Commit 09d4f04e authored by Steve Lhomme's avatar Steve Lhomme Committed by Jean-Baptiste Kempf

directx_va: make va_pic_context public via va_surface.h

Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent abe40414
......@@ -237,7 +237,7 @@ done:
return pic_ctx;
}
static picture_context_t* NewSurfacePicContext(vlc_va_t *va, vlc_va_surface_t *va_surface, ID3D11VideoDecoderOutputView *surface)
static struct va_pic_context* NewSurfacePicContext(vlc_va_t *va, ID3D11VideoDecoderOutputView *surface)
{
ID3D11ShaderResourceView *resourceView[D3D11_MAX_SHADER_VIEW];
ID3D11Resource *p_resource;
......@@ -249,7 +249,7 @@ static picture_context_t* NewSurfacePicContext(vlc_va_t *va, vlc_va_surface_t *v
for (int i=0; i<D3D11_MAX_SHADER_VIEW; i++)
resourceView[i] = va->sys->resourceView[viewDesc.Texture2D.ArraySlice*D3D11_MAX_SHADER_VIEW + i];
struct va_pic_context *pic_ctx = CreatePicContext(va_surface,
struct va_pic_context *pic_ctx = CreatePicContext(NULL,
surface,
p_resource,
va->sys->d3dctx,
......@@ -262,7 +262,7 @@ static picture_context_t* NewSurfacePicContext(vlc_va_t *va, vlc_va_surface_t *v
* CreatePicContext(), undo one of them otherwise we need an extra release
* when the pool is emptied */
ReleasePictureSys(&pic_ctx->picsys);
return &pic_ctx->s;
return pic_ctx;
}
static int Get(vlc_va_t *va, picture_t *pic, uint8_t **data)
......@@ -304,7 +304,7 @@ static int Get(vlc_va_t *va, picture_t *pic, uint8_t **data)
else
#endif
{
int res = va_pool_Get(va, pic, &va->sys->dx_sys.va_pool);
int res = va_pool_Get(&va->sys->dx_sys.va_pool, pic);
if (unlikely(res != VLC_SUCCESS))
return res;
}
......
......@@ -40,7 +40,9 @@
#define D3D_DecoderType IUnknown
#define D3D_DecoderDevice IUnknown
#define D3D_DecoderSurface IUnknown
typedef struct vlc_va_surface_t vlc_va_surface_t;
struct picture_sys_t {
void *dummy;
};
#include "directx_va.h"
#include "avcodec.h"
......
......@@ -198,10 +198,7 @@ static struct va_pic_context *CreatePicContext(vlc_va_surface_t *, IDirect3DSurf
static struct picture_context_t *d3d9_pic_context_copy(struct picture_context_t *ctx)
{
struct va_pic_context *src_ctx = (struct va_pic_context*)ctx;
struct va_pic_context *pic_ctx = CreatePicContext(src_ctx->va_surface, src_ctx->picsys.surface);
if (unlikely(pic_ctx==NULL))
return NULL;
return &pic_ctx->s;
return (picture_context_t*)CreatePicContext(src_ctx->va_surface, src_ctx->picsys.surface);
}
static struct va_pic_context *CreatePicContext(vlc_va_surface_t *va_surface, IDirect3DSurface9 *surface)
......@@ -218,13 +215,10 @@ static struct va_pic_context *CreatePicContext(vlc_va_surface_t *va_surface, IDi
return pic_ctx;
}
static picture_context_t* NewSurfacePicContext(vlc_va_t *va, vlc_va_surface_t *va_surface, IDirect3DSurface9 *surface)
static struct va_pic_context* NewSurfacePicContext(vlc_va_t *va, IDirect3DSurface9 *surface)
{
VLC_UNUSED(va);
struct va_pic_context *pic_ctx = CreatePicContext(va_surface, surface);
if (unlikely(pic_ctx==NULL))
return NULL;
return &pic_ctx->s;
return CreatePicContext(NULL, surface);
}
static int Get(vlc_va_t *va, picture_t *pic, uint8_t **data)
......@@ -241,7 +235,7 @@ static int Get(vlc_va_t *va, picture_t *pic, uint8_t **data)
return VLC_EGENERIC;
}
int res = va_pool_Get(va, pic, &sys->dx_sys.va_pool);
int res = va_pool_Get(&sys->dx_sys.va_pool, pic);
if (likely(res==VLC_SUCCESS))
*data = (uint8_t*)((struct va_pic_context*)pic->context)->picsys.surface;
return res;
......
