Example usage for org.lwjgl.opengl GL20 glBindAttribLocation

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glBindAttribLocation.

Prototype

public static void glBindAttribLocation(@NativeType("GLuint") int program, @NativeType("GLuint") int index,
        @NativeType("GLchar const *") CharSequence name) 

Source Link

Document

Associates a generic vertex attribute index with a named attribute variable.

Usage

From source file:com.kauridev.lunarfever.graphics.ShaderProgram.java

License:Open Source License

private void linkProgram(List<VertexAttribute> attribLocations) {
    if (!isValid()) {
        throw new RuntimeException();
    }/*from  w  w  w  .ja  v  a  2  s .  c  om*/

    if (attribLocations != null) {
        for (VertexAttribute a : attribLocations) {
            if (a != null) {
                GL20.glBindAttribLocation(program, a.location, a.name);
            }
        }
    }

    attachShaders();
    GL20.glLinkProgram(program);
    int comp = GL20.glGetProgrami(program, GL20.GL_LINK_STATUS);
    int len = GL20.glGetProgrami(program, GL20.GL_INFO_LOG_LENGTH);

    if (comp == GL11.GL_FALSE) {
        throw new RuntimeException(GL20.glGetProgramInfoLog(program, len));
    }
}

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From source file:com.opengrave.og.base.Renderable3D.java

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    dealWithChange();/*from   w w  w. jav a 2  s. c  o  m*/
    int pID = Resources.loadShader("model.vs", "model.fs").getProgram();
    GL20.glUseProgram(pID);
    int texture = GL20.glGetUniformLocation(pID, "texture");
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    GL20.glUniform1i(texture, 0);
    GL20.glUniform1i(shadow, 1);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 1, "in_Normal");
    GL20.glBindAttribLocation(pID, 2, "in_TextureCoord");

    Util.checkErr();
    if (matList != null && matList.valid()) {
        matList.bind(pID, GL13.GL_TEXTURE0);
        Util.loadMaterials(matList, pID);

    }
    Util.checkErr();
    getContext().setMatrices(pID, matrix);
    getContext().bindShadowData(GL13.GL_TEXTURE2);
    getContext().bindLights(pID, GL13.GL_TEXTURE3);
    Util.setRenderStyle(pID, style);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    getContext().unbindLights();
    getContext().unbindShadowData();

    if (matList != null && matList.valid()) {
        matList.unbind();
    }
    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

---

From source file:com.opengrave.og.base.Renderable3D.java

License:Open Source License

@Override
public void renderShadows(Matrix4f matrix, Shadow shadow) {
    dealWithChange();//w ww .j a va 2  s  .  c  om

    int pID = Resources.loadShader("model.vs", "castshadow.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glBindAttribLocation(pID, 0, "in_Position");

    Util.checkErr();
    getContext().setShadowMatrices(pID, matrix, shadow);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

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From source file:com.opengrave.og.base.Renderable3D.java

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();/*from  ww  w  .j  a v a 2  s  . c o  m*/
    int pID = Resources.loadShader("model.vs", "pickingmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glBindAttribLocation(pID, 0, "in_Position");

    Util.checkErr();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    getContext().setMatrices(pID, matrix);
    Picking.registerObject(pID, getContext(), object);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

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From source file:com.opengrave.og.base.RenderableBoneAnimated.java

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    // if (!visible) {
    // return;/*from   w w  w  .  j  a va  2  s  .com*/
    // }
    GL11.glDisable(GL11.GL_CULL_FACE); // TODO Enable Face Culling, and be
    // absolutely sure that all tris are
    // facing the correct way
    dealWithChange();

    int pID = Resources.loadShader("animmodel.vs", "animmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    int texture = GL20.glGetUniformLocation(pID, "texture");
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    GL20.glUniform1i(texture, 0);
    GL20.glUniform1i(shadow, 1);
    GL30.glBindVertexArray(vao_ID);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 1, "in_Normal");
    GL20.glBindAttribLocation(pID, 2, "in_TextureCoord");
    GL20.glBindAttribLocation(pID, 3, "in_BoneID");
    GL20.glBindAttribLocation(pID, 4, "in_BoneWeight");

    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    GL20.glEnableVertexAttribArray(3);
    GL20.glEnableVertexAttribArray(4);
    if (matList != null && matList.valid()) {
        matList.bind(pID, GL13.GL_TEXTURE0);
        Util.loadMaterials(matList, pID);

    }
    setBonesUniform(pID);

    getContext().setMatrices(pID, matrix);
    getContext().bindShadowData(GL13.GL_TEXTURE2);
    getContext().bindLights(pID, GL13.GL_TEXTURE3);
    Util.setRenderStyle(pID, style);
    // GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertCount);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    getContext().unbindLights();
    getContext().unbindShadowData();
    if (matList != null && matList.valid()) {
        matList.unbind();
    }
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    GL20.glDisableVertexAttribArray(3);
    GL20.glDisableVertexAttribArray(4);

    GL20.glUseProgram(0);
    GL30.glBindVertexArray(0);

    GL11.glEnable(GL11.GL_CULL_FACE);
}

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From source file:com.opengrave.og.base.RenderableBoneAnimated.java

License:Open Source License

@Override
public void renderShadows(Matrix4f matrix, Shadow shadow) {
    // if (!visible) {
    // return;/*from www .  j a va  2s . c o m*/
    // }
    dealWithChange();

    int pID = Resources.loadShader("animmodel.vs", "animmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vao_ID);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 3, "in_BoneID");
    GL20.glBindAttribLocation(pID, 4, "in_BoneWeight");

