1 files changed, 73 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_surface.c b/src/gallium/drivers/freedreno/freedreno_surface.c
new file mode 100644
index 00000000000..250fe4bc0f5
--- /dev/null
+++ b/src/gallium/drivers/freedreno/freedreno_surface.c
@@ -0,0 +1,73 @@
+/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
+
+/*
+ * Copyright (C) 2012 Rob Clark <[email protected]>
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Rob Clark <[email protected]>
+ */
+
+#include "freedreno_surface.h"
+#include "freedreno_resource.h"
+#include "freedreno_util.h"
+
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+
+struct pipe_surface *
+fd_create_surface(struct pipe_context *pctx,
+		struct pipe_resource *ptex,
+		const struct pipe_surface *surf_tmpl)
+{
+//	struct fd_resource* tex = fd_resource(ptex);
+	struct fd_surface* surface = CALLOC_STRUCT(fd_surface);
+
+	assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer);
+
+	if (surface) {
+		struct pipe_surface *psurf = &surface->base;
+		unsigned level = surf_tmpl->u.tex.level;
+
+		pipe_reference_init(&psurf->reference, 1);
+		pipe_resource_reference(&psurf->texture, ptex);
+
+		psurf->context = pctx;
+		psurf->format = surf_tmpl->format;
+		psurf->width = u_minify(ptex->width0, level);
+		psurf->height = u_minify(ptex->height0, level);
+		psurf->u.tex.level = level;
+		psurf->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
+		psurf->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
+
+		// TODO
+		DBG("TODO: %ux%u", psurf->width, psurf->height);
+	}
+
+	return &surface->base;
+}
+
+void
+fd_surface_destroy(struct pipe_context *pctx, struct pipe_surface *psurf)
+{
+	pipe_resource_reference(&psurf->texture, NULL);
+	FREE(psurf);
+}