Example usage for org.lwjgl.opengl GL11 glBindTexture

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glBindTexture.

Prototype

public static void glBindTexture(@NativeType("GLenum") int target, @NativeType("GLuint") int texture) 

Source Link

Document

Binds the a texture to a texture target.

Usage

From source file:fr.def.iss.vd2.lib_v3d.element.V3DSprite.java

License:Open Source License

@Override
protected void doDisplay(V3DCamera camera) {

    if (!enableColor) {
        GL11.glPushAttrib(GL11.GL_CURRENT_BIT);
        GL11.glColor4f(1, 1, 1, opacity);
    }/*from   w w  w.  j a v  a  2s  .  c  o m*/

    GL11.glEnable(GL11.GL_TEXTURE_2D);

    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glTexEnvf(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL11.GL_MODULATE);

    GL11.glAlphaFunc(GL11.GL_GREATER, 0.1f);
    GL11.glEnable(GL11.GL_ALPHA_TEST);

    if (disableRotation) {
        camera.disableRotation();
    }

    float w = 0.5f * size.x * image.getWidth();
    float h = 0.5f * size.y * image.getHeight();

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture.getID());
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0.0f, 0.0f);
    GL11.glVertex3f(-w, -h, 0.0f);
    GL11.glTexCoord2f(1.0f, 0.0f);
    GL11.glVertex3f(w, -h, 0.0f);
    GL11.glTexCoord2f(1.0f, 1.0f);
    GL11.glVertex3f(w, h, 0.0f);
    GL11.glTexCoord2f(0.0f, 1.0f);
    GL11.glVertex3f(-w, h, 0.0f);
    GL11.glEnd();

    if (disableRotation) {
        camera.enableRotation();
    }

    GL11.glDisable(GL11.GL_ALPHA_TEST);
    GL11.glDisable(GL11.GL_TEXTURE_2D);

    if (!enableColor) {
        GL11.glPopAttrib();
    }
}

---

From source file:fr.guillaume.prive.viper.core.graphic.GraphicMotor.java

public static void draw() {
    GraphicMotor.checkInstance();//w  w  w .  j a v a 2  s . c o m

    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL20.glUseProgram(instance.shipShaderId);

    GL20.glUniform1i(instance.useTextureLocation, instance.drawPolygonFrame ? 0 : 1);
    int drawStyle = instance.drawPolygonFrame ? GL11.GL_LINE_LOOP : GL11.GL_TRIANGLES;

    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, instance.shipTextureId);
    GL30.glBindVertexArray(instance.shipVaoId);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    GL20.glEnableVertexAttribArray(3);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, instance.shipVboiId);
    GL11.glDrawElements(drawStyle, instance.shipVboiLenght, GL11.GL_UNSIGNED_INT, 0);

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    GL20.glDisableVertexAttribArray(3);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
}

---

From source file:fr.guillaume.prive.viper.core.model.texture.PNGTextureLoader.java

public static int loadTexture(String filename, int textureUnit) {
    ByteBuffer buf = null;/*from   w w  w  . j  av  a  2  s. c o  m*/
    int tWidth = 0;
    int tHeight = 0;

    try (InputStream in = new FileInputStream(filename)) {
        PNGDecoder decoder = new PNGDecoder(in);

        tWidth = decoder.getWidth();
        tHeight = decoder.getHeight();

        buf = ByteBuffer.allocateDirect(4 * decoder.getWidth() * decoder.getHeight());
        decoder.decode(buf, decoder.getWidth() * 4, Format.RGBA);
        buf.flip();
        in.close();
    } catch (IOException e) {
        throw new IllegalStateException("PNG file i/o error", e);
    }

    // Create a new texture object in memory and bind it
    int texId = GL11.glGenTextures();
    GL13.glActiveTexture(textureUnit);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);

    // All RGB bytes are aligned to each other and each component is 1 byte
    GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);

    // Upload the texture data and generate mip maps (for scaling)
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA16, tWidth, tHeight, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, buf);
    GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);

    // Setup the ST coordinate system
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);

    // Setup what to do when the texture has to be scaled
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR);

    GraphicMotor.exitOnGLError("loadPNGTexture");

    return texId;
}

---

From source file:fr.ign.cogit.geoxygene.appli.render.primitive.DensityFieldPrimitiveRenderer.java

