Example usage for org.lwjgl.opengl GL11 glDrawBuffer

Introduction

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

Prototype

public static void glDrawBuffer(@NativeType("GLenum") int buf) 

Source Link

Document

Defines the color buffer to which fragment color zero is written.

Usage

From source file:net.smert.frameworkgl.opengl.helpers.FrameBufferObjectHelper.java

License:Apache License

public void disableBuffers() {
    GL11.glDrawBuffer(GL11.GL_NONE);
    GL11.glReadBuffer(GL11.GL_NONE);
}

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From source file:net.smert.frameworkgl.opengl.helpers.FrameBufferObjectHelper.java

License:Apache License

public void disableDrawBuffer() {
    GL11.glDrawBuffer(GL11.GL_NONE);
}

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From source file:net.smert.frameworkgl.opengl.helpers.FrameBufferObjectHelper.java

License:Apache License

public void drawBuffer(int mode) {
    GL11.glDrawBuffer(mode);
}

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From source file:org.free.jake2.render.lwjgl.Main.java

License:Open Source License

/**
 * R_BeginFrame//w  ww  . ja v  a  2s . c om
 */
protected void R_BeginFrame(float camera_separation) {

    gl_state.camera_separation = camera_separation;

    /*
     ** change modes if necessary
     */
    if (gl_mode.modified || vid_fullscreen.modified) {
        // FIXME: only restart if CDS is required
        cvar ref;

        ref = Cvar.Get("vid_ref", "lwjgl", 0);
        ref.modified = true;
    }

    if (gl_log.modified) {
        GLimp_EnableLogging((gl_log.value != 0.0f));
        gl_log.modified = false;
    }

    if (gl_log.value != 0.0f) {
        GLimp_LogNewFrame();
    }

    /*
     ** update 3Dfx gamma -- it is expected that a user will do a vid_restart
     ** after tweaking this value
     */
    if (vid_gamma.modified) {
        vid_gamma.modified = false;

        if ((gl_config.renderer & GL_RENDERER_VOODOO) != 0) {
            // wird erstmal nicht gebraucht

            /*
            char envbuffer[1024];
            float g;
                    
            g = 2.00 * ( 0.8 - ( vid_gamma->value - 0.5 ) ) + 1.0F;
            Com_sprintf( envbuffer, sizeof(envbuffer), "SSTV2_GAMMA=%f", g );
            putenv( envbuffer );
            Com_sprintf( envbuffer, sizeof(envbuffer), "SST_GAMMA=%f", g );
            putenv( envbuffer );
             */
            VID.Printf(Defines.PRINT_DEVELOPER, "gamma anpassung fuer VOODOO nicht gesetzt");
        }
    }

    GLimp_BeginFrame(camera_separation);

    /*
     ** go into 2D mode
     */
    GL11.glViewport(0, 0, vid.width, vid.height);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, vid.width, vid.height, 0, -99999, 99999);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glColor4f(1, 1, 1, 1);

    /*
     ** draw buffer stuff
     */
    if (gl_drawbuffer.modified) {
        gl_drawbuffer.modified = false;

        if (gl_state.camera_separation == 0 || !gl_state.stereo_enabled) {
            if (gl_drawbuffer.string.equalsIgnoreCase("GL_FRONT")) {
                GL11.glDrawBuffer(GL11.GL_FRONT);
            } else {
                GL11.glDrawBuffer(GL11.GL_BACK);
            }
        }
    }

    /*
     ** texturemode stuff
     */
    if (gl_texturemode.modified) {
        GL_TextureMode(gl_texturemode.string);
        gl_texturemode.modified = false;
    }

    if (gl_texturealphamode.modified) {
        GL_TextureAlphaMode(gl_texturealphamode.string);
        gl_texturealphamode.modified = false;
    }

    if (gl_texturesolidmode.modified) {
        GL_TextureSolidMode(gl_texturesolidmode.string);
        gl_texturesolidmode.modified = false;
    }

    /*
     ** swapinterval stuff
     */
    GL_UpdateSwapInterval();

    //
    // clear screen if desired
    //
    R_Clear();
}

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From source file:org.spout.engine.filesystem.resource.ClientRenderTexture.java

License:Open Source License

public void release() {

    if (framebuffer != INVALID_BUFFER) {
        if (useEXT) {
            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, SCREEN_BUFFER);
        } else {//  w  w w. j  av a 2s .  com
            GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, SCREEN_BUFFER);
        }
        SpoutRenderer.checkGLError();

        GL11.glViewport(0, 0, width, height);
        SpoutRenderer.checkGLError();

        GL11.glDrawBuffer(GL11.GL_BACK);
    }
}

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From source file:processing.lwjgl.PGL.java

License:Open Source License

public void drawBuffer(int buf) {
    GL11.glDrawBuffer(buf);
}

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From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void drawBuffer(int buf) {
    GL11.glDrawBuffer(buf);
}

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From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glDrawBuffer(int a) {
    GL11.glDrawBuffer(a);
}

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From source file:zsawyer.mods.stereoscopic3d.renderers.StencilingRenderer.java

License:Open Source License

protected void prepareStencilBuffer() {
    GL11.glDrawBuffer(GL11.GL_BACK);
    GL11.glEnable(GL11.GL_STENCIL_TEST);
    GL11.glStencilMask(0xff);//  w  ww. j ava  2  s . c om
    GL11.glClearStencil(0);
    GL11.glClear(GL11.GL_STENCIL_BUFFER_BIT);// | GL11.GL_COLOR_BUFFER_BIT
    // | GL11.GL_DEPTH_BUFFER_BIT);

    GL11.glStencilOp(GL11.GL_REPLACE, GL11.GL_REPLACE, GL11.GL_REPLACE);
    // to avoid interaction with stencil content
    GL11.glStencilFunc(GL11.GL_ALWAYS, 1, 0x01);
}

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From source file:zsawyer.mods.stereoscopic3d.renderers.StencilingRenderer.java

License:Open Source License

protected void setupImage(int stencilFunc) {
    GL11.glDrawBuffer(GL11.GL_BACK);
    GL11.glStencilFunc(stencilFunc, 1, 0x01);
    // Clear the screen and depth buffer
    GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);// | GL11.GL_COLOR_BUFFER_BIT);
}

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