Example usage for org.lwjgl.opengl GL11 glTexParameteri

Introduction

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

Prototype

public static void glTexParameteri(@NativeType("GLenum") int target, @NativeType("GLenum") int pname,
        @NativeType("GLint") int param) 

Source Link

Document

Sets the integer value of a texture parameter, which controls how the texel array is treated when specified or changed, and when applied to a fragment.

Usage

From source file:rainwarrior.mt100.client.PstFont.java

License:Open Source License

public void bindFontTexture() {
    GL11.glLoadIdentity();/*from w  ww.  j a  va2 s  .c  o m*/
    GL11.glScalef(1F / textureWidth, 1F / textureHeight, 1F);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture.get(0));
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
}

---

From source file:resource.ResourceManager.java

License:Open Source License

public void bindTexture(Texture tex) {

    // Put Image In Memory
    ByteBuffer scratch = ByteBuffer.allocateDirect(4 * tex.getSize() * tex.getSize());

    byte data[] = (byte[]) tex.getImage().getRaster().getDataElements(0, 0, tex.getSize(), tex.getSize(), null);
    scratch.clear();/*from   ww w  .j  a v a2s.  c om*/
    scratch.put(data);
    scratch.rewind();

    IntBuffer buf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder()).asIntBuffer();
    GL11.glGenTextures(buf); // Create a texure ID
    tex.setID(buf.get(0));

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, tex.getID());

    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    // Generate The Texture
    GLU.gluBuild2DMipmaps(GL11.GL_TEXTURE_2D, GL11.GL_RGBA, tex.getSize(), tex.getSize(), GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, scratch);
}

---

From source file:rtype.JNLPTextureLoader.java

License:Open Source License

private Texture loadTexture(String path, int xOffSet, int yOffSet, int textWidth, int textHeight) {

    BufferedImage buffImage = null;
    try {//from w  w  w.ja  v  a2 s . c om
        if (imageCache.get(path) != null)
            buffImage = (BufferedImage) imageCache.get(path);
        else {
            System.out.println("Loading image:" + path);
            buffImage = ImageIO.read(new FileImageInputStream(new File(path)));
            imageCache.put(path, buffImage);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    int bytesPerPixel = buffImage.getColorModel().getPixelSize() / 8;

    ByteBuffer scratch = ByteBuffer.allocateDirect(textWidth * textHeight * bytesPerPixel)
            .order(ByteOrder.nativeOrder());
    DataBufferByte data = ((DataBufferByte) buffImage.getRaster().getDataBuffer());

    for (int i = 0; i < textHeight; i++)
        scratch.put(data.getData(), (xOffSet + (yOffSet + i) * buffImage.getWidth()) * bytesPerPixel,
                textWidth * bytesPerPixel);

    scratch.rewind();

    // Create A IntBuffer For Image Address In Memory
    IntBuffer buf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder()).asIntBuffer();
    GL11.glGenTextures(buf); // Create Texture In OpenGL

    // Create Nearest Filtered Texture
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, buf.get(0));
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, textWidth, textHeight, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, scratch);

    Texture newTexture = new Texture();
    newTexture.textureId = buf.get(0); // Return Image Addresses In Memory
    newTexture.textureHeight = textHeight;
    newTexture.textureWidth = textWidth;

    return newTexture;
}

---

From source file:rtype.Prototyp.java

License:Open Source License

private void createOffScreenBuffer() {
    int bytesPerPixel = 3;
    ByteBuffer scratch = ByteBuffer.allocateDirect(1024 * 1024 * bytesPerPixel);
    IntBuffer buf = ByteBuffer.allocateDirect(12).order(ByteOrder.nativeOrder()).asIntBuffer();
    GL11.glGenTextures(buf); // Create Texture In OpenGL
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, buf.get(0));
    SCREEN_TEXTURE_ID = buf.get(0);/*from w w  w.  j a  va2  s.  c o m*/

    int glType = GL11.GL_RGB;
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, glType, 1024, 1024, 0, glType, GL11.GL_UNSIGNED_BYTE, scratch);

