Attachment 89432 Details for Bug 71760 – test case

test case

defaultMaterial_bones1.vertex.glsl (text/plain), 4.16 KB, created by Victor Luchits on 2013-11-18 21:37:27 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Victor Luchits

Created: 2013-11-18 21:37:27 UTC

Size: 4.16 KB

patch

obsolete

>#version 140
>
>#define QF_GLSL_VERSION 430
>
>#define VERTEX_SHADER
>
>#if !defined(myhalf)
>//#if !defined(__GLSL_CG_DATA_TYPES)
>#define myhalf float
>#define myhalf2 vec2
>#define myhalf3 vec3
>#define myhalf4 vec4
>//#else
>//#define myhalf half
>//#define myhalf2 half2
>//#define myhalf3 half3
>//#define myhalf4 half4
>//#endif
>#endif
>
>#if QF_GLSL_VERSION >= 130
>  precision highp float;
># ifdef VERTEX_SHADER
>   out myhalf4 qf_FrontColor;
>#  define varying out
>#  define attribute in
>#  define gl_FrontColor qf_FrontColor
># endif
>
># ifdef FRAGMENT_SHADER
>   in myhalf4 qf_FrontColor;
>   out myhalf4	qf_FragColor;
>#  define gl_Color qf_FrontColor
>#  define gl_FragColor qf_FragColor
>#  define varying in
>#  define attribute in
>#  define texture2D texture
>#  define textureCube texture
>#  define shadow2D texture
># endif
>#endif
>
>#ifndef MAX_UNIFORM_BONES
>#define MAX_UNIFORM_BONES 100
>#endif
>
>#ifdef VERTEX_SHADER
>attribute vec4 a_BonesIndices;
>attribute vec4 a_BonesWeights;
>
>uniform vec4 u_QF_DualQuats[MAX_UNIFORM_BONES*2];
>
>void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal, inout vec3 Tangent)
>{
>int index;
>vec4 Indices = a_BonesIndices;
>vec4 Weights = a_BonesWeights;
>vec4 Indices_2 = Indices * 2.0;
>vec4 DQReal, DQDual;
>
>index = int(Indices_2.x);
>DQReal = u_QF_DualQuats[index+0];
>DQDual = u_QF_DualQuats[index+1];
>
>if (numWeights > 1)
>{
>DQReal *= Weights.x;
>DQDual *= Weights.x;
>
>vec4 DQReal1, DQDual1;
>float scale;
>
>index = int(Indices_2.y);
>DQReal1 = u_QF_DualQuats[index+0];
>DQDual1 = u_QF_DualQuats[index+1];
>// antipodality handling
>scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.y;
>DQReal += DQReal1 * scale;
>DQDual += DQDual1 * scale;
>
>if (numWeights > 2)
>{
>index = int(Indices_2.z);
>DQReal1 = u_QF_DualQuats[index+0];
>DQDual1 = u_QF_DualQuats[index+1];
>// antipodality handling
>scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.z;
>DQReal += DQReal1 * scale;
>DQDual += DQDual1 * scale;
>
>if (numWeights > 3)
>{
>index = int(Indices_2.w);
>DQReal1 = u_QF_DualQuats[index+0];
>DQDual1 = u_QF_DualQuats[index+1];
>// antipodality handling
>scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.w;
>DQReal += DQReal1 * scale;
>DQDual += DQDual1 * scale;
>}
>}
>}
>
>float len = length(DQReal);
>DQReal /= len;
>DQDual /= len;
>
>Position.xyz = (cross(DQReal.xyz, cross(DQReal.xyz, Position.xyz) + Position.xyz*DQReal.w + DQDual.xyz) + DQDual.xyz*DQReal.w - DQReal.xyz*DQDual.w)*2.0 + Position.xyz;
>Normal = cross(DQReal.xyz, cross(DQReal.xyz, Normal) + Normal*DQReal.w)*2.0 + Normal;
>Tangent = cross(DQReal.xyz, cross(DQReal.xyz, Tangent) + Tangent*DQReal.w)*2.0 + Tangent;
>}
>
>#define NUM_BONE_INFLUENCES 1
>
>uniform mat4 u_ModelViewMatrix;
>uniform mat4 u_ModelViewProjectionMatrix;
>
>uniform float u_ShaderTime;
>
>uniform vec3 u_ViewOrigin;
>uniform mat3 u_ViewAxis;
>
>uniform vec3 u_EntityDist;
>uniform vec3 u_EntityOrigin;
>uniform myhalf4 u_EntityColor;
>
>uniform vec2 u_TextureMatrix[3];
>#define TextureMatrix2x3Mul(m2x3,tc) vec2(dot((m2x3)[0],(tc)) + (m2x3)[2][0], dot((m2x3)[1],(tc)) + (m2x3)[2][1])
>
>varying vec2 v_TexCoord;
>
>varying vec3 v_Position;
>
>varying mat3 v_StrMatrix; // directions of S/T/R texcoords (tangent, binormal, normal)
>
>attribute vec4 a_Position;
>attribute vec4 a_SVector;
>attribute vec3 a_Normal;
>attribute vec4 a_Color;
>attribute vec2 a_TexCoord;
>attribute vec2 a_LightmapCoord0, a_LightmapCoord1, a_LightmapCoord2, a_LightmapCoord3;
>
>void TransformVerts(inout vec4 Position, inout vec3 Normal, inout vec3 Tangent, inout vec2 TexCoord)
>{
>	QF_VertexDualQuatsTransform(NUM_BONE_INFLUENCES, Position, Normal, Tangent);
>}
>
>void main()
>{
>	vec4 Position = a_Position;
>	vec3 Normal = a_Normal;
>	myhalf4 inColor = myhalf4(a_Color);
>	vec2 TexCoord = a_TexCoord;
>	vec3 Tangent = a_SVector.xyz;
>	float TangentDir = a_SVector.w;
>
>	TransformVerts(Position, Normal, Tangent, TexCoord);
>
>	myhalf4 outColor = myhalf4(1.0);
>
>	gl_FrontColor = vec4(outColor);
>
>	v_TexCoord = TextureMatrix2x3Mul(u_TextureMatrix, TexCoord);
>
>	v_StrMatrix[0] = Tangent;
>	v_StrMatrix[2] = Normal;
>	v_StrMatrix[1] = TangentDir * cross(Normal, Tangent);
>
>	v_Position = Position.xyz;
>	gl_Position = u_ModelViewProjectionMatrix * Position;
>}
>
>#endif // VERTEX_SHADER

Actions: View

Attachments on bug 71760: 89432

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.