F_Identity = 0x1
+};
+
+struct CGxMatrixStack {
+  uint32_t m_level;
+  int8_t m_dirty;
+  C44Matrix m_mtx[4];
+  uint32_t m_flags[4];
+};
+
+#endif

3.3.5a/include/gx/shader.h

@@ -0,0 +1,29 @@
+#ifndef GX_SHADER_H
+#define GX_SHADER_H
+
+#include "storm/hash.h"
+#include "storm/array/uint8_t.h"
+
+typedef struct CGxShader CGxShader;
+
+STORM_TS_HASH(CGxShader, HASHKEY_STRI);
+
+// class CGxShader : public TSHashObject<CGxShader, HASHKEY_STRI>
+struct CGxShader {
+  TSHashObject_CGxShader_HASHKEY_STRI b_base;
+  uint32_t refCount;
+  void* apiSpecific;
+  int32_t target;
+  int32_t int28;
+  int32_t valid;
+  int32_t loaded;
+  int32_t int34;
+  int32_t patched;
+  int32_t int3C;
+  int32_t int40;
+  int16_t int44;
+  int16_t int46;
+  TSGrowableArray_uint8_t code;
+};
+
+#endif

3.3.5a/include/gx/state_bom.h

@@ -0,0 +1,21 @@
+#ifndef GX_STATE_BOM_H
+#define GX_STATE_BOM_H
+
+#include <stdint.h>
+#include "storm/array.h"
+
+typedef struct CGxStateBom CGxStateBom;
+
+struct CGxStateBom {
+  union {
+    int32_t i[3];
+    uint32_t u[3];
+    float f[3];
+    void* p;
+  } m_data;
+
+  int32_t filler;
+};
+STORM_TS_FIXED_ARRAY(CGxStateBom);
+
+#endif