}

---

From source file:rtype.WorkAroundTextureLoader.java

License:Open Source License

private Texture loadTexture(String path, int xOffSet, int yOffSet, int textWidth, int textHeight) {

    BufferedImage buffImage = null;
    try {//from w  ww .  j ava  2  s  .c om
        if (imageCache.get(path) != null)
            buffImage = (BufferedImage) imageCache.get(path);
        else {
            System.out.println("Loading image:" + path);
            buffImage = ImageIO.read(this.getClass().getResource(path));

            //February 2nd, 2011: Fix for JAVA 1.6 thanks to sonicWonder for the fix
            byte[] data = ((DataBufferByte) buffImage.getRaster().getDataBuffer()).getData();
            switch (buffImage.getType()) {
            case BufferedImage.TYPE_4BYTE_ABGR:
                convertFromARGBToBGRA(data);
                break;
            case BufferedImage.TYPE_3BYTE_BGR:
                convertFromBGRToRGB(data);
                break;
            default:
                System.out.println("Unknown type:" + buffImage.getType());
                break;
            }
            //End February 2nd, 2011: Fix for JAVA 1.6 thanks to sonicWonder for the fix
            imageCache.put(path, buffImage);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    int bytesPerPixel = buffImage.getColorModel().getPixelSize() / 8;

    ByteBuffer scratch = ByteBuffer.allocateDirect(textWidth * textHeight * bytesPerPixel)
            .order(ByteOrder.nativeOrder());

    DataBufferByte dataBufferByte = ((DataBufferByte) buffImage.getRaster().getDataBuffer());

    for (int i = 0; i < textHeight; i++)
        scratch.put(dataBufferByte.getData(), (xOffSet + (yOffSet + i) * buffImage.getWidth()) * bytesPerPixel,
                textWidth * bytesPerPixel);

    scratch.rewind();

    // Create A IntBuffer For Image Address In Memory
    IntBuffer buf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder()).asIntBuffer();
    GL11.glGenTextures(buf); // Create Texture In OpenGL

    // Create Nearest Filtered Texture
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, buf.get(0));
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, textWidth, textHeight, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, scratch);

    Texture newTexture = new Texture();
    newTexture.textureId = buf.get(0); // Return Image Addresses In Memory
    newTexture.textureHeight = textHeight;
    newTexture.textureWidth = textWidth;

    return newTexture;
}

---

From source file:se.angergard.engine.graphics.FrameBuffer.java

License:Apache License

public FrameBuffer(int width, int height, boolean hasDepth, boolean hasStencil) {
    this.width = width;
    this.height = height;

    if ((width + height) % 4 != 0.0) {
        new Exception("Width + Height must be divisible by 4");
    }/*from w  ww .ja v  a  2s .c  o m*/

    frameBufferID = GL30.glGenFramebuffers();
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, frameBufferID);

    if (hasDepth && hasStencil) {
        depthAndStencilBufferID = GL30.glGenRenderbuffers();
        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, depthAndStencilBufferID);
        GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL30.GL_DEPTH24_STENCIL8, width, height);
        GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_STENCIL_ATTACHMENT,
                GL30.GL_RENDERBUFFER, depthAndStencilBufferID);
        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, 0);
    }

    else if (hasDepth) {
        depthBufferID = GL30.glGenRenderbuffers();
        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, depthBufferID);
        GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL30.GL_DEPTH_COMPONENT32F, width, height);
        GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER,
                depthBufferID);
        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, 0);
    }

    else if (hasStencil) {
        stencilBufferID = GL30.glGenRenderbuffers();
        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, stencilBufferID);
        GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL30.GL_STENCIL_INDEX16, width, height);
        GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_STENCIL_ATTACHMENT, GL30.GL_RENDERBUFFER,
                stencilBufferID);
        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, 0);
    }

    colorTexture = GL11.glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, colorTexture);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);

