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authorPierre Frisch2011-12-22 07:25:50 -0800
committerValerio Virgillito2012-01-27 11:18:17 -0800
commitb89a7ee8b956c96a1dcee995ea840feddc5d4b27 (patch)
tree0f3136ab0ecdbbbed6a83576581af0a53124d6f1 /js/helper-classes/RDGE/src/core/script/renderer.js
parent2401f05d1f4b94d45e4568b81fc73e67b969d980 (diff)
downloadninja-b89a7ee8b956c96a1dcee995ea840feddc5d4b27.tar.gz
First commit of Ninja to ninja-internal
Signed-off-by: Valerio Virgillito <rmwh84@motorola.com>
Diffstat (limited to 'js/helper-classes/RDGE/src/core/script/renderer.js')
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1/* <copyright>
2This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
3No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
4(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
5</copyright> */
6
7g_renderStats = {};
8g_renderStats.numDrawCalls = new stat("rendering", "numDrawCalls", 0, null, false);
9g_renderStats.numTriangles = new stat("rendering", "numTriangles", 0, null, false);
10g_renderStats.numVerts = new stat("rendering", "numVerts", 0, null, false);
11g_renderStats.numPasses = new stat("rendering", "numPasses", 0, null, false);
12g_renderStats.reset = function() {
13 g_renderStats.numTriangles.value = 0;
14 g_renderStats.numDrawCalls.value = 0;
15 g_renderStats.numVerts.value = 0;
16 g_renderStats.numPasses.value = 0;
17};
18
19rdgeConstants = {};
20
21/*
22 * clear flags
23 */
24rdgeConstants.colorBuffer = 0x00004000;
25rdgeConstants.depthBuffer = 0x00000100;
26rdgeConstants.stencilBuffer = 0x00000400;
27
28/*
29* buffer types
30*/
31rdgeConstants.BUFFER_STATIC = 0;
32rdgeConstants.BUFFER_DYNAMIC = 1;
33rdgeConstants.BUFFER_STREAM = 2;
34
35/*
36* primitive types
37*/
38rdgeConstants.POINTS = 0;
39rdgeConstants.LINES = 1;
40rdgeConstants.LINE_LOOP = 2;
41rdgeConstants.LINE_STRIP = 3;
42rdgeConstants.TRIANGLES = 4;
43rdgeConstants.TRIANGLE_STRIP = 5;
44rdgeConstants.TRIANGLE_FAN = 6;
45
46/*
47 * primitive data types
48 */
49rdgeConstants.BYTE = 0x1400;
50rdgeConstants.UNSIGNED_BYTE = 0x1401;
51rdgeConstants.SHORT = 0x1402;
52rdgeConstants.UNSIGNED_SHORT = 0x1403;
53rdgeConstants.INT = 0x1404;
54rdgeConstants.UNSIGNED_INT = 0x1405;
55rdgeConstants.FLOAT = 0x1406;
56
57/*
58* pre-defined vertex element type
59*/
60rdgeConstants.VS_ELEMENT_FLOAT4 = 4;
61rdgeConstants.VS_ELEMENT_POS = 3;
62rdgeConstants.VS_ELEMENT_NORM = 3;
63rdgeConstants.VS_ELEMENT_FLOAT3 = 3;
64rdgeConstants.VS_ELEMENT_FLOAT2 = 2;
65rdgeConstants.VS_ELEMENT_UV = 2;
66rdgeConstants.VS_ELEMENT_FLOAT = 1;
67rdgeConstants.MAX_ELEM_TYPES = 7;
68
69// GL Definition of buffer types
70rdgeConstants.BUFFER_STATIC = 0x88E0;
71rdgeConstants.BUFFER_DYNAMIC = 0x88E4;
72rdgeConstants.BUFFER_STREAM = 0x88E8;
73
74// render constants
75rdgeConstants.MAX_MATERIAL_LIGHTS = 4;
76
77/*
78* Material categories determine sorting
79* materials support the following categories
80*/
81rdgeConstants.categoryEnumeration =
82{
83 'BACKGROUND' : 0,
84 'OPAQUE' : 1,
85 'TRANSPARENT' : 2,
86 'ADDITIVE' : 3,
87 'TRANSLUCENT' : 4,
88 'FOREGROUND' : 5,
89 'MAX_CAT' : 6
90};
91
92/*
