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- ClipPlanes work better. 

- Culling now configures itself properly.
This commit is contained in:
Jason Edmeades 2002-10-13 17:53:15 +00:00 committed by Alexandre Julliard
parent cfc4082b03
commit 37d40786e7
1 changed files with 47 additions and 28 deletions
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75
dlls/d3d8/device.c
View File

@ -18,12 +18,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <math.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "wine/debug.h"
#include "math.h"
#include "d3d8_private.h"
@ -163,21 +163,20 @@ void DrawPrimitiveI(LPDIRECT3DDEVICE8 iface,
TRACE("Calling glOrtho with %f, %f, %f, %f\n", width, height, -minZ, -maxZ);
glOrtho(0.0, width, height, 0.0, -minZ, -maxZ);
checkGLcall("glOrtho");
#if 1
} else {
glMatrixMode(GL_PROJECTION);
checkGLcall("glMatrixMode");
glLoadMatrixf((float *) &This->StateBlock.transforms[D3DTS_PROJECTION].u.m[0][0]);
checkGLcall("glLoadMatrixf");
checkGLcall("glMatrixMode");
glLoadMatrixf((float *) &This->StateBlock.transforms[D3DTS_PROJECTION].u.m[0][0]);
checkGLcall("glLoadMatrixf");
glMatrixMode(GL_MODELVIEW);
checkGLcall("glMatrixMode");
glLoadMatrixf((float *) &This->StateBlock.transforms[D3DTS_VIEW].u.m[0][0]);
checkGLcall("glLoadMatrixf");
glMultMatrixf((float *) &This->StateBlock.transforms[D3DTS_WORLDMATRIX(0)].u.m[0][0]);
checkGLcall("glMultMatrixf");
#endif
}
glMatrixMode(GL_MODELVIEW);
checkGLcall("glMatrixMode");
glLoadMatrixf((float *) &This->StateBlock.transforms[D3DTS_VIEW].u.m[0][0]);
checkGLcall("glLoadMatrixf");
glMultMatrixf((float *) &This->StateBlock.transforms[D3DTS_WORLDMATRIX(0)].u.m[0][0]);
checkGLcall("glMultMatrixf");
}
/* Set OpenGL to the appropriate Primitive Type */
switch (PrimitiveType) {
@ -1369,9 +1368,17 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetClipPlane(LPDIRECT3DDEVICE8 iface, DWOR
}
/* Apply it */
/* Clip Plane settings are affected by the model view in OpenGL, the World transform in direct3d, I think?*/
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadMatrixf((float *) &This->StateBlock.transforms[D3DTS_WORLD].u.m[0][0]);
TRACE("Clipplane [%f,%f,%f,%f]\n", This->UpdateStateBlock->clipplane[Index][0], This->UpdateStateBlock->clipplane[Index][1],
This->UpdateStateBlock->clipplane[Index][2], This->UpdateStateBlock->clipplane[Index][3]);
glClipPlane(GL_CLIP_PLANE0+Index, This->UpdateStateBlock->clipplane[Index]);
glPopMatrix();
checkGLcall("glClipPlane");
return D3D_OK;
@ -1387,8 +1394,9 @@ HRESULT WINAPI IDirect3DDevice8Impl_GetClipPlane(LPDIRECT3DDEVICE8 iface, DWOR
}
HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3DRENDERSTATETYPE State,DWORD Value) {
ICOM_THIS(IDirect3DDevice8Impl,iface);
DWORD OldValue = This->StateBlock.renderstate[State];
TRACE("(%p)->state = %d, value = %ld\n", This, State, Value);
This->UpdateStateBlock->Changed.renderstate[State] = TRUE;
This->UpdateStateBlock->Set.renderstate[State] = TRUE;
This->UpdateStateBlock->renderstate[State] = Value;
@ -1439,6 +1447,10 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
break;
case D3DRS_CULLMODE :
/* If we are culling "back faces with clockwise vertices" then
set front faces to be counter clockwise and enable culling
of back faces */
switch ((D3DCULL) Value) {
case D3DCULL_NONE:
glDisable(GL_CULL_FACE);
@ -1447,14 +1459,16 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
case D3DCULL_CW:
glEnable(GL_CULL_FACE);
checkGLcall("glEnable GL_CULL_FACE");
glFrontFace(GL_CW);
checkGLcall("glFrontFace GL_CW");
glFrontFace(GL_CCW);
checkGLcall("glFrontFace GL_CCW");
glCullFace(GL_BACK);
break;
case D3DCULL_CCW:
glEnable(GL_CULL_FACE);
checkGLcall("glEnable GL_CULL_FACE");
glFrontFace(GL_CW); /* FIXME: Samples show this is required, but why not CCW? */
checkGLcall("glFrontFace GL_CCW");
glFrontFace(GL_CW);
checkGLcall("glFrontFace GL_CW");
glCullFace(GL_BACK);
break;
default:
FIXME("Unrecognized/Unhandled D3DCULL value %ld\n", Value);
@ -1636,17 +1650,22 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
case D3DRS_CLIPPLANEENABLE :
{
int i = GL_CLIP_PLANE0;
DWORD tmp = Value;
/* Ensure we only do the changed clip planes */
DWORD enable = Value & ~OldValue;
DWORD disable = ~Value & OldValue;
if (enable & D3DCLIPPLANE0) { glEnable(GL_CLIP_PLANE0); checkGLcall("glEnable(clip plane 0)"); }
if (enable & D3DCLIPPLANE1) { glEnable(GL_CLIP_PLANE1); checkGLcall("glEnable(clip plane 1)"); }
if (enable & D3DCLIPPLANE2) { glEnable(GL_CLIP_PLANE2); checkGLcall("glEnable(clip plane 2)"); }
if (enable & D3DCLIPPLANE3) { glEnable(GL_CLIP_PLANE3); checkGLcall("glEnable(clip plane 3)"); }
if (enable & D3DCLIPPLANE4) { glEnable(GL_CLIP_PLANE4); checkGLcall("glEnable(clip plane 4)"); }
if (enable & D3DCLIPPLANE5) { glEnable(GL_CLIP_PLANE5); checkGLcall("glEnable(clip plane 5)"); }
while (tmp) {
TRACE("Value %lx, %%2 = %lx, i=%x\n", tmp, tmp%2, i);
if (tmp%2) glEnable(i);
else glDisable(i);
checkGLcall("Enable/Disable clip planes");
tmp = tmp>>1;
i++;
}
if (disable & D3DCLIPPLANE0) { glDisable(GL_CLIP_PLANE0); checkGLcall("glDisable(clip plane 0)"); }
if (disable & D3DCLIPPLANE1) { glDisable(GL_CLIP_PLANE1); checkGLcall("glDisable(clip plane 1)"); }
if (disable & D3DCLIPPLANE2) { glDisable(GL_CLIP_PLANE2); checkGLcall("glDisable(clip plane 2)"); }
if (disable & D3DCLIPPLANE3) { glDisable(GL_CLIP_PLANE3); checkGLcall("glDisable(clip plane 3)"); }
if (disable & D3DCLIPPLANE4) { glDisable(GL_CLIP_PLANE4); checkGLcall("glDisable(clip plane 4)"); }
if (disable & D3DCLIPPLANE5) { glDisable(GL_CLIP_PLANE5); checkGLcall("glDisable(clip plane 5)"); }
}
break;