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wined3d: Add pbo support for compressed textures.

This commit is contained in:
Roderick Colenbrander 2007-09-16 13:36:35 +02:00 committed by Alexandre Julliard
parent 0b0f353b7d
commit 2374c456bc
1 changed files with 19 additions and 5 deletions
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24
dlls/wined3d/surface.c
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@ -170,15 +170,29 @@ static void surface_upload_data(IWineD3DSurfaceImpl *This, GLenum internal, GLsi
This->Flags |= SFLAG_CLIENT;
}
TRACE("(%p) : Calling glCompressedTexSubImage2D w %d, h %d, data %p\n", This, width, height, data);
ENTER_GL();
/* glCompressedTexSubImage2D for uploading and glTexImage2D for allocating does not work well on some drivers(r200 dri, MacOS ATI driver)
* glCompressedTexImage2D does not accept NULL pointers. So for compressed textures surface_allocate_surface does nothing, and this
* function uses glCompressedTexImage2D instead of the SubImage call
*/
GL_EXTCALL(glCompressedTexImage2DARB(This->glDescription.target, This->glDescription.level, internal,
width, height, 0 /* border */, This->resource.size, data));
checkGLcall("glCompressedTexSubImage2D");
TRACE("(%p) : Calling glCompressedTexSubImage2D w %d, h %d, data %p\n", This, width, height, data);
ENTER_GL();
if(This->Flags & SFLAG_PBO) {
GL_EXTCALL(glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, This->pbo));
checkGLcall("glBindBufferARB");
TRACE("(%p) pbo: %#x, data: %p\n", This, This->pbo, data);
GL_EXTCALL(glCompressedTexImage2DARB(This->glDescription.target, This->glDescription.level, internal,
width, height, 0 /* border */, This->resource.size, NULL));
checkGLcall("glCompressedTexSubImage2D");
GL_EXTCALL(glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0));
checkGLcall("glBindBufferARB");
} else {
GL_EXTCALL(glCompressedTexImage2DARB(This->glDescription.target, This->glDescription.level, internal,
width, height, 0 /* border */, This->resource.size, data));
checkGLcall("glCompressedTexSubImage2D");
}
LEAVE_GL();
}
} else {