    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, (ByteBuffer) null);

    GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D,
            colorTexture, 0);

    int result = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER);
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    if (result != GL30.GL_FRAMEBUFFER_COMPLETE) {
        if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT) {
            new Exception("Frame Buffer Error: incomplete attachment").printStackTrace();
        }
        if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER) {
            new Exception("Frame Buffer Error: incomplete draw buffer").printStackTrace();
        }
        if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT) {
            new Exception("Frame Buffer Error: missing attachment").printStackTrace();
        }
        if (result == GL30.GL_FRAMEBUFFER_UNSUPPORTED) {
            new Exception("Frame Buffer Error: unsupported combination of formats").printStackTrace();
        }
        if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE) {
            new Exception("Frame Buffer Error: incomplete multisample").printStackTrace();
        }
        if (result == GL30.GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER) {
            new Exception("Frame Buffer Error: incomplete read buffer").printStackTrace();
        }

        new Exception("frame buffer couldn't be constructed: unknown error " + result).printStackTrace();
    }
    RenderUtil.unbindFrameBuffer();
    RenderUtil.unbindTexture();

    frameBufferShader = new ShaderProgram().createDefault2DShader();
}

---

From source file:se.angergard.engine.graphics.Texture.java

License:Apache License

private void loadTexture(ByteBuffer buffer, int textureID, int width, int height) {
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);

    GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);

    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, buffer);

    // Not all computer will support this, fix //TODO
    GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);

    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);

    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);
}

---

From source file:shadowmage.meim.client.gui.GuiTextureElement.java

License:Open Source License

private void updateTextureContents(BufferedImage image) {
    bindTexture();//from  ww  w.j  a  v  a 2 s. co m
    if (image != null) {
        int size = image.getWidth() * image.getHeight();
        if (bufferSize < size) {
            bufferSize = size;
            dataBuffer = BufferUtils.createIntBuffer(bufferSize);
            inBuff = new int[bufferSize];
            outBuff = new int[bufferSize];
        }
        dataBuffer.clear();
        fillImageArray(image, dataBuffer);
        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);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); //GL11.GL_NEAREST);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); //GL11.GL_NEAREST);
        uploadTextureRGBAInts(dataBuffer, image.getWidth(), image.getHeight());
    }
    resetBoundTexture();
}

---

From source file:shadowmage.meim.client.texture.TextureManager.java

License:Open Source License

public static void allocateTexture() {
    if (texNum >= 0) {
        GL11.glDeleteTextures(texNum);/*www . ja  v a2 s .  c o  m*/
    }
    texNum = GL11.glGenTextures();
    bindTexture();
    for (int i = 0; i < 256 * 256; i++) {
        dataBuffer.put(i, 0xfffffff);
    }
    dataBuffer.rewind();
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); //GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); //GL11.GL_NEAREST);
    uploadTextureRGBAInts(dataBuffer, 256, 256);//upload empty data to texture so that it is 'valid'?
    resetBoundTexture();
}

---

From source file:shadowmage.meim.client.texture.TextureManager.java

License:Open Source License

public static void updateTextureContents(BufferedImage image) {
    bindTexture();//from w ww  . ja  v a2s.  c  o  m
    if (image != null) {
        int size = image.getWidth() * image.getHeight();
        if (bufferSize < size) {
            bufferSize = size;
            dataBuffer = BufferUtils.createIntBuffer(bufferSize);
            inBuff = new int[bufferSize];
            outBuff = new int[bufferSize];
        }
        dataBuffer.clear();
        fillImageArray(image, dataBuffer);
        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);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST); //GL11.GL_NEAREST);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST); //GL11.GL_NEAREST);
        uploadTextureRGBAInts(dataBuffer, image.getWidth(), image.getHeight());
    }
    resetBoundTexture();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• »