3.3.5a/include/gx/types.h

@@ -0,0 +1,355 @@
+#ifndef GX_TYPES_H
+#define GX_TYPES_H
+
+#include <stdint.h>
+
+#include "storm/array.h"
+
+enum BlitAlpha {
+  BlitAlpha_0 = 0,
+  BlitAlpha_1 = 1,
+  BlitAlpha_8 = 2,
+  BlitAlpha_Filler = 3,
+  BlitAlphas_Last = 4
+};
+
+enum BlitFormat {
+  BlitFormat_Unknown = 0,
+  BlitFormat_Abgr8888 = 1,
+  BlitFormat_Argb8888 = 2,
+  BlitFormat_Argb4444 = 3,
+  BlitFormat_Argb1555 = 4,
+  BlitFormat_Rgb565 = 5,
+  BlitFormat_Dxt1 = 6,
+  BlitFormat_Dxt3 = 7,
+  BlitFormat_Dxt5 = 8,
+  BlitFormat_Uv88 = 9,
+  BlitFormat_Gr1616F = 10,
+  BlitFormat_R32F = 11,
+  BlitFormat_D24X8 = 12,
+  BlitFormats_Last = 13
+};
+
+enum EGxApi {
+  GxApi_OpenGl = 0,
+  GxApi_D3d9 = 1,
+  GxApi_D3d9Ex = 2,
+  GxApi_D3d10 = 3,
+  GxApi_D3d11 = 4,
+  GxApi_GLL = 5,
+  GxApi_GLSDL = 6,
+  GxApis_Last = 7
+};
+
+enum EGxBlend {
+  GxBlend_Opaque = 0,
+  GxBlend_AlphaKey = 1,
+  GxBlend_Alpha = 2,
+  GxBlend_Add = 3,
+  GxBlend_Mod = 4,
+  GxBlend_Mod2x = 5,
+  GxBlend_ModAdd = 6,
+  GxBlend_InvSrcAlphaAdd = 7,
+  GxBlend_InvSrcAlphaOpaque = 8,
+  GxBlend_SrcAlphaOpaque = 9,
+  GxBlend_NoAlphaAdd = 10,
+  GxBlend_ConstantAlpha = 11,
+  GxBlends_Last = 12
+};
+
+enum EGxColorFormat {
+  GxCF_argb = 0,
+  GxCF_rgba = 1,
+  GxColorFormats_Last = 2,
+};
+
+enum EGxFontHJusts {
+  GxHJ_Left = 0,
+  GxHJ_Center = 1,
+  GxHJ_Right = 2,
+  GxHJ_Last = 3
+};
+
+enum EGxFontVJusts {
+  GxVJ_Top = 0,
+  GxVJ_Middle = 1,
+  GxVJ_Bottom = 2,
+  GxVJ_Last = 3
+};
+
+enum EGxMasterEnables {
+  GxMasterEnable_Lighting = 0,
+  GxMasterEnable_Fog = 1,
+  GxMasterEnable_DepthTest = 2,
+  GxMasterEnable_DepthWrite = 3,
+  GxMasterEnable_ColorWrite = 4,
+  GxMasterEnable_Culling = 5,
+  GxMasterEnable_DoubleBuffering = 6,
+  GxMasterEnable_NormalProjection = 7,
+  GxMasterEnable_PolygonFill = 8,
+  GxMasterEnables_Last = 9
+};
+
+enum EGxPrim {
+  GxPrim_Points = 0,
+  GxPrim_Lines = 1,
+  GxPrim_LineStrip = 2,
+  GxPrim_Triangles = 3,
+  GxPrim_TriangleStrip = 4,
+  GxPrim_TriangleFan = 5,
+  GxPrims_Last = 6
+};
+
+enum EGxPrimMask {
+  GxPrim_Position = 0x1,
+  GxPrim_BlendWeight = 0x2,
+  GxPrim_BlendIndices = 0x4,
+  GxPrim_Normal = 0x8,
+  GxPrim_Color0 = 0x10,
+  GxPrim_Color1 = 0x20,
+  GxPrim_TexCoord0 = 0x40,
+  GxPrim_TexCoord1 = 0x80
+};
+
+enum EGxRenderState {
+  GxRs_PolygonOffset = 0,
+  GxRs_MatDiffuse = 1,
+  GxRs_MatEmissive = 2,
+  GxRs_MatSpecular = 3,
+  GxRs_MatSpecularExp = 4,
+  GxRs_NormalizeNormals = 5,
+  GxRs_BlendingMode = 6,
+  GxRs_AlphaRef = 7,
+  GxRs_FogStart = 8,
+  GxRs_FogEnd = 9,
+  GxRs_FogColor = 10,
+  GxRs_Lighting = 11,
+  GxRs_Fog = 12,
+  GxRs_DepthTest = 13,
+  GxRs_DepthFunc = 14,
+  GxRs_DepthWrite = 15,
+  GxRs_ColorWrite = 16,
+  GxRs_Culling = 17,
+  GxRs_ClipPlaneMask = 18,
+  GxRs_Multisample = 19,
+  GxRs_ScissorTest = 20,
+  GxRs_Texture0 = 21,
+  GxRs_Texture1 = 22,
+  GxRs_Texture2 = 23,
+  GxRs_Texture3 = 24,
+  GxRs_Texture4 = 25,
+  GxRs_Texture5 = 26,
+  GxRs_Texture6 = 27,
+  GxRs_Texture7 = 28,
+  GxRs_Texture8 = 29,
+  GxRs_Texture9 = 30,
+  GxRs_Texture10 = 31,
+  GxRs_Texture11 = 32,
+  GxRs_Texture12 = 33,
+  GxRs_Texture13 = 34,
+  GxRs_Texture14 = 35,
+  GxRs_Texture15 = 36,
+  GxRs_ColorOp0 = 37,
+  GxRs_ColorOp1 = 38,
+  GxRs_ColorOp2 = 39,
+  GxRs_ColorOp3 = 40,
+  GxRs_ColorOp4 = 41,
+  GxRs_ColorOp5 = 42,
+  GxRs_ColorOp6 = 43,
+  GxRs_ColorOp7 = 44,
+  GxRs_AlphaOp0 = 45,
+  GxRs_AlphaOp1 = 46,
+  GxRs_AlphaOp2 = 47,
+  GxRs_AlphaOp3 = 48,
+  GxRs_AlphaOp4 = 49,
+  GxRs_AlphaOp5 = 50,
+  GxRs_AlphaOp6 = 51,
