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GFX3D: Fix bug where 3D would fail to render on big-endian systems. (Regression from commit c6a5740.)

This commit is contained in:
rogerman 2017-10-16 17:38:37 -07:00
parent ba6e8e0bab
commit e8e3200a23
1 changed files with 22 additions and 20 deletions
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42
desmume/src/gfx3d.h
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@ -177,6 +177,19 @@ typedef union
u8 PolygonID:6; // 24-29: Polygon ID
u8 :2; // 30-31: Unused bits
#else
u8 :2; // 30-31: Unused bits
u8 PolygonID:6; // 24-29: Polygon ID
u8 :3; // 21-23: Unused bits
u8 Alpha:5; // 16-20: Alpha value
u8 Fog_Enable:1; // 15: Fog; 0=Disable, 1=Enable
u8 DepthEqualTest_Enable:1; // 14: Depth test mode; 0=Less, 1=Equal
u8 OneDotPolygons_Enable:1; // 13: One-dot polygons; 0=Hide, 1=Render
u8 FarPlaneIntersect_Enable:1; // 12: Far-plane intersecting polygons; 0=Hide, 1=Render/clipped
u8 TranslucentDepthWrite_Enable:1; // 11: Translucent depth write; 0=Keep 1=Replace
u8 :3; // 8-10: Unused bits
u8 FrontSurface:1; // 7: Front surface; 0=Hide, 1=Render
u8 BackSurface:1; // 6: Back surface; 0=Hide, 1=Render
u8 Mode:2; // 4- 5: Polygon mode;
@ -188,19 +201,6 @@ typedef union
u8 Light2:1; // 2: Light 2; 0=Disable, 1=Enable
u8 Light1:1; // 1: Light 1; 0=Disable, 1=Enable
u8 Light0:1; // 0: Light 0; 0=Disable, 1=Enable
u8 Fog_Enable:1; // 15: Fog; 0=Disable, 1=Enable
u8 DepthEqualTest_Enable:1; // 14: Depth test mode; 0=Less, 1=Equal
u8 OneDotPolygons_Enable:1; // 13: One-dot polygons; 0=Hide, 1=Render
u8 FarPlaneIntersect_Enable:1; // 12: Far-plane intersecting polygons; 0=Hide, 1=Render/clipped
u8 TranslucentDepthWrite_Enable:1; // 11: Translucent depth write; 0=Keep 1=Replace
u8 :3; // 8-10: Unused bits
u8 :3; // 21-23: Unused bits
u8 Alpha:5; // 16-20: Alpha value
u8 :2; // 30-31: Unused bits
u8 PolygonID:6; // 24-29: Polygon ID
#endif
};
@ -218,6 +218,10 @@ typedef union
u8 :8;
u8 :8;
#else
u8 :8;
u8 :8;
u8 :8;
u8 SurfaceCullingMode:2; // 6- 7: Surface culling mode;
// 0=Cull front and back
// 1=Cull front
@ -225,10 +229,6 @@ typedef union
// 3=No culling
u8 :2;
u8 LightMask:4; // 0- 3: Light enable mask
u8 :8;
u8 :8;
u8 :8;
#endif
};
} POLYGON_ATTR;
@ -239,9 +239,9 @@ typedef union
struct
{
#ifndef MSB_FIRST
u16 VRAMOffset:16; // 0-15: VRAM offset address
#ifndef MSB_FIRST
u16 RepeatS_Enable:1; // 16: Repeat for S-coordinate; 0=Clamp 1=Repeat
u16 RepeatT_Enable:1; // 17: Repeat for T-coordinate; 0=Clamp 1=Repeat
u16 MirroredRepeatS_Enable:1; // 18: Mirrored repeat for S-coordinate, interacts with bit 16; 0=Disable 1=Enable
@ -285,19 +285,21 @@ typedef union
u16 MirroredRepeatS_Enable:1; // 18: Mirrored repeat for S-coordinate, interacts with bit 16; 0=Disable 1=Enable
u16 RepeatT_Enable:1; // 17: Repeat for T-coordinate; 0=Clamp 1=Repeat
u16 RepeatS_Enable:1; // 16: Repeat for S-coordinate; 0=Clamp 1=Repeat
u16 VRAMOffset:16; // 0-15: VRAM offset address
#endif
};
struct
{
u16 :16;
#ifndef MSB_FIRST
u16 :16;
u16 TextureWrapMode:4; // 16-19: Texture wrap mode for repeat and mirrored repeat
u16 :12;
#else
u16 :12;
u16 TextureWrapMode:4; // 16-19: Texture wrap mode for repeat and mirrored repeat
u16 :16;
#endif
};
} TEXIMAGE_PARAM;