Example usage for org.lwjgl.opengl GL20 glEnableVertexAttribArray

List of usage examples for org.lwjgl.opengl GL20 glEnableVertexAttribArray

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Introduction

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

Prototype

public static void glEnableVertexAttribArray(@NativeType("GLuint") int index)

Source Link

Document

Enables a generic vertex attribute array.

Usage

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

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();//from w  w  w. j  ava 2 s . co  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);

}

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

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    dealWithChange();/*  w w  w . j  a v a 2 s  . c  o m*/
    if (!visible) {
        return;
    }
    if (vertCount == 0) {
        return;
    }
    GL11.glPointSize(3f);

    int pID = Resources.loadShader("lines.vs", "lines.fs").getProgram();
    GL20.glUseProgram(pID);
    if (pID == 0) {
        return;
    }
    GL30.glBindVertexArray(vaoID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);

    Util.checkErr();

    getContext().setMatrices(pID, matrix);
    Util.checkErr();
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glDrawArrays(GL11.GL_LINES, 0, vertCount);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    Util.checkErr();
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(0);
    Util.checkErr();

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

}

From source file:com.opengrave.og.base.RenderableLiquid.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
    if (vertexList.size() == 0) {
        return;
    }
    int pID = Resources.loadShader("liquid.vs", "liquid.fs").getProgram();
    GL20.glUseProgram(pID);
    int atlas = GL20.glGetUniformLocation(pID, "arraytexture");
    int normals = GL20.glGetUniformLocation(pID, "arraytexturedata");
    int colours = GL20.glGetUniformLocation(pID, "colours");
    int flows = GL20.glGetUniformLocation(pID, "flows");
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");

    GL20.glUniform1i(atlas, 0);
    GL20.glUniform1i(normals, 1);
    GL20.glUniform1i(colours, 2);
    GL20.glUniform1i(flows, 3);
    GL20.glUniform1i(shadow, 4);
    GL30.glBindVertexArray(vaoID);

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

    getContext().setMatrices(pID, matrix);
    textureAtlas.bind(GL13.GL_TEXTURE0);
    normalAtlas.bind(GL13.GL_TEXTURE1);
    getColourTexture().bind(GL13.GL_TEXTURE2);
    getFlowTexture().bind(GL13.GL_TEXTURE3);

    getContext().bindShadowData(GL13.GL_TEXTURE4);
    getContext().bindLights(pID, GL13.GL_TEXTURE5);
    Util.setRenderStyle(pID, style);
    GL11.glDepthMask(false);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertexList.size());
    GL11.glDepthMask(true);
    getContext().unbindLights();
    getContext().unbindShadowData();

    textureAtlas.unbind();
    getFlowTexture().unbind();
    getColourTexture().unbind();
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);

    GL30.glBindVertexArray(0);

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

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

License:Open Source License

@Override
public void renderShadows(Matrix4f matrix, Shadow shadow) {
    dealWithChange();// w  ww  . ja  va 2 s. c  o m
    if (vertexList.size() == 0) {
        return;
    }
    int pID = Resources.loadShader("terrainshadow.vs", "castshadow.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vaoID);

    GL20.glEnableVertexAttribArray(0);
    getContext().setShadowMatrices(pID, matrix, shadow);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertexList.size());
    // System.out.println(getClass().getName()+" : "+vertexList.size()+" rendered");
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

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

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    dealWithChange();//from   ww  w.j  ava2s .  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);
}

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

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();/*from  w ww  .j  a  va 2 s.c o  m*/
    if (vertexList.size() == 0) {
        return;
    }
    int pID = Resources.loadShader("terrainshadow.vs", "pickingmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vaoID);
    GL20.glEnableVertexAttribArray(0);
    getContext().setMatrices(pID, matrix);
    Picking.registerObject(pID, getContext(), object);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertexList.size());
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

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

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    dealWithChange();/*from   w  ww. j  a  v  a2  s . c o  m*/
    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();
}

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

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();//  w w  w . j av a  2  s .  c  om
    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();
}

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

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    Util.checkErr();/*from  www .j av  a  2s  .c o  m*/

    dealWithChange();
    if (!visible) {
        return;
    }
    if (vertCount == 0) {
        return;
    }
    Util.checkErr();
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    Util.checkErr();
    GL11.glPointSize(3f);
    Util.checkErr();
    int pID = Resources.loadShader("particle.vs", "particle.fs").getProgram();
    Util.checkErr();
    GL20.glUseProgram(pID);
    Util.checkErr();
    if (pID == 0) {
        return;
    }
    Util.checkErr();
    GL30.glBindVertexArray(vaoID);
    Util.checkErr();
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);

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

    GL20.glUniform1f(wSS, MainThread.lastW / 1024f);

    getContext().setMatrices(pID, matrix);
    Util.checkErr();

    if (tex != null) {
        tex.bind(GL13.GL_TEXTURE0);
    }
    GL11.glEnable(GL20.GL_POINT_SPRITE);
    GL11.glEnable(GL20.GL_VERTEX_PROGRAM_POINT_SIZE);
    GL11.glDrawArrays(GL11.GL_POINTS, 0, vertCount);

    GL11.glDisable(GL20.GL_POINT_SPRITE);
    GL11.glDisable(GL20.GL_VERTEX_PROGRAM_POINT_SIZE);
    if (tex != null) {
        tex.unbind();
    }
    Util.checkErr();

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

    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    Util.checkErr();
    GL11.glEnable(GL11.GL_DEPTH_TEST);
}

From source file:com.opengrave.og.light.Depth2DFramebuffer.java

License:Open Source License

public void dumpTestingImage() {
    // TESTING/*  www .jav a 2s.c o m*/
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    int pID = Resources.loadShader("test.vs", "test.fs").getProgram();
    GL20.glUseProgram(pID);
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    GL20.glUniform1i(shadow, 0);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    shadowMap.bind(GL13.GL_TEXTURE0);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, count * 3);
    shadowMap.unbind();
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    // END TESTING
}