int
xa_copy_prepare(struct xa_context *ctx,
struct xa_surface *dst, struct xa_surface *src)
{
if (src == dst || dst->srf != NULL)
return -XA_ERR_INVAL;
if (src->tex->format != dst->tex->format) {
int ret = xa_surface_psurf_create(ctx, dst);
if (ret != XA_ERR_NONE)
return ret;
renderer_copy_prepare(ctx, dst->srf, src->tex);
ctx->simple_copy = 0;
} else
ctx->simple_copy = 1;
ctx->src = src;
ctx->dst = dst;
return 0;
}
XA_EXPORT int
xa_copy_prepare(struct xa_context *ctx,
struct xa_surface *dst, struct xa_surface *src)
{
if (src == dst)
return -XA_ERR_INVAL;
if (src->tex->format != dst->tex->format) {
int ret = xa_ctx_srf_create(ctx, dst);
if (ret != XA_ERR_NONE)
return ret;
renderer_copy_prepare(ctx, ctx->srf, src->tex,
src->fdesc.xa_format,
dst->fdesc.xa_format);
ctx->simple_copy = 0;
} else
ctx->simple_copy = 1;
ctx->src = src;
ctx->dst = dst;
xa_ctx_srf_destroy(ctx);
return 0;
}
static Bool
ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
int ydir, int alu, Pixel planeMask)
{
ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
exa_debug_printf("ExaPrepareCopy\n");
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accel not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
if (!src_priv || !src_priv->tex)
XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("alu not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_RENDER_TARGET))
XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
src_priv->tex->target, 0,
PIPE_BIND_SAMPLER_VIEW))
XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
exa->copy.src = src_priv;
exa->copy.dst = priv;
/* XXX this used to use resource_copy_region for same-surface copies,
* but they were redefined to not allow overlaps (some of the util code
* always assumed this anyway).
* Drivers should implement accelerated resource_copy_region or it will
* be slow - disable for now.
*/
if (0 && exa->copy.src != exa->copy.dst) {
exa->copy.use_surface_copy = TRUE;
}
else {
struct pipe_surface surf_tmpl;
exa->copy.use_surface_copy = FALSE;
if (exa->copy.dst == exa->copy.src)
exa->copy.src_texture = renderer_clone_texture( exa->renderer,
exa->copy.src->tex );
else
pipe_resource_reference(&exa->copy.src_texture,
exa->copy.src->tex);
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
u_surface_default_template(&surf_tmpl, exa->copy.dst->tex,
PIPE_BIND_RENDER_TARGET);
exa->copy.dst_surface =
exa->pipe->create_surface(exa->pipe,
exa->copy.dst->tex,
&surf_tmpl);
renderer_copy_prepare(exa->renderer,
exa->copy.dst_surface,
exa->copy.src_texture );
}
return TRUE;
}
static Bool
ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
int ydir, int alu, Pixel planeMask)
{
ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
#if DEBUG_PRINT
debug_printf("ExaPrepareCopy\n");
#endif
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accle not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
if (!src_priv || !src_priv->tex)
XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("alu not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0))
XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
src_priv->tex->target,
PIPE_TEXTURE_USAGE_SAMPLER, 0))
XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
exa->copy.src = src_priv;
exa->copy.dst = priv;
/* For same-surface copies, the pipe->surface_copy path is clearly
* superior, providing it is implemented. In other cases it's not
* clear what the better path would be, and eventually we'd
* probably want to gather timings and choose dynamically.
*/
if (exa->pipe->surface_copy &&
exa->copy.src == exa->copy.dst) {
exa->copy.use_surface_copy = TRUE;
exa->copy.src_surface =
exa->scrn->get_tex_surface( exa->scrn,
exa->copy.src->tex,
0, 0, 0,
PIPE_BUFFER_USAGE_GPU_READ);
exa->copy.dst_surface =
exa->scrn->get_tex_surface( exa->scrn,
exa->copy.dst->tex,
0, 0, 0,
PIPE_BUFFER_USAGE_GPU_WRITE );
}
else {
exa->copy.use_surface_copy = FALSE;
if (exa->copy.dst == exa->copy.src)
exa->copy.src_texture = renderer_clone_texture( exa->renderer,
exa->copy.src->tex );
else
pipe_texture_reference(&exa->copy.src_texture,
exa->copy.src->tex);
exa->copy.dst_surface =
exa->scrn->get_tex_surface(exa->scrn,
exa->copy.dst->tex,
0, 0, 0,
PIPE_BUFFER_USAGE_GPU_WRITE);
renderer_copy_prepare(exa->renderer,
exa->copy.dst_surface,
exa->copy.src_texture );
}
return TRUE;
}
