| /************************************************************************** |
| * |
| * Copyright 2009 Younes Manton. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #ifndef vl_mc_h |
| #define vl_mc_h |
| |
| #include "pipe/p_state.h" |
| #include "pipe/p_video_state.h" |
| |
| #include "tgsi/tgsi_ureg.h" |
| |
| #include "vl_defines.h" |
| #include "vl_types.h" |
| |
| #define VL_MC_NUM_BLENDERS (1 << VL_NUM_COMPONENTS) |
| |
| struct pipe_context; |
| |
| struct vl_mc |
| { |
| struct pipe_context *pipe; |
| unsigned buffer_width; |
| unsigned buffer_height; |
| unsigned macroblock_size; |
| |
| void *rs_state; |
| |
| void *blend_clear[VL_MC_NUM_BLENDERS]; |
| void *blend_add[VL_MC_NUM_BLENDERS]; |
| void *blend_sub[VL_MC_NUM_BLENDERS]; |
| void *vs_ref, *vs_ycbcr; |
| void *fs_ref, *fs_ycbcr, *fs_ycbcr_sub; |
| void *sampler_ref; |
| }; |
| |
| struct vl_mc_buffer |
| { |
| bool surface_cleared; |
| |
| struct pipe_viewport_state viewport; |
| struct pipe_framebuffer_state fb_state; |
| }; |
| |
| typedef void (*vl_mc_ycbcr_vert_shader)(void *priv, struct vl_mc *mc, |
| struct ureg_program *shader, |
| unsigned first_output, |
| struct ureg_dst tex); |
| |
| typedef void (*vl_mc_ycbcr_frag_shader)(void *priv, struct vl_mc *mc, |
| struct ureg_program *shader, |
| unsigned first_input, |
| struct ureg_dst dst); |
| |
| bool vl_mc_init(struct vl_mc *renderer, struct pipe_context *pipe, |
| unsigned picture_width, unsigned picture_height, |
| unsigned macroblock_size, float scale, |
| vl_mc_ycbcr_vert_shader vs_callback, |
| vl_mc_ycbcr_frag_shader fs_callback, |
| void *callback_priv); |
| |
| void vl_mc_cleanup(struct vl_mc *renderer); |
| |
| bool vl_mc_init_buffer(struct vl_mc *renderer, struct vl_mc_buffer *buffer); |
| |
| void vl_mc_cleanup_buffer(struct vl_mc_buffer *buffer); |
| |
| void vl_mc_set_surface(struct vl_mc_buffer *buffer, struct pipe_surface *surface); |
| |
| void vl_mc_render_ref(struct vl_mc *renderer, struct vl_mc_buffer *buffer, struct pipe_sampler_view *ref); |
| |
| void vl_mc_render_ycbcr(struct vl_mc *renderer, struct vl_mc_buffer *buffer, unsigned component, unsigned num_instances); |
| |
| #endif /* vl_mc_h */ |