diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_exa.c | 97 |
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 5d205dd8237..8077c9388f6 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; |