License:Open Source License

/**
 * Rendering of polygons/*  w  ww  .  j a  va 2  s .c  o  m*/
 * 
 * @param viewport
 * @param polygon
 */
private void renderSurface(Viewport viewport, ParameterizedPolygon polygon, Integer texIndex) {
    boolean texCoord = polygon.hasTextureCoordinates() && texIndex != null;
    //        System.err.println("pol " + polygon.hashCode() + " " + polygon.hasTextureCoordinates() + " " + texIndex);
    if (texCoord) {
        GL11.glColor4f(1.f, 1.f, 1.f, 1.f);
        GL11.glEnable(GL_TEXTURE_2D);
        GL11.glBindTexture(GL_TEXTURE_2D, texIndex);
    } else {
        GLTools.glColor(GLTools.glRandomColor());
        GL11.glDisable(GL_TEXTURE_2D);
    }
    // tesselation
    GLUtessellator tesselator = gluNewTess();
    // Set callback functions
    TessCallback callback = new TessCallback();
    tesselator.gluTessCallback(GLU_TESS_VERTEX, callback);
    tesselator.gluTessCallback(GLU_TESS_BEGIN, callback);
    tesselator.gluTessCallback(GLU_TESS_END, callback);
    tesselator.gluTessCallback(GLU_TESS_COMBINE, callback);
    tesselator.gluTessProperty(GLU.GLU_TESS_WINDING_RULE, GLU.GLU_TESS_WINDING_POSITIVE);

    //        System.err.println("DensityFieldPrimitiveRenderer : outer frontier points count = " + polygon.getOuterFrontier().size());
    tesselator.gluTessBeginPolygon(null);
    // outer frontier
    tesselator.gluTessBeginContour();
    for (int outerFrontierPointIndex = 0; outerFrontierPointIndex < polygon.getOuterFrontier()
            .size(); outerFrontierPointIndex++) {
        Point2d outerFrontierPoint = polygon.getOuterFrontier().get(outerFrontierPointIndex); // screen coordinates

        // point coordinates
        double coords[] = new double[6];
        coords[0] = outerFrontierPoint.x;
        coords[1] = outerFrontierPoint.y;
        coords[2] = 0;
        // use internal texture coordinates
        if (texCoord) {
            Point2d outerFrontierTextureCoordinates = polygon
                    .getOuterFrontierTextureCoordinates(outerFrontierPointIndex);
            coords[3] = outerFrontierTextureCoordinates.x;
            coords[4] = outerFrontierTextureCoordinates.y;
            coords[5] = 0;
        } else {
            coords[3] = 0;
            coords[4] = 0;
            coords[5] = 0;

        }
        //            System.err.println("------------------------------------------------ " + outerFrontierTextureCoordinates);
        tesselator.gluTessVertex(coords, 0, coords);
    }
    tesselator.gluTessEndContour();

    for (int innerFrontierIndex = 0; innerFrontierIndex < polygon
            .getInnerFrontierCount(); innerFrontierIndex++) {

        List<Point2d> innerFrontier = polygon.getInnerFrontier(innerFrontierIndex);
        tesselator.gluTessBeginContour();

        for (int innerFrontierPointIndex = 0; innerFrontierPointIndex < innerFrontier
                .size(); innerFrontierPointIndex++) {
            Point2d innerFrontierPoint = innerFrontier.get(innerFrontierPointIndex);

            double[] coords = new double[6];
            // point coordinates
            coords[0] = innerFrontierPoint.x;
            coords[1] = innerFrontierPoint.y;
            coords[2] = 0;
            // use internal texture coordinates
            if (texCoord) {
                Point2d innerFrontierTextureCoordinates = polygon
                        .getInnerFrontierTextureCoordinates(innerFrontierIndex, innerFrontierPointIndex);
                coords[3] = innerFrontierTextureCoordinates.x;
                coords[4] = innerFrontierTextureCoordinates.y;
                coords[5] = 0;
            } else {
                coords[3] = 0;
                coords[4] = 0;
                coords[5] = 0;

            }
            //                System.err.println(innerFrontierPoint.x + ";" + innerFrontierTextureCoordinates.x + ";;" + innerFrontierPoint
            //                        + innerFrontierTextureCoordinates.y);
            //        coords[3] = texCoord ? innerFrontierTextureCoordinates.x / 1000. : innerFrontierPoint.x;
            //        coords[4] = texCoord ? innerFrontierTextureCoordinates.y / 1000. : innerFrontierPoint.y;
            coords[5] = 0;
            tesselator.gluTessVertex(coords, 0, coords);
        }

        tesselator.gluTessEndContour();
    }

    tesselator.gluTessEndPolygon();

}

---

From source file:fr.theshark34.sharkengine.ui.components.Checkbox.java

License:Apache License

/**
 * Draw the checkbox/*from w  w w .j a va  2  s  . co  m*/
 */
public void draw() {
    // Enabling blending
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

    // Being sure that texturing is disabled
    GL11.glDisable(GL11.GL_TEXTURE_2D);

    // Picking white color
    GL11.glColor3f(1.0F, 1.0F, 1.0F);

    // Drawing the checkbox
    GL11.glBegin(GL11.GL_QUADS);
    {
        GL11.glVertex2f(x, y);
        GL11.glVertex2f(x + width, y);
        GL11.glVertex2f(x + width, y + height);
        GL11.glVertex2f(x, y + height);
    }
    GL11.glEnd();