93 * Node types supported by the scene graph
94 */
95rdgeConstants.nodeType =
96{
97 'TRNODE' : 0,
98 'MESHNODE' : 1,
99 'MATNODE' : 2,
100 'LIGHTNODE' : 3
101};
102
103// generate an id for the renderer to map a render buffer to primitive
104rdgeId = 0;
105function getBufferID()
106{
107 return rdgeId++;
108}
109
110
111_renderer = function(canvas) {
112
113 /*
114 * Initialize the context associated with this canvas
115 */
116 this.ctx;
117
118 try {
119 this.ctx = canvas.getContext("experimental-webgl", { preserveDrawingBuffer: true }); // true, true, false, true, true);
120
121 if (!this.ctx) this.ctx = canvas.getContext("webgl", { preserveDrawingBuffer: true });
122 if (!this.ctx) this.ctx = canvas.getContext("webkit-3d", { preserveDrawingBuffer: true });
123 if (!this.ctx) this.ctx = canvas.getContext("moz-webgl", { preserveDrawingBuffer: true });
124 }
125 catch (err) { }
126 if (!this.ctx) {
127 window.console.log("Could not create GL context");
128 return null;
129 }
130
131 // set viewport for the first time
132 this.ctx.viewport(0, 0, canvas.width, canvas.height);
133
134 // Add a console output to the renderer
135 this.console = ("console" in window) ? window.console : { log: function() { } };
136
137 /*
138 * Set the default clear color
139 */
140 this.ctx.clearColor(1, 0, 0, 1);
141
142 /*
143 * the clear color of this renderer
144 */
145 this.clearColor = [1, 0, 0, 1];
146
147 /*
148 * The clear flags clear color and depth buffers by default
149 */
150 this.clearFlags = this.ctx.COLOR_BUFFER_BIT | this.ctx.DEPTH_BUFFER_BIT
151
152 /*
153 * clear flags
154 */
155 this.colorBuffer = this.ctx.COLOR_BUFFER_BIT;
156 this.depthBuffer = this.ctx.DEPTH_BUFFER_BIT;
157 this.stencilBuffer = this.ctx.STENCIL_BUFFER_BIT;
158
159 /*
160 * buffer types
161 */
162 this.BUFFER_STATIC = 0;
163 this.BUFFER_DYNAMIC = 1;
164 this.BUFFER_STREAM = 2;
165
166 /*
167 * primitive types
168 */
169 this.POINTS = 0;
170 this.LINES = 1;
171 this.LINE_LOOP = 2;
172 this.LINE_STRIP = 3;
173 this.TRIANGLES = 4;
174 this.TRIANGLE_STRIP = 5;
175 this.TRIANGLE_FAN = 6;
176
177 /*
178 * primitive data types
179 */
180 this.BYTE = 0x1400;
181 this.UNSIGNED_BYTE = 0x1401;
182 this.SHORT = 0x1402;
183 this.UNSIGNED_SHORT = 0x1403;
184 this.INT = 0x1404;
185 this.UNSIGNED_INT = 0x1405;
186 this.FLOAT = 0x1406;
187
188 /*
189 * pre-defined vertex element type
190 */
191 this.VS_ELEMENT_FLOAT4 = 4;
192 this.VS_ELEMENT_POS = 3;
193 this.VS_ELEMENT_NORM = 3;
194 this.VS_ELEMENT_FLOAT3 = 3;
195 this.VS_ELEMENT_FLOAT2 = 2;
196 this.VS_ELEMENT_UV = 2;
197 this.VS_ELEMENT_FLOAT = 1;
198 this.MAX_ELEM_TYPES = 7;
199
200 // GL Definition of buffer types
201 this.BUFFER_STATIC = 0x88E0;
202 this.BUFFER_DYNAMIC = 0x88E4;
203 this.BUFFER_STREAM = 0x88E8;
204
205 // render constants
206 this.MAX_MATERIAL_LIGHTS = 4;
207
208 // max system textures
209 this.usedTextureUnits = 5;
210
211 /*
212 * the renderers current viewport
213 */
214 this.vpX = 0;
215 this.vpY = 0;
216 this.vpWidth = canvas.width;
217 this.vpHeight = canvas.height;
218
219 /*
220 * the camera manager - contains the camera stack for this render context