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wine
wine-cw
Commits
5afbfd03
Commit
5afbfd03
authored
Feb 27, 2007
by
Stefan Dösinger
Committed by
Alexandre Julliard
Feb 28, 2007
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Plain Diff
wined3d: Clip planes with vertex shaders.
parent
409aa731
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state.c
dlls/wined3d/state.c
+37
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dlls/wined3d/state.c
View file @
5afbfd03
...
...
@@ -388,6 +388,22 @@ static void state_clipping(DWORD state, IWineD3DStateBlockImpl *stateblock, Wine
DWORD
enable
=
0xFFFFFFFF
;
DWORD
disable
=
0x00000000
;
if
(
stateblock
->
vertexShader
)
{
/* The spec says that opengl clipping planes are disabled when using shaders. Direct3D planes aren't,
* so that is an issue. The MacOS ATI driver keeps clipping planes activated with shaders in some
* contitions I got sick of tracking down. The shader state handler disables all clip planes because
* of that - don't do anything here and keep them disabled
*/
if
(
stateblock
->
renderState
[
WINED3DRS_CLIPPLANEENABLE
])
{
static
BOOL
warned
=
FALSE
;
if
(
!
warned
)
{
FIXME
(
"Clipping not supported with vertex shaders
\n
"
);
warned
=
TRUE
;
}
}
return
;
}
/* TODO: Keep track of previously enabled clipplanes to avoid unneccessary resetting
* of already set values
*/
...
...
@@ -2924,11 +2940,32 @@ static void vertexdeclaration(DWORD state, IWineD3DStateBlockImpl *stateblock, W
if
(
!
isStateDirty
(
context
,
STATE_RENDER
(
WINED3DRS_COLORVERTEX
)))
{
state_colormat
(
STATE_RENDER
(
WINED3DRS_COLORVERTEX
),
stateblock
,
context
);
}
if
(
context
->
last_was_vshader
&&
!
isStateDirty
(
context
,
STATE_RENDER
(
WINED3DRS_CLIPPLANEENABLE
)))
{
state_clipping
(
STATE_RENDER
(
WINED3DRS_CLIPPLANEENABLE
),
stateblock
,
context
);
}
}
else
{
/* We compile the shader here because we need the vertex declaration
* in order to determine if we need to do any swizzling for D3DCOLOR
* registers. If the shader is already compiled this call will do nothing. */
IWineD3DVertexShader_CompileShader
(
stateblock
->
vertexShader
);
if
(
!
context
->
last_was_vshader
)
{
int
i
;
static
BOOL
warned
=
FALSE
;
/* Disable all clip planes to get defined results on all drivers. See comment in the
* state_clipping state handler
*/
for
(
i
=
0
;
i
<
GL_LIMITS
(
clipplanes
);
i
++
)
{
glDisable
(
GL_CLIP_PLANE0
+
i
);
checkGLcall
(
"glDisable(GL_CLIP_PLANE0 + i)"
);
}
if
(
!
warned
&&
stateblock
->
renderState
[
WINED3DRS_CLIPPLANEENABLE
])
{
FIXME
(
"Clipping not supported with vertex shaders
\n
"
);
warned
=
TRUE
;
}
}
}
/* Vertex and pixel shaders are applied together for now, so let the last dirty state do the
...
...
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