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wined3d: Reenable render target unlocking via textures.

This commit is contained in:
Stefan Dösinger 2007-11-01 01:40:44 +01:00 committed by Alexandre Julliard
parent 64929cfb33
commit 2a09716c75
1 changed files with 47 additions and 23 deletions
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70
dlls/wined3d/surface.c
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@ -1138,10 +1138,16 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_UnlockRect(IWineD3DSurface *iface) {
switch(wined3d_settings.rendertargetlock_mode) {
case RTL_READTEX:
case RTL_TEXTEX:
#if 0
ENTER_GL();
if (This->glDescription.textureName == 0) {
glGenTextures(1, &This->glDescription.textureName);
checkGLcall("glGenTextures");
}
glBindTexture(GL_TEXTURE_2D, This->glDescription.textureName);
checkGLcall("glBindTexture(GL_TEXTURE_2D, This->glDescription.textureName);");
LEAVE_GL();
IWineD3DSurface_LoadLocation(iface, SFLAG_INTEXTURE, NULL /* partial texture loading not supported yet */);
/* drop through */
#endif
case RTL_AUTO:
case RTL_READDRAW:
@ -3353,24 +3359,47 @@ struct coords {
int x, y, z;
};
static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This) {
static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT *rect_in) {
struct coords coords[4];
int low_coord;
RECT rect;
IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
if(rect_in) {
rect = *rect_in;
} else {
rect.left = 0;
rect.top = 0;
rect.right = This->currentDesc.Width;
rect.bottom = This->currentDesc.Height;
}
ActivateContext(device, device->render_targets[0], CTXUSAGE_BLIT);
ENTER_GL();
if(This->glDescription.target == GL_TEXTURE_2D) {
glBindTexture(GL_TEXTURE_2D, This->glDescription.textureName);
checkGLcall("GL_TEXTURE_2D, This->glDescription.textureName)");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
coords[0].x = 0; coords[0].y = 0; coords[0].z = 0;
coords[1].x = 0; coords[1].y = 1; coords[1].z = 0;
coords[2].x = 1; coords[2].y = 1; coords[2].z = 0;
coords[3].x = 1; coords[3].y = 0; coords[3].z = 0;
coords[0].x = rect.left / This->pow2Width;
coords[0].z = 0;
low_coord = 0;
coords[1].x = rect.left / This->pow2Width;
coords[1].z = 0;
coords[2].x = rect.right / This->pow2Width;
coords[2].z = 0;
coords[3].x = rect.right / This->pow2Width;
coords[3].z = 0;
coords[0].y = rect.top / This->pow2Height;
coords[1].y = rect.bottom / This->pow2Height;
coords[2].y = rect.bottom / This->pow2Height;
coords[3].y = rect.top / This->pow2Height;
} else {
/* Must be a cube map */
glDisable(GL_TEXTURE_2D);
@ -3379,6 +3408,10 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This) {
checkGLcall("glEnable(GL_TEXTURE_CUBE_MAP_ARB)");
glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, This->glDescription.textureName);
checkGLcall("GL_TEXTURE_CUBE_MAP_ARB, This->glDescription.textureName)");
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
switch(This->glDescription.target) {
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
@ -3427,29 +3460,20 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This) {
LEAVE_GL();
return;
}
low_coord = -1;
}
if(device->render_offscreen) {
coords[0].y = coords[0].y == 1 ? low_coord : 1;
coords[1].y = coords[1].y == 1 ? low_coord : 1;
coords[2].y = coords[2].y == 1 ? low_coord : 1;
coords[3].y = coords[3].y == 1 ? low_coord : 1;
}
glBegin(GL_QUADS);
glTexCoord3iv((GLint *) &coords[0]);
glVertex2i(0, 0);
glVertex2i(rect.left, device->render_offscreen ? rect.bottom : rect.top);
glTexCoord3iv((GLint *) &coords[1]);
glVertex2i(0, This->pow2Height);
glVertex2i(0, device->render_offscreen ? rect.top : rect.bottom);
glTexCoord3iv((GLint *) &coords[2]);
glVertex2i(This->pow2Width, This->pow2Height);
glVertex2i(rect.right, device->render_offscreen ? rect.top : rect.bottom);
glTexCoord3iv((GLint *) &coords[3]);
glVertex2i(This->pow2Width, 0);
glVertex2i(rect.right, device->render_offscreen ? rect.bottom : rect.top);
glEnd();
checkGLcall("glEnd");
@ -3598,7 +3622,7 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_LoadLocation(IWineD3DSurface *iface, D
}
} else if(flag == SFLAG_INDRAWABLE) {
if(This->Flags & SFLAG_INTEXTURE) {
surface_blt_to_drawable(This);
surface_blt_to_drawable(This, rect);
} else {
/* Activate the correct context for the render target */
ActivateContext(myDevice, iface, CTXUSAGE_BLIT);