2 * Copyright (C) 2009-2010 Francisco Jerez.
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #include "nouveau_driver.h"
28 #include "nouveau_context.h"
29 #include "nv10_3d.xml.h"
30 #include "nv10_driver.h"
32 #define NUM_VERTEX_ATTRS 8
35 nv10_emit_material(struct gl_context *ctx, struct nouveau_array *a,
38 /* Vertex attribute format. */
39 static struct nouveau_attr_info nv10_vertex_attrs[VERT_ATTRIB_MAX] = {
42 .imm_method = NV10_3D_VERTEX_POS_4F_X,
45 [VERT_ATTRIB_COLOR0] = {
47 .imm_method = NV10_3D_VERTEX_COL_4F_R,
50 [VERT_ATTRIB_COLOR1] = {
52 .imm_method = NV10_3D_VERTEX_COL2_3F_R,
55 [VERT_ATTRIB_TEX0] = {
57 .imm_method = NV10_3D_VERTEX_TX0_4F_S,
60 [VERT_ATTRIB_TEX1] = {
62 .imm_method = NV10_3D_VERTEX_TX1_4F_S,
65 [VERT_ATTRIB_NORMAL] = {
67 .imm_method = NV10_3D_VERTEX_NOR_3F_X,
72 .imm_method = NV10_3D_VERTEX_FOG_1F,
75 [VERT_ATTRIB_GENERIC0] = {
76 .emit = nv10_emit_material,
78 [VERT_ATTRIB_GENERIC2] = {
79 .emit = nv10_emit_material,
81 [VERT_ATTRIB_GENERIC4] = {
82 .emit = nv10_emit_material,
84 [VERT_ATTRIB_GENERIC6] = {
85 .emit = nv10_emit_material,
87 [VERT_ATTRIB_GENERIC8] = {
88 .emit = nv10_emit_material,
93 get_hw_format(int type)
97 return NV10_3D_VTXBUF_FMT_TYPE_V32_FLOAT;
99 case GL_UNSIGNED_SHORT:
100 return NV10_3D_VTXBUF_FMT_TYPE_V16_SNORM;
101 case GL_UNSIGNED_BYTE:
102 return NV10_3D_VTXBUF_FMT_TYPE_U8_UNORM;
109 nv10_render_set_format(struct gl_context *ctx)
111 struct nouveau_render_state *render = to_render_state(ctx);
112 struct nouveau_channel *chan = context_chan(ctx);
113 struct nouveau_grobj *celsius = context_eng3d(ctx);
114 int i, attr, hw_format;
116 FOR_EACH_ATTR(render, i, attr) {
118 struct nouveau_array *a = &render->attrs[attr];
120 hw_format = a->stride << 8 |
122 get_hw_format(a->type);
124 if (attr == VERT_ATTRIB_POS && a->fields == 4)
125 hw_format |= NV10_3D_VTXBUF_FMT_HOMOGENEOUS;
127 /* Unused attribute. */
128 hw_format = NV10_3D_VTXBUF_FMT_TYPE_V32_FLOAT;
131 BEGIN_RING(chan, celsius, NV10_3D_VTXBUF_FMT(i), 1);
132 OUT_RING(chan, hw_format);
137 nv10_render_bind_vertices(struct gl_context *ctx)
139 struct nouveau_render_state *render = to_render_state(ctx);
140 struct nouveau_bo_context *bctx = context_bctx(ctx, VERTEX);
141 struct nouveau_grobj *celsius = context_eng3d(ctx);
144 FOR_EACH_BOUND_ATTR(render, i, attr) {
145 struct nouveau_array *a = &render->attrs[attr];
147 nouveau_bo_markl(bctx, celsius,
148 NV10_3D_VTXBUF_OFFSET(i),
150 NOUVEAU_BO_GART | NOUVEAU_BO_RD);
154 /* Vertex array rendering defs. */
155 #define RENDER_LOCALS(ctx) \
156 struct nouveau_grobj *celsius = context_eng3d(ctx)
158 #define BATCH_VALIDATE() \
159 BEGIN_RING(chan, celsius, NV10_3D_VTXBUF_VALIDATE, 1); \
162 #define BATCH_BEGIN(prim) \
163 BEGIN_RING(chan, celsius, NV10_3D_VTXBUF_BEGIN_END, 1); \
165 #define BATCH_END() \
166 BEGIN_RING(chan, celsius, NV10_3D_VTXBUF_BEGIN_END, 1); \
169 #define MAX_PACKET 0x400
171 #define MAX_OUT_L 0x100
172 #define BATCH_PACKET_L(n) \
173 BEGIN_RING_NI(chan, celsius, NV10_3D_VTXBUF_BATCH, n)
174 #define BATCH_OUT_L(i, n) \
175 OUT_RING(chan, ((n) - 1) << 24 | (i))
177 #define MAX_OUT_I16 0x2
178 #define BATCH_PACKET_I16(n) \
179 BEGIN_RING_NI(chan, celsius, NV10_3D_VTXBUF_ELEMENT_U16, n)
180 #define BATCH_OUT_I16(i0, i1) \
181 OUT_RING(chan, (i1) << 16 | (i0))
183 #define MAX_OUT_I32 0x1
184 #define BATCH_PACKET_I32(n) \
185 BEGIN_RING_NI(chan, celsius, NV10_3D_VTXBUF_ELEMENT_U32, n)
186 #define BATCH_OUT_I32(i) \
189 #define IMM_PACKET(m, n) \
190 BEGIN_RING(chan, celsius, m, n)
194 #define TAG(x) nv10_##x
195 #include "nouveau_render_t.c"
196 #include "nouveau_vbo_t.c"
197 #include "nouveau_swtnl_t.c"