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cell: update vbuf code to catch up to recent changes

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This commit is contained in:
Brian Paul 2009-02-18 21:38:53 -07:00
parent 829c67fe80
commit 7475d80bf6
1 changed files with 28 additions and 5 deletions
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33
src/gallium/drivers/cell/ppu/cell_vbuf.c
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@ -62,6 +62,7 @@ struct cell_vbuf_render
uint vertex_size; /**< in bytes */
void *vertex_buffer; /**< just for debug, really */
uint vertex_buf; /**< in [0, CELL_NUM_BUFFERS-1] */
uint vertex_buffer_size; /**< size in bytes */
};
@ -82,24 +83,26 @@ cell_vbuf_get_vertex_info(struct vbuf_render *vbr)
}
static void *
static boolean
cell_vbuf_allocate_vertices(struct vbuf_render *vbr,
ushort vertex_size, ushort nr_vertices)
{
struct cell_vbuf_render *cvbr = cell_vbuf_render(vbr);
unsigned size = vertex_size * nr_vertices;
/*printf("Alloc verts %u * %u\n", vertex_size, nr_vertices);*/
assert(cvbr->vertex_buf == ~0);
cvbr->vertex_buf = cell_get_empty_buffer(cvbr->cell);
cvbr->vertex_buffer = cvbr->cell->buffer[cvbr->vertex_buf];
cvbr->vertex_buffer_size = size;
cvbr->vertex_size = vertex_size;
return cvbr->vertex_buffer;
return cvbr->vertex_buffer != NULL;
}
static void
cell_vbuf_release_vertices(struct vbuf_render *vbr, void *vertices,
unsigned vertex_size, unsigned vertices_used)
cell_vbuf_release_vertices(struct vbuf_render *vbr)
{
struct cell_vbuf_render *cvbr = cell_vbuf_render(vbr);
struct cell_context *cell = cvbr->cell;
@ -127,11 +130,29 @@ cell_vbuf_release_vertices(struct vbuf_render *vbr, void *vertices,
cvbr->vertex_buf = ~0;
cell_flush_int(cell, 0x0);
assert(vertices == cvbr->vertex_buffer);
cvbr->vertex_buffer = NULL;
}
static void *
cell_vbuf_map_vertices(struct vbuf_render *vbr)
{
struct cell_vbuf_render *cvbr = cell_vbuf_render(vbr);
return cvbr->vertex_buffer;
}
static void
cell_vbuf_unmap_vertices(struct vbuf_render *vbr,
ushort min_index,
ushort max_index )
{
struct cell_vbuf_render *cvbr = cell_vbuf_render(vbr);
assert( cvbr->vertex_buffer_size >= (max_index+1) * cvbr->vertex_size );
/* do nothing */
}
static boolean
cell_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim)
@ -295,6 +316,8 @@ cell_init_vbuf(struct cell_context *cell)
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.map_vertices = cell_vbuf_map_vertices;
cell->vbuf_render->base.unmap_vertices = cell_vbuf_unmap_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;