98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
/**************************************************************************
|
|
*
|
|
* 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 TUNGSTEN GRAPHICS 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 */
|