1/*
2 * Copyright (C) 2009 Francisco Jerez.
3 * All Rights Reserved.
4 *
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:
12 *
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.
16 *
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.
24 *
25 */
26
27#include "nouveau_driver.h"
28#include "nouveau_context.h"
29#include "nouveau_gldefs.h"
30#include "nouveau_util.h"
31#include "nv10_3d.xml.h"
32#include "nv10_driver.h"
33
34void
35nv10_emit_cull_face(struct gl_context *ctx, int emit)
36{
37	struct nouveau_pushbuf *push = context_push(ctx);
38	GLenum mode = ctx->Polygon.CullFaceMode;
39
40	BEGIN_NV04(push, NV10_3D(CULL_FACE_ENABLE), 1);
41	PUSH_DATAb(push, ctx->Polygon.CullFlag);
42
43	BEGIN_NV04(push, NV10_3D(CULL_FACE), 1);
44	PUSH_DATA (push, (mode == GL_FRONT ? NV10_3D_CULL_FACE_FRONT :
45			mode == GL_BACK ? NV10_3D_CULL_FACE_BACK :
46			NV10_3D_CULL_FACE_FRONT_AND_BACK));
47}
48
49void
50nv10_emit_front_face(struct gl_context *ctx, int emit)
51{
52	struct nouveau_pushbuf *push = context_push(ctx);
53
54	BEGIN_NV04(push, NV10_3D(FRONT_FACE), 1);
55	PUSH_DATA (push, ctx->Polygon.FrontFace == GL_CW ?
56		 NV10_3D_FRONT_FACE_CW : NV10_3D_FRONT_FACE_CCW);
57}
58
59void
60nv10_emit_line_mode(struct gl_context *ctx, int emit)
61{
62	struct nouveau_pushbuf *push = context_push(ctx);
63	GLboolean smooth = ctx->Line.SmoothFlag &&
64		ctx->Hint.LineSmooth == GL_NICEST;
65
66	BEGIN_NV04(push, NV10_3D(LINE_WIDTH), 1);
67	PUSH_DATA (push, MAX2(smooth ? 0 : 1,
68			    ctx->Line.Width) * 8);
69	BEGIN_NV04(push, NV10_3D(LINE_SMOOTH_ENABLE), 1);
70	PUSH_DATAb(push, smooth);
71}
72
73void
74nv10_emit_line_stipple(struct gl_context *ctx, int emit)
75{
76}
77
78void
79nv10_emit_point_mode(struct gl_context *ctx, int emit)
80{
81	struct nouveau_pushbuf *push = context_push(ctx);
82
83	BEGIN_NV04(push, NV10_3D(POINT_SIZE), 1);
84	PUSH_DATA (push, (uint32_t)(ctx->Point.Size * 8));
85
86	BEGIN_NV04(push, NV10_3D(POINT_SMOOTH_ENABLE), 1);
87	PUSH_DATAb(push, ctx->Point.SmoothFlag);
88}
89
90void
91nv10_emit_polygon_mode(struct gl_context *ctx, int emit)
92{
93	struct nouveau_pushbuf *push = context_push(ctx);
94
95	BEGIN_NV04(push, NV10_3D(POLYGON_MODE_FRONT), 2);
96	PUSH_DATA (push, nvgl_polygon_mode(ctx->Polygon.FrontMode));
97	PUSH_DATA (push, nvgl_polygon_mode(ctx->Polygon.BackMode));
98
99	BEGIN_NV04(push, NV10_3D(POLYGON_SMOOTH_ENABLE), 1);
100	PUSH_DATAb(push, ctx->Polygon.SmoothFlag);
101}
102
103void
104nv10_emit_polygon_offset(struct gl_context *ctx, int emit)
105{
106	struct nouveau_pushbuf *push = context_push(ctx);
107
108	BEGIN_NV04(push, NV10_3D(POLYGON_OFFSET_POINT_ENABLE), 3);
109	PUSH_DATAb(push, ctx->Polygon.OffsetPoint);
110	PUSH_DATAb(push, ctx->Polygon.OffsetLine);
111	PUSH_DATAb(push, ctx->Polygon.OffsetFill);
112
113	BEGIN_NV04(push, NV10_3D(POLYGON_OFFSET_FACTOR), 2);
114	PUSH_DATAf(push, ctx->Polygon.OffsetFactor);
115	PUSH_DATAf(push, ctx->Polygon.OffsetUnits);
116}
117
118void
119nv10_emit_polygon_stipple(struct gl_context *ctx, int emit)
120{
121}
122