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wined3d: Handle lack of NPOT support for depth blts.

This commit is contained in:
Henri Verbeet 2008-10-28 21:25:06 +01:00 committed by Alexandre Julliard
parent 80818bfc8d
commit d262752aea
1 changed files with 15 additions and 8 deletions
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21
dlls/wined3d/surface.c
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@ -4126,6 +4126,7 @@ void surface_load_ds_location(IWineD3DSurface *iface, DWORD location) {
if (location == SFLAG_DS_OFFSCREEN) {
if (This->Flags & SFLAG_DS_ONSCREEN) {
GLint old_binding = 0;
GLenum bind_target;
TRACE("(%p) Copying onscreen depth buffer to depth texture\n", This);
@ -4138,9 +4139,15 @@ void surface_load_ds_location(IWineD3DSurface *iface, DWORD location) {
/* Note that we use depth_blt here as well, rather than glCopyTexImage2D
* directly on the FBO texture. That's because we need to flip. */
GL_EXTCALL(glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0));
if (This->glDescription.target == GL_TEXTURE_RECTANGLE_ARB) {
glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE_ARB, &old_binding);
bind_target = GL_TEXTURE_RECTANGLE_ARB;
} else {
glGetIntegerv(GL_TEXTURE_BINDING_2D, &old_binding);
glBindTexture(GL_TEXTURE_2D, device->depth_blt_texture);
glCopyTexImage2D(This->glDescription.target,
bind_target = GL_TEXTURE_2D;
}
glBindTexture(bind_target, device->depth_blt_texture);
glCopyTexImage2D(bind_target,
This->glDescription.level,
This->glDescription.glFormatInternal,
0,
@ -4148,10 +4155,10 @@ void surface_load_ds_location(IWineD3DSurface *iface, DWORD location) {
This->currentDesc.Width,
This->currentDesc.Height,
0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
glBindTexture(GL_TEXTURE_2D, old_binding);
glTexParameteri(bind_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(bind_target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(bind_target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
glBindTexture(bind_target, old_binding);
/* Setup the destination */
if (!device->depth_blt_rb) {
@ -4174,7 +4181,7 @@ void surface_load_ds_location(IWineD3DSurface *iface, DWORD location) {
context_attach_depth_stencil_fbo(device, GL_FRAMEBUFFER_EXT, iface, FALSE);
/* Do the actual blit */
surface_depth_blt(This, device->depth_blt_texture, This->currentDesc.Width, This->currentDesc.Height, GL_TEXTURE_2D);
surface_depth_blt(This, device->depth_blt_texture, This->currentDesc.Width, This->currentDesc.Height, bind_target);
checkGLcall("depth_blt");
if (device->activeContext->current_fbo) {