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:net.neilcsmith.praxis.video.opengl.internal.Texture.java

License:Apache License

private void init() {
    glHandle = createGLHandle();//from   ww w  .  j av  a2s .c  o m
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, glHandle);
    GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, dstImageFormat, width, height, 0, GL12.GL_BGRA,
            GL12.GL_UNSIGNED_INT_8_8_8_8_REV, BufferUtils.createIntBuffer(width * height));
    setFilter(minFilter, magFilter);
    setWrap(uWrap, vWrap);
    getFrameBuffer();
}

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From source file:net.neilcsmith.praxis.video.opengl.internal.Texture.java

License:Apache License

/** Binds this texture. The texture will be bound to the currently active texture unit specified via
 * {@link GLCommon#glActiveTexture(int)}. */
public void bind() {
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, glHandle);
}

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From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

void drawSprite(float x, float y, int flipmode, SpriteGL sprite) {

    flipmode = getflipMode(flipmode);/* w ww.  j  a v  a2  s .  c  om*/

    float x2 = x + sprite.width;
    float y2 = y + sprite.height;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1, v1);
    GL11.glVertex2f(x, y);
    GL11.glTexCoord2f(u1, v2);
    GL11.glVertex2f(x, y2);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex2f(x2, y2);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex2f(x2, y);

    GL11.glEnd();

}

---

From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

private void drawSprite(float x, float y, float r, float g, float b, float a, int flipmode, SpriteGL sprite) {

    flipmode = getflipMode(flipmode);//  w w  w . j ava2  s .  c o  m

    float x2 = x + sprite.width;
    float y2 = y + sprite.height;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glColor4f(r, g, b, a);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1, v1);
    GL11.glVertex2f(x, y);
    GL11.glTexCoord2f(u1, v2);
    GL11.glVertex2f(x, y2);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex2f(x2, y2);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex2f(x2, y);

    GL11.glEnd();

}

---

From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

private void drawTransformedSprite(float x, float y, float angle, float scaleX, float scaleY, int flipmode,
        SpriteGL sprite) {/*from  w  w  w  . j  av a2s.  com*/

    flipmode = getflipMode(flipmode);

    float s_half_x = sprite.width / 2.0f;
    float s_half_y = sprite.height / 2.0f;

    float x1 = -s_half_x;
    float y1 = -s_half_y;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glPushMatrix();

    GL11.glTranslatef(x, y, 0.0f);
    GL11.glScalef(scaleX, scaleY, 1.0f);
    GL11.glRotatef(angle, 0.0f, 0.0f, 1.0f);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1, v1);
    GL11.glVertex2f(x1, y1);
    GL11.glTexCoord2f(u1, v2);
    GL11.glVertex2f(x1, s_half_y);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex2f(s_half_x, s_half_y);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex2f(s_half_x, y1);

    GL11.glEnd();

    GL11.glPopMatrix();

}

---

From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

private void drawTransformedSprite(float x, float y, float angle, float scaleX, float scaleY, float r, float g,
        float b, float a, int flipmode, SpriteGL sprite) {

    flipmode = getflipMode(flipmode);//from  w w w  .ja v a2s. c  om

    float s_half_x = sprite.width / 2.0f;
    float s_half_y = sprite.height / 2.0f;

    float x1 = -s_half_x;
    float y1 = -s_half_y;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glColor4f(r, g, b, a);

    GL11.glPushMatrix();

    GL11.glTranslatef(x, y, 0.0f);
    GL11.glScalef(scaleX, scaleY, 1.0f);
    GL11.glRotatef(angle, 0.0f, 0.0f, 1.0f);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1, v1);
    GL11.glVertex2f(x1, y1);
    GL11.glTexCoord2f(u1, v2);
    GL11.glVertex2f(x1, s_half_y);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex2f(s_half_x, s_half_y);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex2f(s_half_x, y1);

    GL11.glEnd();

    GL11.glPopMatrix();

}

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From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

public void drawSpriteOnLine(int x1, int y1, int x2, int y2, int width, int type) {

    SpriteGL sprite = glowImages.getSprite(type % glowImages.getNumImages());

    // Only change active texture when there is a need
    // Speeds up the rendering by batching textures

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }/*from w w  w  .java2 s.  c o m*/

    float u1 = sprite.u1;
    float v1 = sprite.v1;
    float u2 = sprite.u2;
    float v2 = sprite.v2;
    float uh = (u1 + u2) / 2.0f;

    float nx, ny;
    nx = -(y2 - y1);
    ny = (x2 - x1);

    float leng;
    leng = (float) Math.sqrt(nx * nx + ny * ny);
    nx = nx / leng;
    ny = ny / leng;

    nx *= width / 2.0;
    ny *= width / 2.0;

    float lx1, ly1, lx2, ly2, lx3, ly3, lx4, ly4;

    lx1 = x2 + nx;
    ly1 = y2 + ny;
    lx2 = x2 - nx;
    ly2 = y2 - ny;
    lx3 = x1 - nx;
    ly3 = y1 - ny;
    lx4 = x1 + nx;
    ly4 = y1 + ny;

    // MAIN
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx1, ly1, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx2, ly2, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx3, ly3, 0.0f);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx4, ly4, 0.0f);
    GL11.glEnd();

