ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ddraw: Copy extra vertex data in viewport::TransformVertices. 

Signed-off-by: Stefan Dösinger <stefandoesinger@gmx.at>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Stefan Dösinger 2016-08-31 22:01:24 +01:00 committed by Alexandre Julliard
parent cbb2f34a79
commit 606441e57e
2 changed files with 27 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/ddraw/tests/ddraw1.c
View File

@ -9210,7 +9210,7 @@ static void test_transform_vertices(void)
ok(compare_vec4(&cmp[i], out[i].x, out[i].y, out[i].z, out[i].w, 4096),
"Vertex %u differs. Got %f %f %f %f.\n", i,
out[i].x, out[i].y, out[i].z, out[i].w);
todo_wine ok(out[i].v1 == position_tests[i].v1 && out[i].v2 == position_tests[i].v2
ok(out[i].v1 == position_tests[i].v1 && out[i].v2 == position_tests[i].v2
&& out[i].v3 == position_tests[i].v3 && out[i].v4 == position_tests[i].v4,
"Vertex %u payload is %u %u %u %u.\n", i, out[i].v1, out[i].v2, out[i].v3, out[i].v4);
ok(out[i].unused3 == 0xdeadbeef && out[i].unused4 == 0xcafecafe,

46
dlls/ddraw/viewport.c
View File

@ -381,14 +381,22 @@ static HRESULT WINAPI d3d_viewport_SetViewport(IDirect3DViewport3 *iface, D3DVIE
* DDERR_INVALIDPARAMS if no clipping flag is specified
*
*****************************************************************************/
struct transform_vertices_vertex
{
float x, y, z, w; /* w is unused in input data. */
struct
{
DWORD p[4];
} payload;
};
static HRESULT WINAPI d3d_viewport_TransformVertices(IDirect3DViewport3 *iface,
DWORD dwVertexCount, D3DTRANSFORMDATA *lpData, DWORD dwFlags, DWORD *lpOffScreen)
{
struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface);
D3DVIEWPORT vp = viewport->viewports.vp1;
D3DMATRIX view_mat, world_mat, mat;
float *in;
float *out;
struct transform_vertices_vertex *in, *out;
float x, y, z, w;
unsigned int i;
D3DHVERTEX *outH;
@ -420,15 +428,16 @@ static HRESULT WINAPI d3d_viewport_TransformVertices(IDirect3DViewport3 *iface,
multiply_matrix(&mat, &view_mat, &world_mat);
multiply_matrix(&mat, &viewport->active_device->legacy_projection, &mat);
in = lpData->lpIn;
out = lpData->lpOut;
outH = lpData->lpHOut;
for(i = 0; i < dwVertexCount; i++)
{
x = (in[0] * mat._11) + (in[1] * mat._21) + (in[2] * mat._31) + mat._41;
y = (in[0] * mat._12) + (in[1] * mat._22) + (in[2] * mat._32) + mat._42;
z = (in[0] * mat._13) + (in[1] * mat._23) + (in[2] * mat._33) + mat._43;
w = (in[0] * mat._14) + (in[1] * mat._24) + (in[2] * mat._34) + mat._44;
in = (struct transform_vertices_vertex *)((char *)lpData->lpIn + lpData->dwInSize * i);
out = (struct transform_vertices_vertex *)((char *)lpData->lpOut + lpData->dwOutSize * i);
x = (in->x * mat._11) + (in->y * mat._21) + (in->z * mat._31) + mat._41;
y = (in->x * mat._12) + (in->y * mat._22) + (in->z * mat._32) + mat._42;
z = (in->x * mat._13) + (in->y * mat._23) + (in->z * mat._33) + mat._43;
w = (in->x * mat._14) + (in->y * mat._24) + (in->z * mat._34) + mat._44;
if(dwFlags & D3DTRANSFORM_CLIPPED)
{
@ -458,12 +467,10 @@ static HRESULT WINAPI d3d_viewport_TransformVertices(IDirect3DViewport3 *iface,
* The exact scheme hasn't been figured out yet, but windows
* definitely writes something there.
*/
out[0] = x;
out[1] = y;
out[2] = z;
out[3] = w;
in = (float *) ((char *) in + lpData->dwInSize);
out = (float *) ((char *) out + lpData->dwOutSize);
out->x = x;
out->y = y;
out->z = z;
out->w = w;
continue;
}
}
@ -471,12 +478,11 @@ static HRESULT WINAPI d3d_viewport_TransformVertices(IDirect3DViewport3 *iface,
w = 1 / w;
x *= w; y *= w; z *= w;
out[0] = vp.dwWidth / 2 + vp.dwX + x * vp.dvScaleX;
out[1] = vp.dwHeight / 2 + vp.dwY - y * vp.dvScaleY;
out[2] = z;
out[3] = w;
in = (float *) ((char *) in + lpData->dwInSize);
out = (float *) ((char *) out + lpData->dwOutSize);
out->x = vp.dwWidth / 2 + vp.dwX + x * vp.dvScaleX;
out->y = vp.dwHeight / 2 + vp.dwY - y * vp.dvScaleY;
out->z = z;
out->w = w;
out->payload = in->payload;
}
/* According to the d3d test, the offscreen flag is set only