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:com.xrbpowered.gl.res.buffers.OffscreenBuffers.java

License:Open Source License

protected void create(int w, int h, boolean depthBuffer, boolean hdr) {
    colorTexId = GL11.glGenTextures();/*from   w ww.  j  a v  a2s  .  c o  m*/
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, colorTexId);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, hdr ? GL30.GL_RGB16F : GL11.GL_RGB, w, h, 0, GL11.GL_RGB,
            GL11.GL_UNSIGNED_BYTE, (ByteBuffer) null);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
    GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, colorTexId,
            0);

    depthTexId = 0;
    if (depthBuffer) {
        depthTexId = GL11.glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, depthTexId);
        GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL14.GL_DEPTH_COMPONENT16, w, h, 0, GL11.GL_DEPTH_COMPONENT,
                GL11.GL_FLOAT, (ByteBuffer) null);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
        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.glBindTexture(GL11.GL_TEXTURE_2D, 0);
        GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL11.GL_TEXTURE_2D,
                depthTexId, 0);
    }
    checkStatus();
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
}

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From source file:com.xrbpowered.gl.res.textures.CubeTexture.java

License:Open Source License

public CubeTexture(String pathFormat) {
    try {// w w w  .j av  a  2s . co  m
        texId = GL11.glGenTextures();
        GL13.glActiveTexture(GL13.GL_TEXTURE0);
        GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, texId);

        IntBuffer buf = null;

        for (int i = 0; i < 6; i++) {
            //            BufferedImage img = load(new FileInputStream(String.format("assets/"+pathFormat, FACE_NAMES[i])));
            BufferedImage img = AssetManager.defaultAssets.loadImage(String.format(pathFormat, FACE_NAMES[i]));
            buf = getPixels(img, buf);
            put(GL13.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, img.getWidth(), img.getHeight(), buf);
        }

        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL12.GL_TEXTURE_WRAP_R, GL12.GL_CLAMP_TO_EDGE);
        GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, 0);

        Client.checkError();
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(-1);
    }
}

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From source file:com.xrbpowered.gl.res.textures.Texture.java

License:Open Source License

public static void setProperties(int textureType, boolean wrap, boolean filter, int anisotropy) {
    GL11.glTexParameteri(textureType, GL11.GL_TEXTURE_WRAP_S, wrap ? GL11.GL_REPEAT : GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(textureType, GL11.GL_TEXTURE_WRAP_T, wrap ? GL11.GL_REPEAT : GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(textureType, GL11.GL_TEXTURE_MAG_FILTER, filter ? GL11.GL_LINEAR : GL11.GL_NEAREST);
    GL11.glTexParameteri(textureType, GL11.GL_TEXTURE_MIN_FILTER,
            filter ? GL11.GL_LINEAR_MIPMAP_LINEAR : GL11.GL_NEAREST);
    if (filter) {
        GL30.glGenerateMipmap(textureType);
        if (anisotropy > 1) {
            GL11.glTexParameterf(textureType, EXTTextureFilterAnisotropic.GL_TEXTURE_MAX_ANISOTROPY_EXT,
                    anisotropy);//from  ww  w. j  a  v  a  2s  .  c o  m
        }
    }
}

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From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public int createTexture(int width, int height) {

    int texId = GL11.glGenTextures();
    if (texId == 0) {
        return 0;
    }/*  w  w  w . j  a  v  a 2  s.  co  m*/

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);

    // make the texture
    clearGLErrors();
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
            GL11.GL_UNSIGNED_BYTE, 0);

    // if something bad happened, delete the texture
    if (hasGLError()) {
        GL11.glDeleteTextures(texId);
        return 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);

    return texId;
}

---

From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public void texParamsMinMax(int pname, boolean useMipmap) {

    int min = pname;
    int max = pname;

    if (useMipmap) {
        if (min == GLContext.GL_LINEAR) {
            min = GLContext.GL_LINEAR_MIPMAP_LINEAR;
        } else {/*from w  w  w  . j  a  v  a 2s  . co  m*/
            min = GLContext.GL_NEAREST_MIPMAP_NEAREST;
        }
    }

    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, translatePrismToGL(max));
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, translatePrismToGL(min));
}

---

From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public boolean texImage2D(int target, int level, int internalFormat, int width, int height, int border,
        int format, int type, Buffer pixels, boolean useMipmap) {

