Example usage for org.lwjgl.opengl GL11 GL_TEXTURE

Introduction

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

Prototype

int GL_TEXTURE_WIDTH

To view the source code for org.lwjgl.opengl GL11 GL_TEXTURE_WIDTH.

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Document

GetTextureParameter

Usage

From source file:cn.academy.ability.client.ui.CPBar.java

License:GNU General Public License

private void addVertex(double x, double y) {
    double width = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH),
            height = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_HEIGHT);
    Tessellator.instance.addVertexWithUV(x, y, -90, x / width, y / height);
}

From source file:cn.lambdalib.util.client.HudUtils.java

License:MIT License

public static void rect(double x, double y, double u, double v, double width, double height, double texWidth,
        double texHeight) {
    int twidth = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH),
            theight = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_HEIGHT);
    double f = 1.0 / twidth, f1 = 1.0 / theight;
    Tessellator t = Tessellator.instance;
    t.startDrawingQuads();/*  www  .  j  a  v  a  2 s  .co  m*/
    t.addVertexWithUV(x + 0, y + height, zLevel, (u + 0) * f, (v + texHeight) * f1);
    t.addVertexWithUV(x + width, y + height, zLevel, (u + texWidth) * f, (v + texHeight) * f1);
    t.addVertexWithUV(x + width, y + 0, zLevel, (u + texWidth) * f, (v + 0) * f1);
    t.addVertexWithUV(x + 0, y + 0, zLevel, (u + 0) * f, (v + 0) * f1);
    t.draw();
}

From source file:cn.liutils.util.HudUtils.java

License:Open Source License

public static void checkResolution() {
    int width = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH),
            height = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_HEIGHT);

    if (width != 0 && height != 0)
        setTextureResolution(width, height);
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLTexture.java

License:Open Source License

public int getSizeX() {
    use(0);
    return GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH);
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLTextureArray.java

License:Open Source License

@Override
public int getSizeX() {
    use(0);
    return GL11.glGetTexLevelParameteri(GL30.GL_TEXTURE_2D_ARRAY, 0, GL11.GL_TEXTURE_WIDTH);
}

From source file:itemrender.client.rendering.FBOHelper.java

License:MIT License

public void saveToFile(File file) {
    // Bind framebuffer texture
    GlStateManager.bindTexture(textureID);

    GL11.glPixelStorei(GL11.GL_PACK_ALIGNMENT, 1);
    GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);

    int width = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH);
    int height = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_HEIGHT);

    IntBuffer texture = BufferUtils.createIntBuffer(width * height);
    GL11.glGetTexImage(GL11.GL_TEXTURE_2D, 0, GL12.GL_BGRA, GL12.GL_UNSIGNED_INT_8_8_8_8_REV, texture);

    int[] texture_array = new int[width * height];
    texture.get(texture_array);/*from w w  w.  j  a va2 s .  com*/

    BufferedImage image = new BufferedImage(renderTextureSize, renderTextureSize, BufferedImage.TYPE_INT_ARGB);
    image.setRGB(0, 0, renderTextureSize, renderTextureSize, texture_array, 0, width);

    file.mkdirs();
    try {
        ImageIO.write(image, "png", file);
    } catch (Exception e) {
        // Do nothing
    }
}

From source file:itemrender.client.rendering.FBOHelper.java

License:MIT License

public String getBase64() {
    // Bind framebuffer texture
    GlStateManager.bindTexture(textureID);

    GL11.glPixelStorei(GL11.GL_PACK_ALIGNMENT, 1);
    GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);

    int width = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH);
    int height = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_HEIGHT);

    IntBuffer texture = BufferUtils.createIntBuffer(width * height);
    GL11.glGetTexImage(GL11.GL_TEXTURE_2D, 0, GL12.GL_BGRA, GL12.GL_UNSIGNED_INT_8_8_8_8_REV, texture);

    int[] texture_array = new int[width * height];
    texture.get(texture_array);/*from w  w  w .jav  a2s. co m*/

    BufferedImage image = new BufferedImage(renderTextureSize, renderTextureSize, BufferedImage.TYPE_INT_ARGB);
    image.setRGB(0, 0, renderTextureSize, renderTextureSize, texture_array, 0, width);

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        ImageIO.write(image, "PNG", out);
    } catch (IOException e) {
        // Do nothing
    }

    return Base64.encodeBase64String(out.toByteArray());
}

From source file:net.minecraftforge.client.CloudRenderer.java

License:Open Source License

private void reloadTextures() {
    if (mc.renderEngine != null) {
        mc.renderEngine.bindTexture(texture);
        texW = GlStateManager.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH);
        texH = GlStateManager.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_HEIGHT);
    }//from  w  w w  .  j a  va2s.c o  m
}

From source file:org.getspout.spout.config.MipMapUtils.java

License:Open Source License

public static void initalizeTexture(int textureId) {
    GL11.glBindTexture(3553, textureId);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST_MIPMAP_LINEAR);

    int textureWidth = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH);
    int tileWidth = textureWidth / 16;

    setMipmapLevels(textureId, (int) Math.round(Math.log((double) tileWidth) / Math.log(2D)));

    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL12.GL_TEXTURE_MAX_LOD, getMipmapLevels(textureId));

    ContextCapabilities capabilities = GLContext.getCapabilities();
    if (capabilities.OpenGL30) {
        MipMapUtils.mode = 1;//from   w w  w  . j av  a  2  s.  com
    } else if (capabilities.GL_EXT_framebuffer_object) {
        MipMapUtils.mode = 2;
    } else if (capabilities.OpenGL14) {
        MipMapUtils.mode = 3;
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL14.GL_GENERATE_MIPMAP, GL11.GL_TRUE);
    }
}

From source file:org.spoutcraft.client.config.MipMapUtils.java

License:Open Source License

public static void initalizeTexture(int textureId) {
    SpoutClient.getHandle().renderEngine.bindTexture(textureId);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST_MIPMAP_LINEAR);

    int textureWidth = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH);
    int tileWidth = textureWidth / 16;

    setMipmapLevels(textureId, (int) Math.round(Math.log((double) tileWidth) / Math.log(2D)));

    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL12.GL_TEXTURE_MAX_LOD, getMipmapLevels(textureId));

    ContextCapabilities capabilities = GLContext.getCapabilities();
    if (capabilities.OpenGL30) {
        MipMapUtils.mode = 1;/*w  ww  .  j a v a  2  s. c  o m*/
    } else if (capabilities.GL_EXT_framebuffer_object) {
        MipMapUtils.mode = 2;
    } else if (capabilities.OpenGL14) {
        MipMapUtils.mode = 3;
        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL14.GL_GENERATE_MIPMAP, GL11.GL_TRUE);
    }
}

Example usage for org.lwjgl.opengl GL11 GL_TEXTURE_WIDTH

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