1 /************************************************************************** 2 * 3 * Copyright 2009 VMware, Inc. All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 **************************************************************************/ 26 27 #ifndef MASK_H 28 #define MASK_H 29 30 #include "vg_context.h" 31 32 struct path; 33 struct vg_image; 34 struct pipe_resource; 35 36 struct vg_mask_layer *mask_layer_create(VGint width, VGint height); 37 void mask_layer_destroy(struct vg_mask_layer *layer); 38 void mask_layer_fill(struct vg_mask_layer *layer, 39 VGint x, VGint y, 40 VGint width, VGint height, 41 VGfloat value); 42 VGint mask_layer_width(struct vg_mask_layer *layer); 43 VGint mask_layer_height(struct vg_mask_layer *layer); 44 void mask_copy(struct vg_mask_layer *layer, 45 VGint sx, VGint sy, 46 VGint dx, VGint dy, 47 VGint width, VGint height); 48 49 void mask_render_to(struct path *path, 50 VGbitfield paint_modes, 51 VGMaskOperation operation); 52 53 void mask_using_layer(struct vg_mask_layer *layer, 54 VGMaskOperation operation, 55 VGint x, VGint y, 56 VGint width, VGint height); 57 void mask_using_image(struct vg_image *image, 58 VGMaskOperation operation, 59 VGint x, VGint y, 60 VGint width, VGint height); 61 void mask_fill(VGint x, VGint y, 62 VGint width, VGint height, 63 VGfloat value); 64 65 VGint mask_bind_samplers(struct pipe_sampler_state **samplers, 66 struct pipe_sampler_view **sampler_views); 67 68 #endif 69
