--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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
+ * Brian Paul
+ */
+
+
+#include "cell_context.h"
+#include "cell_vbuf.h"
+#include "pipe/draw/draw_vbuf.h"
+
+
+/**
+ * Subclass of vbuf_render because we need a cell_context pointer in
+ * a few places.
+ */
+struct cell_vbuf_render
+{
+ struct vbuf_render base;
+ struct cell_context *cell;
+ uint prim;
+};
+
+
+/** cast wrapper */
+static struct cell_vbuf_render *
+cell_vbuf_render(struct vbuf_render *vbr)
+{
+ return (struct cell_vbuf_render *) vbr;
+}
+
+
+
+static const struct vertex_info *
+cell_vbuf_get_vertex_info(struct vbuf_render *vbr)
+{
+ struct cell_vbuf_render *cvbr = cell_vbuf_render(vbr);
+ return &cvbr->cell->vertex_info;
+}
+
+
+static void *
+cell_vbuf_allocate_vertices(struct vbuf_render *vbr,
+ ushort vertex_size, ushort nr_vertices)
+{
+ printf("Alloc verts %u * %u\n", vertex_size, nr_vertices);
+ return align_malloc(vertex_size * nr_vertices, 16);
+}
+
+
+static void
+cell_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim)
+{
+ struct cell_vbuf_render *cvbr = cell_vbuf_render(vbr);
+ cvbr->prim = prim;
+ printf("cell_set_prim %u\n", prim);
+}
+
+
+static void
+cell_vbuf_draw(struct vbuf_render *vbr,
+ const ushort *indices, unsigned nr_indices)
+{
+ printf("cell_vbuf_draw nr_indices = %u\n", nr_indices);
+}
+
+
+static void
+cell_vbuf_release_vertices(struct vbuf_render *vbr, void *vertices,
+ unsigned vertex_size, unsigned vertices_used)
+{
+ printf("Free verts %u * %u\n", vertex_size, vertices_used);
+ align_free(vertices);
+}
+
+
+static void
+cell_vbuf_destroy(struct vbuf_render *vbr)
+{
+ struct cell_vbuf_render *cvbr = cell_vbuf_render(vbr);
+ cvbr->cell->vbuf_render = NULL;
+ FREE(cvbr);
+}
+
+
+/**
+ * Initialize the post-transform vertex buffer information for the given
+ * context.
+ */
+void
+cell_init_vbuf(struct cell_context *cell)
+{
+ assert(cell->draw);
+
+ cell->vbuf_render = CALLOC_STRUCT(cell_vbuf_render);
+
+ cell->vbuf_render->base.max_indices = 100;
+ cell->vbuf_render->base.max_vertex_buffer_bytes = 16 * 1024;
+
+ cell->vbuf_render->base.get_vertex_info = cell_vbuf_get_vertex_info;
+ cell->vbuf_render->base.allocate_vertices = cell_vbuf_allocate_vertices;
+ cell->vbuf_render->base.set_primitive = cell_vbuf_set_primitive;
+ cell->vbuf_render->base.draw = cell_vbuf_draw;
+ cell->vbuf_render->base.release_vertices = cell_vbuf_release_vertices;
+ cell->vbuf_render->base.destroy = cell_vbuf_destroy;
+
+ cell->vbuf_render->cell = cell;
+
+ cell->vbuf = draw_vbuf_stage(cell->draw, &cell->vbuf_render->base);
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#ifndef CELL_VBUF_H
+#define CELL_VBUF_H
+
+
+struct cell_context;
+
+extern void
+cell_init_vbuf(struct cell_context *cell);
+
+
+#endif /* CELL_VBUF_H */
projects / mesa.git / commitdiff