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authorMichel Dänzer <daenzer@vmware.com>2009-08-31 18:41:54 +0200
committerMichel Dänzer <daenzer@vmware.com>2009-08-31 18:41:54 +0200
commit3c3ad915d831a962b284da42659ad15bcadcffa1 (patch)
tree1bf375f5dd44efa8461b1d25e735cc116c813069 /src/gallium
parent40e3148a81f93f590c7400b00a6c2d536a2258b0 (diff)
st/xorg: Re-organize the EXA ModifyPixmapHeader hook a bit.
This should also handle the case where the pixmap is backed by a (different) texture before and afterwards.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.c97
1 files changed, 57 insertions, 40 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 5d205dd823..8077c9388f 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -449,52 +449,69 @@ ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
bitsPerPixel, devKind, NULL);
/* Deal with screen resize */
- if (priv->tex && (priv->tex->width[0] != width ||
- priv->tex->height[0] != height ||
- priv->tex_flags != priv->flags)) {
- pipe_texture_reference(&priv->tex, NULL);
- }
+ if (!priv->tex ||
+ (priv->tex->width[0] != width ||
+ priv->tex->height[0] != height ||
+ priv->tex_flags != priv->flags)) {
+ struct pipe_texture *texture = NULL;
- if (!priv->tex
#ifdef DRM_MODE_FEATURE_DIRTYFB
- && priv->flags
+ if (priv->flags)
#endif
- ) {
- struct pipe_texture template;
-
- memset(&template, 0, sizeof(template));
- template.target = PIPE_TEXTURE_2D;
- exa_get_pipe_format(depth, &template.format, &bitsPerPixel);
- pf_get_block(template.format, &template.block);
- template.width[0] = width;
- template.height[0] = height;
- template.depth[0] = 1;
- template.last_level = 0;
- template.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET | priv->flags;
- priv->tex_flags = priv->flags;
- priv->tex = exa->scrn->texture_create(exa->scrn, &template);
- }
-
+ {
+ struct pipe_texture template;
+
+ memset(&template, 0, sizeof(template));
+ template.target = PIPE_TEXTURE_2D;
+ exa_get_pipe_format(depth, &template.format, &bitsPerPixel);
+ pf_get_block(template.format, &template.block);
+ template.width[0] = width;
+ template.height[0] = height;
+ template.depth[0] = 1;
+ template.last_level = 0;
+ template.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET | priv->flags;
+ priv->tex_flags = priv->flags;
+ texture = exa->scrn->texture_create(exa->scrn, &template);
+
+ if (priv->tex) {
+ struct pipe_surface *dst_surf;
+
+ dst_surf = exa->scrn->get_tex_surface(exa->scrn, texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+ priv->src_surf = exa_gpu_surface(exa, priv);
+ exa->ctx->surface_copy(exa->ctx, dst_surf, 0, 0, priv->src_surf,
+ 0, 0, min(width, texture->width[0]),
+ min(height, texture->height[0]));
+ exa->scrn->tex_surface_destroy(dst_surf);
+ exa->scrn->tex_surface_destroy(priv->src_surf);
+ priv->src_surf = NULL;
+ } else {
+ struct pipe_transfer *transfer;
+
+ if (priv->map_count != 0)
+ FatalError("doing ExaModifyPixmapHeader on mapped buffer\n");
+
+ transfer =
+ exa->scrn->get_tex_transfer(exa->scrn, texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, width, height);
+ util_copy_rect(exa->scrn->transfer_map(exa->scrn, transfer),
+ &texture->block, transfer->stride, 0, 0,
+ width, height, pPixmap->devPrivate.ptr,
+ pPixmap->devKind, 0, 0);
+ exa->scrn->transfer_unmap(exa->scrn, transfer);
+ exa->scrn->tex_transfer_destroy(transfer);
+ }
+ }
#ifdef DRM_MODE_FEATURE_DIRTYFB
- if (!priv->tex)
- pPixmap->devPrivate.ptr = xalloc(pPixmap->drawable.height * pPixmap->devKind);
+ else {
+ xfree(pPixmap->devPrivate.ptr);
+ pPixmap->devPrivate.ptr = xalloc(pPixmap->drawable.height *
+ pPixmap->devKind);
+ }
#endif
- if (priv->tex && pPixmap->devPrivate.ptr) {
- struct pipe_transfer *transfer;
-
- if (priv->map_count != 0)
- FatalError("doing ExaModifyPixmapHeader on mapped buffer\n");
-
- transfer =
- exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
- PIPE_TRANSFER_WRITE,
- 0, 0, width, height);
- util_copy_rect(exa->scrn->transfer_map(exa->scrn, transfer),
- &priv->tex->block, transfer->stride, 0, 0,
- width, height, pPixmap->devPrivate.ptr, pPixmap->devKind, 0, 0);
- exa->scrn->transfer_unmap(exa->scrn, transfer);
- exa->scrn->tex_transfer_destroy(transfer);
+ pipe_texture_reference(&priv->tex, texture);
}
return TRUE;