    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(3);
    GL20.glEnableVertexAttribArray(4);
    setBonesUniform(pID);
    getContext().setShadowMatrices(pID, matrix, shadow);
    // GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertCount);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(3);
    GL20.glDisableVertexAttribArray(4);

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);

}

---

From source file:com.opengrave.og.base.RenderableBoneAnimated.java

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();/*from   w  ww.  j av a2  s. c  o m*/

    int pID = Resources.loadShader("animmodel.vs", "pickingmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vao_ID);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 3, "in_BoneID");
    GL20.glBindAttribLocation(pID, 4, "in_BoneWeight");

    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(3);
    GL20.glEnableVertexAttribArray(4);
    setBonesUniform(pID);
    // Util.setShadowMatrices(pID, shadow, location, scale, rotation,
    // matrix);
    Picking.registerObject(pID, getContext(), object);
    getContext().setMatrices(pID, matrix);
    // GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertCount);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(3);
    GL20.glDisableVertexAttribArray(4);

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);

}

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From source file:com.opengrave.og.base.RenderableMultitex.java

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    dealWithChange();/*from  w  w  w .  ja  v a2  s  . c o  m*/
    if (vertexList.size() == 0) {
        return;
    }
    // GL11.glBindTexture(GL11.GL_TEXTURE_2D,
    // Resources.loadTexture("tex/blank.png").id);
    int pID = Resources.loadShader("terrain.vs", "terrain.fs").getProgram();
    GL20.glUseProgram(pID);
    int atlas = GL20.glGetUniformLocation(pID, "arraytexture");
    int colours = GL20.glGetUniformLocation(pID, "colours");
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    int normals = GL20.glGetUniformLocation(pID, "arraytexturedata");
    GL20.glUniform1i(atlas, 0);
    GL20.glUniform1i(colours, 1);
    GL20.glUniform1i(normals, 2);
    GL20.glUniform1i(shadow, 3);
    GL30.glBindVertexArray(vaoID);

    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    GL20.glEnableVertexAttribArray(3);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 1, "in_TextureCoord");
    GL20.glBindAttribLocation(pID, 2, "in_TexIndex");
    GL20.glBindAttribLocation(pID, 3, "in_Normal");

    getContext().setMatrices(pID, matrix);
    GL20.glUniform1i(GL20.glGetUniformLocation(pID, "hidden"), hidden);
    textureAtlas.bind(GL13.GL_TEXTURE0);
    getColourTexture().bind(GL13.GL_TEXTURE1);
    normalAtlas.bind(GL13.GL_TEXTURE2);
    getContext().bindShadowData(GL13.GL_TEXTURE3);
    getContext().bindLights(pID, GL13.GL_TEXTURE4);
    Util.setRenderStyle(pID, style);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertexList.size());
    getContext().unbindLights();
    getContext().unbindShadowData();

    textureAtlas.unbind();
    // HGMainThread.shadowMap.unbind();

    getColourTexture().unbind();
    // System.out.println(getClass().getName()+" : "+vertexList.size()+" rendered");
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    GL20.glDisableVertexAttribArray(3);
    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

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From source file:com.opengrave.og.base.RenderableParticles.java

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    dealWithChange();/*from   ww w  . jav  a 2 s .com*/
    if (matList == null || !matList.valid()) {
        return;
    }
    GL30.glBindVertexArray(idVao);
    int pID = Resources.loadShader("particle.vs", "particle.fs").getProgram();
    GL20.glUseProgram(pID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 1, "in_Colour");
    GL20.glBindAttribLocation(pID, 2, "in_Scale");
    Util.checkErr();
    int texture = GL20.glGetUniformLocation(pID, "tex");
    GL20.glUniform1i(texture, 0);
    int wSS = GL20.glGetUniformLocation(pID, "windowSizeScale");

    GL20.glUniform1f(wSS, getContext().width / 1024f);
    getContext().setMatrices(pID, matrix);
    if (matList != null && matList.valid()) {
        matList.bind(pID, GL13.GL_TEXTURE0);
    }
    GL11.glEnable(GL20.GL_POINT_SPRITE);
    GL11.glEnable(GL20.GL_VERTEX_PROGRAM_POINT_SIZE);
    GL11.glDepthMask(false);
    GL11.glDrawArrays(GL11.GL_POINTS, 0, size);
    GL11.glDepthMask(true);
    GL11.glDisable(GL20.GL_POINT_SPRITE);
    GL11.glDisable(GL20.GL_VERTEX_PROGRAM_POINT_SIZE);

    if (matList != null && matList.valid()) {
        matList.unbind();
    }
    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);

    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    Util.checkErr();
}

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From source file:com.opengrave.og.base.RenderableParticles.java

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();/*from   ww w  .j  a  v  a 2  s .  co  m*/
    GL30.glBindVertexArray(idVao);
    int pID = Resources.loadShader("particle.vs", "pickingmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(2);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 2, "in_Scale");
    Util.checkErr();

    int wSS = GL20.glGetUniformLocation(pID, "windowSizeScale");

    GL20.glUniform1f(wSS, MainThread.lastW / 1024f);
    getContext().setMatrices(pID, matrix);
    GL11.glEnable(GL20.GL_POINT_SPRITE);
    GL11.glEnable(GL20.GL_VERTEX_PROGRAM_POINT_SIZE);
    Picking.registerObject(pID, getContext(), object);
    GL11.glDrawArrays(GL11.GL_POINTS, 0, size);
    GL11.glDisable(GL20.GL_POINT_SPRITE);
    GL11.glDisable(GL20.GL_VERTEX_PROGRAM_POINT_SIZE);

    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(2);

    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    Util.checkErr();
}

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