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wined3d: Fixed pointer casting and additions.

This commit is contained in:
Marcus Meissner 2007-06-20 08:57:20 +02:00 committed by Alexandre Julliard
parent 5c8b83c524
commit 332d14953b
1 changed files with 17 additions and 10 deletions
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27
dlls/wined3d/vertexbuffer.c
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@ -104,13 +104,20 @@ static DWORD WINAPI IWineD3DVertexBufferImpl_GetPriority(IWineD3DVertexBuffer
return IWineD3DResourceImpl_GetPriority((IWineD3DResource *)iface);
}
static void fixup_vertices(BYTE *src, BYTE *dst, int stride, int num, BYTE *pos, BOOL haspos, BYTE *diffuse, BOOL hasdiffuse, BYTE *specular, BOOL hasspecular) {
static void fixup_vertices(
BYTE *src, BYTE *dst,
int stride,
int num,
int pos, BOOL haspos,
int diffuse, BOOL hasdiffuse,
int specular, BOOL hasspecular
) {
int i;
float x, y, z, w;
for(i = num - 1; i >= 0; i--) {
if(haspos) {
float *p = (float *) (((int) src + (int) pos) + i * stride);
float *p = (float *) ((src + pos) + i * stride);
/* rhw conversion like in drawStridedSlow */
if(p[3] == 1.0 || ((p[3] < eps) && (p[3] > -eps))) {
@ -124,15 +131,15 @@ static void fixup_vertices(BYTE *src, BYTE *dst, int stride, int num, BYTE *pos,
y = p[1] * w;
z = p[2] * w;
}
p = (float *) ((int) dst + i * stride + (int) pos);
p = (float *) (dst + i * stride + pos);
p[0] = x;
p[1] = y;
p[2] = z;
p[3] = w;
}
if(hasdiffuse) {
DWORD srcColor, *dstColor = (DWORD *) (dst + i * stride + (int) diffuse);
srcColor = * (DWORD *) ( ((int) src + (int) diffuse) + i * stride);
DWORD srcColor, *dstColor = (DWORD *) (dst + i * stride + diffuse);
srcColor = * (DWORD *) ( (src + diffuse) + i * stride);
/* Color conversion like in drawStridedSlow. watch out for little endianity
* If we want that stuff to work on big endian machines too we have to consider more things
@ -149,8 +156,8 @@ static void fixup_vertices(BYTE *src, BYTE *dst, int stride, int num, BYTE *pos,
*dstColor |= (srcColor & 0x000000ff) << 16; /* Blue */
}
if(hasspecular) {
DWORD srcColor, *dstColor = (DWORD *) (dst + i * stride + (int) specular);
srcColor = * (DWORD *) ( ((int) src + (int) specular) + i * stride);
DWORD srcColor, *dstColor = (DWORD *) (dst + i * stride + specular);
srcColor = * (DWORD *) ( (src + specular) + i * stride);
/* Similar to diffuse
* TODO: Write the alpha value out for fog coords
@ -365,13 +372,13 @@ static void WINAPI IWineD3DVertexBufferImpl_PreLoad(IWineD3DVertexBuffer *if
fixup_vertices(data, data, stride, ( end - start) / stride,
/* Position */
This->strided.u.s.position.lpData, /* Data location */
(int)This->strided.u.s.position.lpData, /* Data location */
This->strided.u.s.position_transformed, /* Do convert? */
/* Diffuse color */
This->strided.u.s.diffuse.lpData, /* Location */
(int)This->strided.u.s.diffuse.lpData, /* Location */
This->strided.u.s.diffuse.dwType == WINED3DDECLTYPE_SHORT4 || This->strided.u.s.diffuse.dwType == WINED3DDECLTYPE_D3DCOLOR, /* Convert? */
/* specular color */
This->strided.u.s.specular.lpData, /* location */
(int)This->strided.u.s.specular.lpData, /* location */
This->strided.u.s.specular.dwType == WINED3DDECLTYPE_SHORT4 || This->strided.u.s.specular.dwType == WINED3DDECLTYPE_D3DCOLOR);
ENTER_GL();