    // NOTE: null pixels are allowed

    if (pixels != null && !(pixels instanceof ByteBuffer)) {
        throw new Error(
                "buffer should be a " + ByteBuffer.class.getName() + ", not a " + pixels.getClass().getName());
    }/*from   w  ww .  j  a v  a2 s .com*/
    ByteBuffer buf = (ByteBuffer) pixels;

    if (useMipmap) {
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL14.GL_GENERATE_MIPMAP, GL11.GL_TRUE);
    }

    // if buf is not direct, copy it to a direct buffer
    if (buf != null && !buf.isDirect()) {
        imageBuf = updateBuffer(imageBuf, buf);
        buf = imageBuf;
    }

    clearGLErrors();

    GL11.glTexImage2D(translatePrismToGL(target), level, translatePrismToGL(internalFormat), width, height,
            border, translatePrismToGL(format), translatePrismToGL(type), buf);

    int glerror = getGLError();
    boolean hasError = glerror != GL11.GL_NO_ERROR;
    if (hasError) {
        System.err.println(String
                .format("WARNING: couldn't upload texture. glTexImage2D failed with code: 0x%x", glerror));
    }
    return !hasError;
}

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From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public void updateFilterState(int texID, boolean linearFilter) {
    if (linearFilter) {
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    } else {//from w  w w .  ja v  a2s.co  m
        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);
    }
}

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From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public void updateWrapState(int texID, WrapMode wrapMode) {
    int wm;/* w  ww  .java2s. c  o  m*/
    switch (wrapMode) {
    case REPEAT_SIMULATED: // mode should not matter for this case
    case REPEAT:
        wm = WRAPMODE_REPEAT;
        break;
    case CLAMP_TO_ZERO_SIMULATED:
    case CLAMP_TO_EDGE_SIMULATED: // needed for top/left edge cases
    case CLAMP_TO_EDGE:
        wm = WRAPMODE_CLAMP_TO_EDGE;
        break;
    case CLAMP_TO_ZERO:
        wm = WRAPMODE_CLAMP_TO_BORDER;
        break;
    case CLAMP_NOT_NEEDED:
        return;
    default:
        throw new Error("Unrecognized wrap mode: " + wrapMode);
    }
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, translatePrismToGL(wm));
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, translatePrismToGL(wm));
}

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From source file:dataAccess.lwjgl.VAO_Loader.java

public static int loadTexture(File file) {
    int textureID;
    if (textureMap.containsKey(file.getAbsolutePath())) {
        textureID = textureMap.get(file.getAbsolutePath());
    } else {//from ww w.j a va  2 s . com
        Texture texture = null;
        try {
            texture = TextureLoader.getTexture("PNG", new FileInputStream(file));

        } catch (IOException ex) {
            Logger.getLogger(VAO_Loader.class.getName()).log(Level.SEVERE, null, ex);
        }
        textureID = texture.getTextureID();
        textureMap.put(file.getAbsolutePath(), textureID);
    }
    GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR);
    GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL14.GL_TEXTURE_LOD_BIAS, 0f);
    if (GLContext.getCapabilities().GL_EXT_texture_filter_anisotropic) {
        if (Settings.ANISOTROPIC_FILTERING) {
            float amount = Math.min(4f,
                    GL11.glGetFloat(EXTTextureFilterAnisotropic.GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT));
            GL11.glTexParameterf(GL11.GL_TEXTURE_2D, EXTTextureFilterAnisotropic.GL_TEXTURE_MAX_ANISOTROPY_EXT,
                    amount);
        }
    } else {
        System.out.println("no anisotropic filtering possible!");
    }
    return textureID;
}

---

From source file:dataAccess.lwjgl.VAO_Loader.java

public static int loadCubeMap(String... textureFiles) {
    int texID = GL11.glGenTextures();
    GL13.glActiveTexture(texID);//from   w  ww .  ja v a2  s.c o  m
    GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, texID);

    for (int i = 0; i < textureFiles.length; i++) {
        TextureData data = dataAccess.fileLoaders.TextureLoader
                .decodeTextureFile("res/textures/skybox/" + textureFiles[i] + ".png");
        GL11.glTexImage2D(GL13.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL11.GL_RGBA, data.getWidth(),
                data.getHeight(), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, data.getBuffer());
    }
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(GL13.GL_TEXTURE_CUBE_MAP, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
    textureMap.put("cubeMap", texID);
    return texID;
}

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