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wined3d: Fix the cube map coordinates in surface_blt_to_drawable().

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I don't see how this can ever have worked properly.
This commit is contained in:
Henri Verbeet 2008-11-19 11:49:13 +01:00 committed by Alexandre Julliard
parent 9f8ae26c13
commit 29f2fefc2b
1 changed files with 47 additions and 24 deletions
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71
dlls/wined3d/surface.c
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@ -4265,6 +4265,22 @@ struct coords {
GLfloat x, y, z;
};
struct float_rect
{
float l;
float t;
float r;
float b;
};
static inline void cube_coords_float(const RECT *r, UINT w, UINT h, struct float_rect *f)
{
f->l = ((r->left * 2.0f) / w) - 1.0f;
f->t = ((r->top * 2.0f) / h) - 1.0f;
f->r = ((r->right * 2.0f) / w) - 1.0f;
f->b = ((r->bottom * 2.0f) / h) - 1.0f;
}
static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT *rect_in) {
struct coords coords[4];
RECT rect;
@ -4272,6 +4288,7 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT
IWineD3DBaseTexture *texture;
IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
GLenum bind_target;
struct float_rect f;
if(rect_in) {
rect = *rect_in;
@ -4314,50 +4331,56 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
bind_target = GL_TEXTURE_CUBE_MAP_ARB;
coords[0].x = 1; coords[0].y = -1; coords[0].z = 1;
coords[1].x = 1; coords[1].y = 1; coords[1].z = 1;
coords[2].x = 1; coords[2].y = 1; coords[2].z = -1;
coords[3].x = 1; coords[3].y = -1; coords[3].z = -1;
cube_coords_float(&rect, This->pow2Width, This->pow2Height, &f);
coords[0].x = 1; coords[0].y = -f.t; coords[0].z = -f.l;
coords[1].x = 1; coords[1].y = -f.b; coords[1].z = -f.l;
coords[2].x = 1; coords[2].y = -f.b; coords[2].z = -f.r;
coords[3].x = 1; coords[3].y = -f.t; coords[3].z = -f.r;
break;
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
bind_target = GL_TEXTURE_CUBE_MAP_ARB;
coords[0].x = -1; coords[0].y = -1; coords[0].z = 1;
coords[1].x = -1; coords[1].y = 1; coords[1].z = 1;
coords[2].x = -1; coords[2].y = 1; coords[2].z = -1;
coords[3].x = -1; coords[3].y = -1; coords[3].z = -1;
cube_coords_float(&rect, This->pow2Width, This->pow2Height, &f);
coords[0].x = -1; coords[0].y = -f.t; coords[0].z = f.l;
coords[1].x = -1; coords[1].y = -f.b; coords[1].z = f.l;
coords[2].x = -1; coords[2].y = -f.b; coords[2].z = f.r;
coords[3].x = -1; coords[3].y = -f.t; coords[3].z = f.r;
break;
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
bind_target = GL_TEXTURE_CUBE_MAP_ARB;
coords[0].x = -1; coords[0].y = 1; coords[0].z = 1;
coords[1].x = 1; coords[1].y = 1; coords[1].z = 1;
coords[2].x = 1; coords[2].y = 1; coords[2].z = -1;
coords[3].x = -1; coords[3].y = 1; coords[3].z = -1;
cube_coords_float(&rect, This->pow2Width, This->pow2Height, &f);
coords[0].x = f.l; coords[0].y = 1; coords[0].z = f.t;
coords[1].x = f.l; coords[1].y = 1; coords[1].z = f.b;
coords[2].x = f.r; coords[2].y = 1; coords[2].z = f.b;
coords[3].x = f.r; coords[3].y = 1; coords[3].z = f.t;
break;
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
bind_target = GL_TEXTURE_CUBE_MAP_ARB;
coords[0].x = -1; coords[0].y = -1; coords[0].z = 1;
coords[1].x = 1; coords[1].y = -1; coords[1].z = 1;
coords[2].x = 1; coords[2].y = -1; coords[2].z = -1;
coords[3].x = -1; coords[3].y = -1; coords[3].z = -1;
cube_coords_float(&rect, This->pow2Width, This->pow2Height, &f);
coords[0].x = f.l; coords[0].y = -1; coords[0].z = -f.t;
coords[1].x = f.l; coords[1].y = -1; coords[1].z = -f.b;
coords[2].x = f.r; coords[2].y = -1; coords[2].z = -f.b;
coords[3].x = f.r; coords[3].y = -1; coords[3].z = -f.t;
break;
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
bind_target = GL_TEXTURE_CUBE_MAP_ARB;
coords[0].x = -1; coords[0].y = -1; coords[0].z = 1;
coords[1].x = 1; coords[1].y = -1; coords[1].z = 1;
coords[2].x = 1; coords[2].y = -1; coords[2].z = 1;
coords[3].x = -1; coords[3].y = -1; coords[3].z = 1;
cube_coords_float(&rect, This->pow2Width, This->pow2Height, &f);
coords[0].x = f.l; coords[0].y = -f.t; coords[0].z = 1;
coords[1].x = f.l; coords[1].y = -f.b; coords[1].z = 1;
coords[2].x = f.r; coords[2].y = -f.b; coords[2].z = 1;
coords[3].x = f.r; coords[3].y = -f.t; coords[3].z = 1;
break;
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
bind_target = GL_TEXTURE_CUBE_MAP_ARB;
coords[0].x = -1; coords[0].y = -1; coords[0].z = -1;
coords[1].x = 1; coords[1].y = -1; coords[1].z = -1;
coords[2].x = 1; coords[2].y = -1; coords[2].z = -1;
coords[3].x = -1; coords[3].y = -1; coords[3].z = -1;
cube_coords_float(&rect, This->pow2Width, This->pow2Height, &f);
coords[0].x = -f.l; coords[0].y = -f.t; coords[0].z = -1;
coords[1].x = -f.l; coords[1].y = -f.b; coords[1].z = -1;
coords[2].x = -f.r; coords[2].y = -f.b; coords[2].z = -1;
coords[3].x = -f.r; coords[3].y = -f.t; coords[3].z = -1;
break;
default: