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authorNivesh Rajbhandari2012-04-16 16:06:24 -0700
committerNivesh Rajbhandari2012-04-16 16:06:24 -0700
commitc253192a08b499ea7be46fa5438d273e51f7ec5a (patch)
tree18a1f0e3679c0eb993a9dedb537035d3861f49ac /js/helper-classes/RDGE/src/core/script/jshader.js
parente19376c54eedd1f1c457ba405b2f110be376a559 (diff)
parent4b900ea5cd6bb77eb30cec8c03b9ec9fa662c1e9 (diff)
downloadninja-c253192a08b499ea7be46fa5438d273e51f7ec5a.tar.gz
Merge branch 'refs/heads/ninja-internal' into WebGLFixes
Diffstat (limited to 'js/helper-classes/RDGE/src/core/script/jshader.js')
-rwxr-xr-xjs/helper-classes/RDGE/src/core/script/jshader.js272
1 files changed, 131 insertions, 141 deletions
diff --git a/js/helper-classes/RDGE/src/core/script/jshader.js b/js/helper-classes/RDGE/src/core/script/jshader.js
index ceb67536..22180344 100755
--- a/js/helper-classes/RDGE/src/core/script/jshader.js
+++ b/js/helper-classes/RDGE/src/core/script/jshader.js
@@ -4,42 +4,44 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
4(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. 4(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
5</copyright> */ 5</copyright> */
6 6
7// RDGE namespaces
8var RDGE = RDGE || {};
9
7/* 10/*
8this API should be familiar to anyone who has worked with 11this API should be familiar to anyone who has worked with HLSL effect files.
9HLSL effect files.
10*/ 12*/
11 13
12/* 14/*
13 * A map of types to uniform 'binding' functions 15 * A map of types to uniform 'binding' functions
14 */ 16 */
15bindMap={}; 17RDGE.bindMap={};
16bindMap['int'] = function(ctx, a,b) { ctx.uniform1iv(a,b); }; 18RDGE.bindMap['int'] = function(ctx, a,b) { ctx.uniform1iv(a,b); };
17bindMap['float'] = function(ctx, a,b) { ctx.uniform1fv(a,b); }; 19RDGE.bindMap['float'] = function(ctx, a,b) { ctx.uniform1fv(a,b); };
18bindMap['vec2'] = function(ctx, a,b) { ctx.uniform2fv(a,b); }; 20RDGE.bindMap['vec2'] = function(ctx, a,b) { ctx.uniform2fv(a,b); };
19bindMap['vec3'] = function(ctx, a,b) { ctx.uniform3fv(a,b); }; 21RDGE.bindMap['vec3'] = function(ctx, a,b) { ctx.uniform3fv(a,b); };
20bindMap['vec4'] = function(ctx, a,b) { ctx.uniform4fv(a,b); }; 22RDGE.bindMap['vec4'] = function(ctx, a,b) { ctx.uniform4fv(a,b); };
21bindMap['mat3'] = function(ctx, a,b) { ctx.uniformMatrix3fv(a,false,b); }; 23RDGE.bindMap['mat3'] = function(ctx, a,b) { ctx.uniformMatrix3fv(a,false,b); };
22bindMap['mat4'] = function(ctx, a,b) 24RDGE.bindMap['mat4'] = function(ctx, a,b)
23{ 25{
24 ctx.uniformMatrix4fv(a,false,b); 26 ctx.uniformMatrix4fv(a,false,b);
25 g_Engine.getContext().debug.mat4CallCount++; 27 RDGE.globals.engine.getContext().debug.mat4CallCount++;
26}; 28};
27 29
28bindMap['tex2d'] = function(ctx, a,b) 30RDGE.bindMap['tex2d'] = function(ctx, a,b)
29{ 31{
30 ctx.activeTexture(ctx.TEXTURE0+b[0]); 32 ctx.activeTexture(ctx.TEXTURE0+b[0]);
31 ctx.bindTexture(ctx.TEXTURE_2D, b[1]); 33 ctx.bindTexture(ctx.TEXTURE_2D, b[1]);
32 ctx.uniform1iv(a,[b[0]]); 34 ctx.uniform1iv(a,[b[0]]);
33}; 35};
34 36
35bindMap['texCube']=function(ctx, a,b) 37RDGE.bindMap['texCube']=function(ctx, a,b)
36{ 38{
37 ctx.activeTexture(ctx.TEXTURE0+b[0]); 39 ctx.activeTexture(ctx.TEXTURE0+b[0]);
38 ctx.bindTexture(ctx.TEXTURE_CUBE_MAP, b[1]); 40 ctx.bindTexture(ctx.TEXTURE_CUBE_MAP, b[1]);
39 ctx.uniform1iv(a,[b[0]]); 41 ctx.uniform1iv(a,[b[0]]);
40}; 42};
41 43
42lightDataMap = 44RDGE.lightDataMap =
43[ 45[
44 function(ctx, loc, lightNode) { ctx.uniform3fv(loc, lightNode.position); }, 46 function(ctx, loc, lightNode) { ctx.uniform3fv(loc, lightNode.position); },
45 function(ctx, loc, lightNode) { ctx.uniform4fv(loc, lightNode.lightDiffuse); }, 47 function(ctx, loc, lightNode) { ctx.uniform4fv(loc, lightNode.lightDiffuse); },
@@ -47,9 +49,9 @@ lightDataMap =
47 function(ctx, loc, lightNode) { ctx.uniform4fv(loc, lightNode.lightSpecular); } 49 function(ctx, loc, lightNode) { ctx.uniform4fv(loc, lightNode.lightSpecular); }
48]; 50];
49 51
50paramTypeNameMapping = null; 52RDGE.paramTypeNameMapping = null;
51 53
52jshader = function(addr) { 54RDGE.jshader = function (addr) {
53 this.name = addr; 55 this.name = addr;
54 this.def = null; 56 this.def = null;
55 this.technique = {}; 57 this.technique = {};
@@ -59,7 +61,7 @@ jshader = function(addr) {
59 this.currentPass = 0; 61 this.currentPass = 0;
60 this.type_jshader = {}; 62 this.type_jshader = {};
61 this.global = {}; 63 this.global = {};
62 this.renderer = g_Engine.getContext().renderer; 64 this.renderer = RDGE.globals.engine.getContext().renderer;
63 this.ctx = this.renderer.ctx; 65 this.ctx = this.renderer.ctx;
64 66
65 // load jshader definition at addr (if provided) 67 // load jshader definition at addr (if provided)
@@ -71,32 +73,32 @@ jshader = function(addr) {
71 this.def = JSON.parse(request.responseText); 73 this.def = JSON.parse(request.responseText);
72 } 74 }
73 75
74 if (!paramTypeNameMapping) { 76 if (!RDGE.paramTypeNameMapping) {
75 var gl = this.ctx; 77 var gl = this.ctx;
76 paramTypeNameMapping = {}; 78 RDGE.paramTypeNameMapping = {};
77 paramTypeNameMapping[gl.BOOL] = "bool"; 79 RDGE.paramTypeNameMapping[gl.BOOL] = "bool";
78 paramTypeNameMapping[gl.INT] = "int"; 80 RDGE.paramTypeNameMapping[gl.INT] = "int";
79 paramTypeNameMapping[gl.FLOAT] = "float"; 81 RDGE.paramTypeNameMapping[gl.FLOAT] = "float";
80 paramTypeNameMapping[gl.FLOAT_VEC2] = "vec2"; 82 RDGE.paramTypeNameMapping[gl.FLOAT_VEC2] = "vec2";
81 paramTypeNameMapping[gl.FLOAT_VEC3] = "vec3"; 83 RDGE.paramTypeNameMapping[gl.FLOAT_VEC3] = "vec3";
82 paramTypeNameMapping[gl.FLOAT_VEC4] = "vec4"; 84 RDGE.paramTypeNameMapping[gl.FLOAT_VEC4] = "vec4";
83 paramTypeNameMapping[gl.INT_VEC2] = "vec2"; 85 RDGE.paramTypeNameMapping[gl.INT_VEC2] = "vec2";
84 paramTypeNameMapping[gl.INT_VEC3] = "vec3"; 86 RDGE.paramTypeNameMapping[gl.INT_VEC3] = "vec3";
85 paramTypeNameMapping[gl.INT_VEC4] = "vec4"; 87 RDGE.paramTypeNameMapping[gl.INT_VEC4] = "vec4";
86 paramTypeNameMapping[gl.BOOL_VEC2] = "vec2"; 88 RDGE.paramTypeNameMapping[gl.BOOL_VEC2] = "vec2";
87 paramTypeNameMapping[gl.BOOL_VEC3] = "vec3"; 89 RDGE.paramTypeNameMapping[gl.BOOL_VEC3] = "vec3";
88 paramTypeNameMapping[gl.BOOL_VEC4] = "vec4"; 90 RDGE.paramTypeNameMapping[gl.BOOL_VEC4] = "vec4";
89 paramTypeNameMapping[gl.FLOAT_MAT2] = "mat2"; 91 RDGE.paramTypeNameMapping[gl.FLOAT_MAT2] = "mat2";
90 paramTypeNameMapping[gl.FLOAT_MAT3] = "mat3"; 92 RDGE.paramTypeNameMapping[gl.FLOAT_MAT3] = "mat3";
91 paramTypeNameMapping[gl.FLOAT_MAT4] = "mat4"; 93 RDGE.paramTypeNameMapping[gl.FLOAT_MAT4] = "mat4";
92 paramTypeNameMapping[gl.SAMPLER_2D] = "tex2d"; 94 RDGE.paramTypeNameMapping[gl.SAMPLER_2D] = "tex2d";
93 paramTypeNameMapping[gl.SAMPLER_CUBE] = "texCube"; 95 RDGE.paramTypeNameMapping[gl.SAMPLER_CUBE] = "texCube";
94 } 96 }
95 97
96 /* 98 /*
97 * private helper functions 99 * private helper functions
98 */ 100 */
99 this.bindParameters = function(pass) { 101 this.bindParameters = function (pass) {
100 var params = pass.defParamsList; // global parameters to start with 102 var params = pass.defParamsList; // global parameters to start with
101 var lightParams = pass.lightParams; 103 var lightParams = pass.lightParams;
102 var lightContext = pass.lightContext; 104 var lightContext = pass.lightContext;
@@ -110,15 +112,15 @@ jshader = function(addr) {
110 if (params[idx].type == 'tex2d' || params[idx].type == 'texCube') { 112 if (params[idx].type == 'tex2d' || params[idx].type == 'texCube') {
111 texArg[0] = texUnit++; 113 texArg[0] = texUnit++;
112 texArg[1] = params[idx].data[0]; 114 texArg[1] = params[idx].data[0];
113 bindMap[params[idx].type](this.ctx, params[idx].loc, texArg); 115 RDGE.bindMap[params[idx].type](this.ctx, params[idx].loc, texArg);
114 } 116 }
115 else { 117 else {
116 bindMap[params[idx].type](this.ctx, params[idx].loc, rdgeGlobalParameters[params[idx].name].data); 118 RDGE.bindMap[params[idx].type](this.ctx, params[idx].loc, RDGE.rdgeGlobalParameters[params[idx].name].data);
117 } 119 }
118 } 120 }
119 121
120 // light settings defined by the material 122 // light settings defined by the material
121 var len = rdgeConstants.MAX_MATERIAL_LIGHTS; 123 var len = RDGE.rdgeConstants.MAX_MATERIAL_LIGHTS;
122 for (var i = 0; i < len; ++i) { 124 for (var i = 0; i < len; ++i) {
123 // if there is a context for a light check to see if we have a binding to the light 125 // if there is a context for a light check to see if we have a binding to the light
124 if (lightContext[i] != null) { 126 if (lightContext[i] != null) {
@@ -128,7 +130,7 @@ jshader = function(addr) {
128 var numParams = lightParams[i].length; 130 var numParams = lightParams[i].length;
129 for (var lp = 0; lp < numParams; ++lp) { 131 for (var lp = 0; lp < numParams; ++lp) {
130 // bind the parameters using the lightDataMap function lookup, dataIndex is the key 132 // bind the parameters using the lightDataMap function lookup, dataIndex is the key
131 lightDataMap[lightParams[i][lp].dataIndex](this.ctx, lightParams[i][lp].loc, lightContext[i]); 133 RDGE.lightDataMap[lightParams[i][lp].dataIndex](this.ctx, lightParams[i][lp].loc, lightContext[i]);
132 } 134 }
133 } 135 }
134 } 136 }
@@ -142,10 +144,10 @@ jshader = function(addr) {
142 if (params[idx].type == 'tex2d' || params[idx].type == 'texCube') { 144 if (params[idx].type == 'tex2d' || params[idx].type == 'texCube') {
143 texArg[0] = texUnit++; 145 texArg[0] = texUnit++;
144 texArg[1] = params[idx].data[0]; 146 texArg[1] = params[idx].data[0];
145 bindMap[params[idx].type](this.ctx, params[idx].loc, texArg); 147 RDGE.bindMap[params[idx].type](this.ctx, params[idx].loc, texArg);
146 } 148 }
147 else { 149 else {
148 bindMap[params[idx].type](this.ctx, params[idx].loc, params[idx].data); 150 RDGE.bindMap[params[idx].type](this.ctx, params[idx].loc, params[idx].data);
149 } 151 }
150 } 152 }
151 }; 153 };
@@ -153,7 +155,7 @@ jshader = function(addr) {
153 /* 155 /*
154 * helper function for setting up a texture 156 * helper function for setting up a texture
155 */ 157 */
156 createJShaderText