+  GxRs_AlphaOp7 = 52,
+  GxRs_TexGen0 = 53,
+  GxRs_TexGen1 = 54,
+  GxRs_TexGen2 = 55,
+  GxRs_TexGen3 = 56,
+  GxRs_TexGen4 = 57,
+  GxRs_TexGen5 = 58,
+  GxRs_TexGen6 = 59,
+  GxRs_TexGen7 = 60,
+  GxRs_Unk61 = 61,
+  GxRs_Unk62 = 62,
+  GxRs_Unk63 = 63,
+  GxRs_Unk64 = 64,
+  GxRs_Unk65 = 65,
+  GxRs_Unk66 = 66,
+  GxRs_Unk67 = 67,
+  GxRs_Unk68 = 68,
+  GxRs_Unk69 = 69,
+  GxRs_Unk70 = 70,
+  GxRs_Unk71 = 71,
+  GxRs_Unk72 = 72,
+  GxRs_Unk73 = 73,
+  GxRs_Unk74 = 74,
+  GxRs_Unk75 = 75,
+  GxRs_Unk76 = 76,
+  GxRs_VertexShader = 77,
+  GxRs_PixelShader = 78,
+  GxRs_PointScale = 79,
+  GxRs_PointScaleAttenuation = 80,
+  GxRs_PointScaleMin = 81,
+  GxRs_PointScaleMax = 82,
+  GxRs_PointSprite = 83,
+  GxRs_Unk84 = 84,
+  GxRs_ColorMaterial = 85,
+  GxRenderStates_Last = 86
+};
+STORM_TS_GROWABLE_ARRAY(EGxRenderState);
+
+enum EGxShPS {
+  GxShPS_none = 0,
+  GxShPS_ps_1_1 = 1,
+  GxShPS_ps_1_4 = 2,
+  GxShPS_ps_2_0 = 3,
+  GxShPS_ps_3_0 = 4,
+  GxShPS_ps_4_0 = 5,
+  GxShPS_ps_5_0 = 6,
+  GxShPS_nvrc = 7,
+  GxShPS_nvts = 8,
+  GxShPS_nvts2 = 9,
+  GxShPS_nvts3 = 10,
+  GxShPS_nvfp2 = 11,
+  GxShPS_arbfp1 = 12,
+  GxShPS_glsl = 13,
+};
+
+enum EGxShTarget {
+  GxSh_Vertex = 0,
+  GxSh_Hull = 1,
+  GxSh_Domain = 2,
+  GxSh_Geometry = 3,
+  GxSh_Pixel = 4,
+  GxSh_Compute = 5,
+  GxShTargets_Last = 6
+};
+
+enum EGxShVS {
+  GxShVS_none = 0,
+  GxShVS_vs_1_1 = 1,
+  GxShVS_vs_2_0 = 2,
+  GxShVS_vs_3_0 = 3,
+  GxShVS_vs_4_0 = 4,
+  GxShVS_vs_5_0 = 5,
+  GxShVS_arbvp1 = 6,
+  GxShVS_arbvp1_cg12 = 7,
+  GxShVS_nvvp = 8,
+  GxShVS_nvvp2 = 9,
+  GxShVS_nvvp3 = 10,
+  GxShVS_glsl = 11
+};
+
+enum EGxTexCommand {
+  GxTex_Lock = 0,
+  GxTex_Latch = 1,
+  GxTex_Unlock = 2,
+  GxTexCommands_Last = 3
+};
+
+enum EGxTexFilter {
+  GxTex_Nearest = 0x0,
+  GxTex_Linear = 0x1,
+  GxTex_NearestMipNearest = 0x2,
+  GxTex_LinearMipNearest = 0x3,
+  GxTex_LinearMipLinear = 0x4,
+  GxTex_Anisotropic = 0x5,
+  GxTexFilters_Last = 0x6,
+};
+
+enum EGxTexFormat {
+  GxTex_Unknown = 0x0,
+  GxTex_Abgr8888 = 0x1,
+  GxTex_Argb8888 = 0x2,
+  GxTex_Argb4444 = 0x3,
+  GxTex_Argb1555 = 0x4,
+  GxTex_Rgb565 = 0x5,
+  GxTex_Dxt1 = 0x6,
+  GxTex_Dxt3 = 0x7,
+  GxTex_Dxt5 = 0x8,
+  GxTex_Uv88 = 0x9,
+  GxTex_Gr1616F = 0xA,
+  GxTex_R32F = 0xB,
+  GxTex_D24X8 = 0xC,
+  GxTexFormats_Last = 0xD,
+};
+
+enum EGxTexTarget {
+  GxTex_2d = 0x0,
+  GxTex_CubeMap = 0x1,
+  GxTex_Rectangle = 0x2,
+  GxTex_NonPow2 = 0x3,
+  GxTexTargets_Last = 0x4
+};
+
+enum EGxTexWrapMode {
+  GxTex_Clamp = 0,
+  GxTex_Wrap = 1
+};
+
+enum EGxXform {
+  GxXform_Tex0 = 0,
+  GxXform_Tex1 = 1,
+  GxXform_Tex2 = 2,
+  GxXform_Tex3 = 3,
+  GxXform_Tex4 = 4,
+  GxXform_Tex5 = 5,
+  GxXform_Tex6 = 6,
+  GxXform_Tex7 = 7,
+  GxXform_World = 8,
+  GxXform_Projection = 9,
+  GxXform_View = 10,
+  GxXforms_Last = 11
+};
+
+enum EGxuDrawListCategory {
+  GxuCat_0 = 0,
+  GxuCat_1 = 1,
+  GxuCat_2 = 2
+};
+
+enum EGxWM {
+  GxWM_Size = 0,
+  GxWM_DisplayChange = 1,
+  GxWM_Destroy = 2,
+  GxWM_SetFocus = 3,
+  GxWM_KillFocus = 4,
+};
+
+enum COLOR_FILE_FORMAT {
+  COLOR_JPEG = 0,
+  COLOR_PAL = 1,
+  COLOR_DXT = 2,
+  COLOR_3 = 3
+};
+
+enum PIXEL_FORMAT {
+  PIXEL_DXT1 = 0x0,
+  PIXEL_DXT3 = 0x1,
+  PIXEL_ARGB8888 = 0x2,
+  PIXEL_ARGB1555 = 0x3,
+  PIXEL_ARGB4444 = 0x4,
+  PIXEL_RGB565 = 0x5,
+  PIXEL_A8 = 0x6,
+  PIXEL_DXT5 = 0x7,
+  PIXEL_UNSPECIFIED = 0x8,
+  PIXEL_ARGB2565 = 0x9,
+  NUM_PIXEL_FORMATS = 0xA
+};
+
+struct C4Pixel {
+  char b;
+  char g;
+  char r;
+  char a;
+};
+
+struct MipBits {
+  C4Pixel* mip[1];
+};
+
+#endif