    // Drawing the text
    this.font.drawString(x + 25, y + (this.height - this.font.getHeight(text)) / 2, text);

    // Being sure that texturing is enabled
    GL11.glEnable(GL11.GL_TEXTURE_2D);

    // If the mouse is on the checkbox
    if (Mouse.getX() > this.x && Mouse.getX() < this.x + this.width
            && Mouse.getY() < Display.getHeight() - this.y
            && Mouse.getY() > Display.getHeight() - this.y - this.height)
        // If the mouse clicked and clicked is false, setting coched
        // to its oposite and setting clicked to true, so it will do
        // it one time
        if (Mouse.isButtonDown(0)) {
            if (!clicked) {
                clicked = true;
                coched = !coched;
            }
        } else
            // If mouse isn't on it, setting clicked to false
            clicked = false;

    // Checking if the checkbox is coched
    if (coched) {
        // Drawing coched checkbox texture
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, cochedcb.getTextureID());

        // Drawing the image
        GL11.glBegin(GL11.GL_QUADS);
        {
            GL11.glTexCoord2f(0.0f, 0.0f);
            GL11.glVertex2f(x, y);
            GL11.glTexCoord2f(1.0f, 0.0f);
            GL11.glVertex2f(x + width, y);
            GL11.glTexCoord2f(1.0f, 1.0f);
            GL11.glVertex2f(x + width, y + height);
            GL11.glTexCoord2f(0.0f, 1.0f);
            GL11.glVertex2f(x, y + height);
        }
        GL11.glEnd();
    }

    // Disabling texture
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    // Disabling blending
    GL11.glDisable(GL11.GL_BLEND);
}

---

From source file:fr.theshark34.sharkengine.ui.components.Image.java

License:Apache License

/**
 * Draw it//  ww  w  .j  a va 2 s  .c  om
 */
@Override
public void draw() {
    // Without this, image can render strangely
    GL11.glColor3f(1.0F, 1.0F, 1.0F);

    // Enabling blend and texture
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture.getTextureID());

    // Drawing the image
    GL11.glBegin(GL11.GL_QUADS);
    {
        GL11.glTexCoord2f(0.0f, 0.0f);
        GL11.glVertex2f(x, y);
        GL11.glTexCoord2f(1.0f, 0.0f);
        GL11.glVertex2f(x + width, y);
        GL11.glTexCoord2f(1.0f, 1.0f);
        GL11.glVertex2f(x + width, y + height);
        GL11.glTexCoord2f(0.0f, 1.0f);
        GL11.glVertex2f(x, y + height);
    }
    GL11.glEnd();

    // Disabling blend and texture
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
}

---

From source file:game.engine.gfx.Texture.java

License:Open Source License

/**
 * Calls glBindTexture() on this texture.
 */
public void glBindTexture() {
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, slickTexture.getTextureID());
}

---

From source file:game.entity.lwjgl.EntityRenderer.java

private void prepareTexturedModel(TexturedModel model) {
    RawModel rawModel = model.getRawModel();
    if (rawModel.doesContainInvertedNormals()) {
        GL11.glDisable(GL11.GL_CULL_FACE);
    }/*w  ww  .  j  a va2 s  . c o  m*/
    GL30.glBindVertexArray(rawModel.getVaoID());
    GL20.glEnableVertexAttribArray(VERTEX_POSITIONS);
    GL20.glEnableVertexAttribArray(TEXTURE_COORDS);
    GL20.glEnableVertexAttribArray(NORMAL_VECTORS);
    this.loadUniformFloat("shineDamper", model.getModelTexture().getShineDamper());
    this.loadUniformFloat("reflectivity", model.getModelTexture().getReflectivity());
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, model.getModelTexture().getTextureID());

}

---

From source file:game.skybox.lwjgl.SkyboxRenderer.java

public void render() {
    GL30.glBindVertexArray(cube.getVaoID());
    GL20.glEnableVertexAttribArray(0);/*from ww  w . j  a v a 2  s . co m*/
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, texture);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, cube.getVertexCount());
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);
}

---

From source file:game.terrain.lwjgl.TerrainRenderer.java

/**
 *
 * @param terrain//from   w w  w .j  av  a  2s  . c  o  m
 */
private void bindTextures(Terrain terrain) {
    TerrainTexturePack texturePack = terrain.getTexturePack();
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texturePack.getBackgroundTexture().getTextureID());
    GL13.glActiveTexture(GL13.GL_TEXTURE1);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texturePack.getrTexture().getTextureID());
    GL13.glActiveTexture(GL13.GL_TEXTURE2);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texturePack.getgTexture().getTextureID());
    GL13.glActiveTexture(GL13.GL_TEXTURE3);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texturePack.getbTexture().getTextureID());
    GL13.glActiveTexture(GL13.GL_TEXTURE4);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, terrain.getBlendMap().getTextureID());
}

---

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