    //RIGHT
    float lx5, ly5, lx6, ly6, vx, vy;
    vx = (x2 - x1);
    vy = (y2 - y1);
    leng = (float) Math.sqrt(vx * vx + vy * vy);
    vx = vx / leng;
    vy = vy / leng;
    vx *= width / 2.0;
    vy *= width / 2.0;

    lx5 = lx1 + vx;
    ly5 = ly1 + vy;
    lx6 = lx2 + vx;
    ly6 = ly2 + vy;

    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx1, ly1, 0.0f);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex3f(lx5, ly5, 0.0f);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex3f(lx6, ly6, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx2, ly2, 0.0f);
    GL11.glEnd();

    // LEFT
    lx5 = lx4 - vx;
    ly5 = ly4 - vy;
    lx6 = lx3 - vx;
    ly6 = ly3 - vy;

    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx4, ly4, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx3, ly3, 0.0f);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex3f(lx6, ly6, 0.0f);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex3f(lx5, ly5, 0.0f);
    GL11.glEnd();

}

---

From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

public void drawSpriteOnLine(int x1, int y1, int x2, int y2, int width, int type, float r, float g, float b,
        float a) {

    SpriteGL sprite = glowImages.getSprite(type % glowImages.getNumImages());

    // Only change active texture when there is a need
    // Speeds up the rendering by batching textures

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }/* w ww.  j av  a2s. co m*/

    GL11.glColor4f(r, g, b, a);

    float u1 = sprite.u1;
    float v1 = sprite.v1;
    float u2 = sprite.u2;
    float v2 = sprite.v2;
    float uh = (u1 + u2) / 2.0f;

    float nx, ny;
    nx = -(y2 - y1);
    ny = (x2 - x1);

    float leng;
    leng = (float) Math.sqrt(nx * nx + ny * ny);
    nx = nx / leng;
    ny = ny / leng;

    nx *= width / 2.0;
    ny *= width / 2.0;

    float lx1, ly1, lx2, ly2, lx3, ly3, lx4, ly4;

    lx1 = x2 + nx;
    ly1 = y2 + ny;
    lx2 = x2 - nx;
    ly2 = y2 - ny;
    lx3 = x1 - nx;
    ly3 = y1 - ny;
    lx4 = x1 + nx;
    ly4 = y1 + ny;

    // MAIN
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx1, ly1, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx2, ly2, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx3, ly3, 0.0f);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx4, ly4, 0.0f);
    GL11.glEnd();

    //RIGHT
    float lx5, ly5, lx6, ly6, vx, vy;
    vx = (x2 - x1);
    vy = (y2 - y1);
    leng = (float) Math.sqrt(vx * vx + vy * vy);
    vx = vx / leng;
    vy = vy / leng;
    vx *= width / 2.0;
    vy *= width / 2.0;

    lx5 = lx1 + vx;
    ly5 = ly1 + vy;
    lx6 = lx2 + vx;
    ly6 = ly2 + vy;

    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx1, ly1, 0.0f);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex3f(lx5, ly5, 0.0f);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex3f(lx6, ly6, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx2, ly2, 0.0f);
    GL11.glEnd();

    // LEFT
    lx5 = lx4 - vx;
    ly5 = ly4 - vy;
    lx6 = lx3 - vx;
    ly6 = ly3 - vy;

    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(uh, v1);
    GL11.glVertex3f(lx4, ly4, 0.0f);
    GL11.glTexCoord2f(uh, v2);
    GL11.glVertex3f(lx3, ly3, 0.0f);
    GL11.glTexCoord2f(u2, v2);
    GL11.glVertex3f(lx6, ly6, 0.0f);
    GL11.glTexCoord2f(u2, v1);
    GL11.glVertex3f(lx5, ly5, 0.0f);
    GL11.glEnd();

}

---

From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

private void drawScrolledSprite(float x, float y, float scaleX, float scaleY, float u, float v, int flipmode,
        SpriteGL sprite) {/* ww w .j a v a 2 s. c o m*/

    flipmode = getflipMode(flipmode);

    float x2 = x + sprite.width;
    float y2 = y + sprite.height;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glPushMatrix();

    GL11.glScalef(scaleX, scaleY, 1.0f);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1 + u, v1 + v);
    GL11.glVertex2f(x, y);
    GL11.glTexCoord2f(u1 + u, v2 + v);
    GL11.glVertex2f(x, y2);
    GL11.glTexCoord2f(u2 + u, v2 + v);
    GL11.glVertex2f(x2, y2);
    GL11.glTexCoord2f(u2 + u, v1 + v);
    GL11.glVertex2f(x2, y);

    GL11.glEnd();

    GL11.glPopMatrix();

}

---

From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

private void drawScrolledSprite(float x, float y, float scaleX, float scaleY, float u, float v, float r,
        float g, float b, float a, int flipmode, SpriteGL sprite) {

    flipmode = getflipMode(flipmode);// w  w w . ja v a 2s.c  om

    float x2 = x + sprite.width;
    float y2 = y + sprite.height;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glColor4f(r, g, b, a);

    GL11.glPushMatrix();

    GL11.glScalef(scaleX, scaleY, 1.0f);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1 + u, v1 + v);
    GL11.glVertex2f(x, y);
    GL11.glTexCoord2f(u1 + u, v2 + v);
    GL11.glVertex2f(x, y2);
    GL11.glTexCoord2f(u2 + u, v2 + v);
    GL11.glVertex2f(x2, y2);
    GL11.glTexCoord2f(u2 + u, v1 + v);
    GL11.glVertex2f(x2, y);

    GL11.glEnd();

    GL11.glPopMatrix();

}

---

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