From bfb5dc68fcc9f5dee71f66d9499b8bdcde9627ea Mon Sep 17 00:00:00 2001 From: Francisco Jerez Date: Mon, 1 Feb 2010 01:19:10 +0100 Subject: Import a classic DRI driver for nv0x-nv2x. --- src/mesa/drivers/dri/nouveau/nouveau_render.h | 98 +++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 src/mesa/drivers/dri/nouveau/nouveau_render.h (limited to 'src/mesa/drivers/dri/nouveau/nouveau_render.h') diff --git a/src/mesa/drivers/dri/nouveau/nouveau_render.h b/src/mesa/drivers/dri/nouveau/nouveau_render.h new file mode 100644 index 0000000000..bff0ccfd76 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_render.h @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2009-2010 Francisco Jerez. + * 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, 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 COPYRIGHT OWNER(S) 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 __NOUVEAU_RENDER_H__ +#define __NOUVEAU_RENDER_H__ + +#include "vbo/vbo_context.h" + +struct nouveau_array_state; + +typedef void (*dispatch_t)(GLcontext *, unsigned int, int, unsigned int); +typedef unsigned (*extract_u_t)(struct nouveau_array_state *a, int i, int j); +typedef float (*extract_f_t)(struct nouveau_array_state *a, int i, int j); + +struct nouveau_attr_info { + int vbo_index; + int imm_method; + int imm_fields; + + void (*emit)(GLcontext *, struct nouveau_array_state *, const void *); +}; + +struct nouveau_array_state { + int attr; + int stride, fields, type; + + struct nouveau_bo *bo; + unsigned offset; + const void *buf; + + extract_u_t extract_u; + extract_f_t extract_f; +}; + +#define RENDER_SCRATCH_COUNT 32 +#define RENDER_SCRATCH_SIZE 64*1024 + +struct nouveau_scratch_state { + struct nouveau_bo *bo[RENDER_SCRATCH_COUNT]; + + int index; + int offset; + void *buf; +}; + +struct nouveau_swtnl_state { + struct nouveau_bo *vbo; + void *buf; + unsigned vertex_count; + GLenum primitive; +}; + +struct nouveau_render_state { + enum { + VBO, + IMM + } mode; + + struct nouveau_array_state ib; + struct nouveau_array_state attrs[VERT_ATTRIB_MAX]; + + /* Maps a HW VBO index or IMM emission order to an index in + * the attrs array above (or -1 if unused). */ + int map[VERT_ATTRIB_MAX]; + + int attr_count; + int vertex_size; + + struct nouveau_scratch_state scratch; + struct nouveau_swtnl_state swtnl; +}; + +#define to_render_state(ctx) (&to_nouveau_context(ctx)->render) + +#endif -- cgit v1.2.3