......@@ -36,7 +36,9 @@
#define D3D_DecoderSurface void
typedef struct vlc_va_surface_t vlc_va_surface_t;
struct picture_sys_t {
void *dummy;
};
#include "va_surface_internal.h"
#include "avcodec.h"
......@@ -93,11 +95,11 @@ int va_pool_Setup(vlc_va_t *va, va_pool_t *va_pool, const AVCodecContext *avctx,
return VLC_EGENERIC;
for (i = 0; i < count; i++) {
vlc_va_surface_t *surface = malloc(sizeof(*surface));
if (unlikely(surface==NULL))
struct va_pic_context *p_ctx = va_pool->pf_new_surface_context(va, va_pool->hw_surface[i]);
if (unlikely(p_ctx==NULL))
goto done;
atomic_init(&surface->refcount, 1);
va_pool->surface[i] = surface;
atomic_init(&p_ctx->va_surface->refcount, 1);
va_pool->surface[i] = p_ctx;
}
va_pool->surface_width = surface_width;
......@@ -111,18 +113,18 @@ done:
return err;
}
static picture_context_t *GetSurface(vlc_va_t *va, va_pool_t *va_pool)
static picture_context_t *GetSurface(va_pool_t *va_pool)
{
for (unsigned i = 0; i < va_pool->surface_count; i++) {
vlc_va_surface_t *surface = va_pool->surface[i];
struct va_pic_context *surface = va_pool->surface[i];
uintptr_t expected = 1;
if (atomic_compare_exchange_strong(&surface->refcount, &expected, 2))
if (atomic_compare_exchange_strong(&surface->va_surface->refcount, &expected, 2))
{
picture_context_t *field = va_pool->pf_new_surface_context(va, surface, va_pool->hw_surface[i]);
picture_context_t *field = surface->s.copy(&surface->s);
if (!field)
{
atomic_fetch_sub(&surface->refcount, 1);
atomic_fetch_sub(&surface->va_surface->refcount, 1);
continue;
}
return field;
......@@ -131,12 +133,12 @@ static picture_context_t *GetSurface(vlc_va_t *va, va_pool_t *va_pool)
return NULL;
}
int va_pool_Get(vlc_va_t *va, picture_t *pic, va_pool_t *va_pool)
int va_pool_Get(va_pool_t *va_pool, picture_t *pic)
{
unsigned tries = (CLOCK_FREQ + VOUT_OUTMEM_SLEEP) / VOUT_OUTMEM_SLEEP;
picture_context_t *field;
while ((field = GetSurface(va, va_pool)) == NULL)
while ((field = GetSurface(va_pool)) == NULL)
{
if (--tries == 0)
return VLC_ENOITEM;
......
/*****************************************************************************
* directx_va.h: DirectX Generic Video Acceleration helpers
* va_surface.h: libavcodec Generic Video Acceleration helpers
*****************************************************************************
* Copyright (C) 2009 Geoffroy Couprie
* Copyright (C) 2009 Laurent Aimar
......@@ -27,13 +27,13 @@
#ifndef AVCODEC_VA_SURFACE_H
#define AVCODEC_VA_SURFACE_H
#include <vlc_common.h>
#include <vlc_picture.h>
#include <stdatomic.h>
/* */
struct vlc_va_surface_t {
atomic_uintptr_t refcount;
struct va_pic_context
{
picture_context_t s;
struct vlc_va_surface_t *va_surface;
struct picture_sys_t picsys;
};
#endif /* AVCODEC_VA_SURFACE_H */
......@@ -32,6 +32,13 @@
#include <libavcodec/avcodec.h>
#include "va.h"
#include <stdatomic.h>
/* */
typedef struct vlc_va_surface_t {
atomic_uintptr_t refcount;
} vlc_va_surface_t;
#define MAX_SURFACE_COUNT (64)
typedef struct
{
......@@ -40,7 +47,7 @@ typedef struct
int surface_width;
int surface_height;
vlc_va_surface_t *surface[MAX_SURFACE_COUNT];
struct va_pic_context *surface[MAX_SURFACE_COUNT];
D3D_DecoderSurface *hw_surface[MAX_SURFACE_COUNT];
int (*pf_create_device)(vlc_va_t *);
......@@ -70,14 +77,14 @@ typedef struct
/**
* Create a new context for the surface being acquired
*/
picture_context_t* (*pf_new_surface_context)(vlc_va_t *, vlc_va_surface_t *, D3D_DecoderSurface *);
struct va_pic_context* (*pf_new_surface_context)(vlc_va_t *, D3D_DecoderSurface *);
} va_pool_t;
int va_pool_Open(vlc_va_t *, va_pool_t *);
void va_pool_Close(vlc_va_t *va, va_pool_t *);
int va_pool_Setup(vlc_va_t *, va_pool_t *, const AVCodecContext *, unsigned count, int alignment);
int va_pool_Get(vlc_va_t *, picture_t *, va_pool_t *);
int va_pool_Get(va_pool_t *, picture_t *);
void va_surface_AddRef(vlc_va_surface_t *surface);
void va_surface_Release(vlc_va_surface_t *surface);
......
......@@ -32,8 +32,6 @@
DEFINE_GUID(GUID_CONTEXT_MUTEX, 0x472e8835, 0x3f8e, 0x4f93, 0xa0, 0xcb, 0x25, 0x79, 0x77, 0x6c, 0xed, 0x86);
typedef struct vlc_va_surface_t vlc_va_surface_t;
/* owned by the vout for VLC_CODEC_D3D11_OPAQUE */
struct picture_sys_t
{
......@@ -50,13 +48,7 @@ struct picture_sys_t
DXGI_FORMAT formatTexture;
};
/* owned by the hardware decoder */
struct va_pic_context
{
picture_context_t s;
vlc_va_surface_t *va_surface;
struct picture_sys_t picsys;
};
#include "../codec/avcodec/va_surface.h"
/* index to use for texture/resource that use a known DXGI format
* (ie not DXGI_FORMAT_UNKNWON) */
......
......@@ -25,21 +25,13 @@
#include <vlc_picture.h>
typedef struct vlc_va_surface_t vlc_va_surface_t;
/* owned by the vout for VLC_CODEC_D3D9_OPAQUE */
struct picture_sys_t
{
LPDIRECT3DSURFACE9 surface;
};
/* owned by the hardware decoder */
struct va_pic_context
{
picture_context_t s;
struct picture_sys_t picsys;
vlc_va_surface_t *va_surface;
};
#include "../codec/avcodec/va_surface.h"
static inline void AcquirePictureSys(picture_sys_t *p_sys)
{
......
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