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wined3d: Render target texturing.

This commit is contained in:
Roderick Colenbrander 2006-07-28 00:43:38 +02:00 committed by Alexandre Julliard
parent 055b23b125
commit 6d16eff9a6
1 changed files with 66 additions and 2 deletions
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68
dlls/wined3d/surface.c
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@ -737,7 +737,8 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED
case RTL_TEXDRAW:
case RTL_TEXTEX:
ERR("Reading from render target with a texture isn't implemented yet\n");
read_from_framebuffer(This, &This->lockedRect, pLockedRect->pBits, pLockedRect->Pitch);
FIXME("Reading from render target with a texture isn't implemented yet, falling back to framebuffer reading\n");
break;
case RTL_DISABLE:
@ -985,6 +986,69 @@ static void flush_to_framebuffer_drawpixels(IWineD3DSurfaceImpl *This) {
return;
}
static void flush_to_framebuffer_texture(IWineD3DSurface *iface) {
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
float glTexCoord[4];
glTexCoord[0] = 0.0; /* left */
glTexCoord[1] = (float) This->currentDesc.Width / (float) This->pow2Width; /* right */
glTexCoord[2] = 0.0; /* top */
glTexCoord[3] = (float) This->currentDesc.Height / (float) This->pow2Height; /* bottom */
IWineD3DSurface_PreLoad(iface);
ENTER_GL();
/* Disable some fancy graphics effects */
glDisable(GL_LIGHTING);
checkGLcall("glDisable GL_LIGHTING");
glDisable(GL_DEPTH_TEST);
checkGLcall("glDisable GL_DEPTH_TEST");
glDisable(GL_FOG);
checkGLcall("glDisable GL_FOG");
glDisable(GL_CULL_FACE);
checkGLcall("glDisable GL_CULL_FACE");
glDisable(GL_BLEND);
checkGLcall("glDisable GL_BLEND");
glDisable(GL_STENCIL_TEST);
checkGLcall("glDisable GL_STENCIL_TEST");
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, This->glDescription.textureName);
checkGLcall("glEnable glBindTexture");
/* No filtering for blts */
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
/* Start drawing a quad */
glBegin(GL_QUADS);
glColor3d(1.0f, 1.0f, 1.0f);
glTexCoord2f(glTexCoord[0], glTexCoord[2]);
glVertex3f(0, 0, 0.0);
glTexCoord2f(glTexCoord[0], glTexCoord[3]);
glVertex3f(0, This->currentDesc.Height, 0.0);
glTexCoord2f(glTexCoord[1], glTexCoord[3]);
glVertex3d(This->currentDesc.Width, This->currentDesc.Height, 0.0);
glTexCoord2f(glTexCoord[1], glTexCoord[2]);
glVertex3f(This->currentDesc.Width, 0, 0.0);
glEnd();
checkGLcall("glEnd");
/* Unbind the texture */
glBindTexture(GL_TEXTURE_2D, 0);
checkGLcall("glEnable glBindTexture");
LEAVE_GL();
}
static HRESULT WINAPI IWineD3DSurfaceImpl_UnlockRect(IWineD3DSurface *iface) {
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
IWineD3DDeviceImpl *myDevice = This->resource.wineD3DDevice;
@ -1098,7 +1162,7 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_UnlockRect(IWineD3DSurface *iface) {
case RTL_READTEX:
case RTL_TEXTEX:
ERR("Writing to the render target with textures is not implemented yet\n");
flush_to_framebuffer_texture(iface);
break;
case RTL_DISABLE: