How to pass a uniform sampler2D (texture) to a shader program on HTML5?

[evkwan]

Hi all,

I’m referring to this question:

Issue: How to set uniform sempler2D varible on web?

Seems like there are a few posts on the same question against cocos2d-js, but no answers yet.

How to pass texture to uniform varible in fragment shader

Hello. I try to create displacement map shader via cocos2d-js, and i can’t finde any function of CCGLProgram that use texture as parameter. On C++ version of engine I use glProgramState->setUniformTexture("displacementMap", displacementTexture); But on js version of engine this function exist only in jsb. The question is hove to pass texture to fragment shader? Thanks.

Html5 - bind additional uniform textures to shader

Hello! I have trouble passing multiple textures to my fragment shader. I create shader like this: this.shader = new cc.GLProgram(); this.shader.initWithVertexShaderByteArray(DEFAULT_VERTEX_SHADER, MULTI_TEXTURES_FRAGMENT_SHADER); this.shader.addAttribute(cc.ATTRIBUTE_NAME_POSITION, cc.VERTEX_ATTRIB_POSITION); this.shader.addAttribute(cc.ATTRIBUTE_NAME_TEX_COORD, cc.VERTEX_ATTRIB_TEX_COORDS); this.shader.link(); this.shader.updateUniforms(); In my fragment there is second sam…

Can any one share solutions if they have overcome this problem before?