com.jogamp.opengl.GL3#glUniform1i

Source File: LoopBatcher.java From constellation with Apache License 2.0

6 votes

@Override
public void drawBatch(final GL3 gl, final Camera camera, final Matrix44f mvMatrix, final Matrix44f pMatrix) {

    if (batch.isDrawable()) {
        gl.glUseProgram(shader);

        // Uniform variables
        if (drawForHitTest) {
            gl.glUniform1i(shaderLocDrawHitTest, GL3.GL_TRUE);
            drawForHitTest = false;
        } else {
            gl.glUniform1i(shaderLocDrawHitTest, GL3.GL_FALSE);
        }
        gl.glUniformMatrix4fv(shaderMVMatrix, 1, false, mvMatrix.a, 0);
        gl.glUniformMatrix4fv(shaderPMatrix, 1, false, pMatrix.a, 0);
        gl.glUniform1f(shaderVisibilityLow, camera.getVisibilityLow());
        gl.glUniform1f(shaderVisibilityHigh, camera.getVisibilityHigh());
        gl.glUniform1f(shaderMorphMix, camera.getMix());
        gl.glUniform1i(shaderXyzTexture, TextureUnits.VERTICES);
        gl.glUniform1i(shaderImagesTexture, TextureUnits.ICONS);
        batch.draw(gl);
    }
}

Source File: Gl_320_glsl_discard.java From jogl-samples with MIT License

6 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(viewMat4()).mul(model);

    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    gl3.glClearColor(1.0f, 0.5f, 0.0f, 1.0f);
    gl3.glClear(GL_COLOR_BUFFER_BIT);

    gl3.glUseProgram(programName);
    gl3.glUniform1i(uniformDiffuse, 0);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, texture2dName.get(0));
    gl3.glBindVertexArray(vertexArrayName.get(0));

    gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);

    return true;
}

Source File: Gl_330_texture_rect.java From jogl-samples with MIT License

6 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.ortho_(-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(new Mat4(1.0f)).mul(model);

    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0).put(1, 0).put(2, 0).put(3, 0));

    // Bind the program for use
    gl3.glUseProgram(programName);
    gl3.glUniform1i(uniformDiffuse, 0);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_RECTANGLE, textureRectName.get(0));

    gl3.glBindVertexArray(vertexArrayName.get(0));
    gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);

    return true;
}

Source File: Gl_320_fbo_multisample.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    // Clear the framebuffer
    gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl3.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);

    gl3.glUseProgram(programName);
    gl3.glUniform1i(uniformDiffuse, 0);

    // Pass 1
    // Render the scene in a multisampled framebuffer
    gl3.glEnable(GL_MULTISAMPLE);
    renderFBO(gl3, framebufferName.get(Framebuffer.RENDER));
    gl3.glDisable(GL_MULTISAMPLE);

    // Resolved multisampling
    gl3.glBindFramebuffer(GL_READ_FRAMEBUFFER, framebufferName.get(Framebuffer.RENDER));
    gl3.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebufferName.get(Framebuffer.RESOLVE));
    gl3.glBlitFramebuffer(
            0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
            0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
            GL_COLOR_BUFFER_BIT, GL_NEAREST);
    gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);

    // Pass 2
    // Render the colorbuffer from the multisampled framebuffer
    renderFB(gl3, textureName.get(Texture.COLORBUFFER));

    return true;
}

Source File: Gl_330_texture_swizzle.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 1000.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(viewMat4()).mul(model);

    gl3.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, .5f).put(2, 0).put(3, 1));

    gl3.glUseProgram(programName);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
    gl3.glUniform1i(uniformDiffuse, 0);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, texture2dName.get(0));

    gl3.glBindVertexArray(vertexArrayName.get(0));

    for (int index = 0; index < Viewport.MAX; ++index) {
        gl3.glViewport(viewport[index].x, viewport[index].y, viewport[index].z, viewport[index].w);

        gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, swizzleR[index]);
        gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, swizzleG[index]);
        gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, swizzleB[index]);
        gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, swizzleA[index]);

        gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }

    return true;
}

Source File: Gl_320_glsl_builtin_blocks.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    {
        gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl3.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);

        pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());

        // Make sure the uniform buffer is uploaded
        gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    gl3.glUseProgram(programName);
    gl3.glUniform1i(uniformDiffuse, 0);
    gl3.glUniformBlockBinding(programName, uniformTransform, Semantic.Uniform.TRANSFORM0);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
    gl3.glBindVertexArray(vertexArrayName.get(0));
    gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);

    return true;
}

Source File: Gl_320_texture_compressed_ext.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 1000.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(viewMat4()).mul(model);

    clearColor.put(new float[]{1.0f, 0.5f, 0.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    // Bind the program for use
    gl3.glUseProgram(programName);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
    gl3.glUniform1i(uniformDiffuse, 0);

    gl3.glBindVertexArray(vertexArrayName.get(0));

    gl3.glActiveTexture(GL_TEXTURE0);
    for (int index = 0; index < Texture.MAX; ++index) {
        gl3.glViewport(viewport[index].x, viewport[index].y, viewport[index].z, viewport[index].w);
        gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(index));
        gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }

    return true;
}

Source File: Gl_320_texture_lod.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 1000.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(viewMat4()).mul(model);

    clearColor.put(new float[]{1.0f, 0.5f, 0.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    // Bind the program for use
    gl3.glUseProgram(programName);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
    gl3.glUniform1i(uniformDiffuse, 0);

    gl3.glBindVertexArray(vertexArrayName.get(0));

    gl3.glActiveTexture(GL_TEXTURE0);
    for (int index = 0; index < Texture.MAX; ++index) {
        gl3.glViewport(viewport[index].x, viewport[index].y, viewport[index].z, viewport[index].w);
        gl3.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(index));
        gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }

    return true;
}

Source File: Gl_320_texture_buffer.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(viewMat4()).mul(model);

    // Set the display viewport
    gl3.glViewport(0, 0, windowSize.x, windowSize.y);

    // Clear color buffer with black
    clearDepth.put(new float[]{1.0f}).rewind();
    gl3.glClearBufferfv(GL_DEPTH, 0, clearDepth);
    clearColor.put(new float[]{1.0f, 1.0f, 1.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    // Bind program
    gl3.glUseProgram(programName);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
    gl3.glUniform1i(uniformDisplacement, 0);
    gl3.glUniform1i(uniformDiffuse, 1);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_BUFFER, textureName.get(Texture.DISPLACEMENT));

    gl3.glActiveTexture(GL_TEXTURE1);
    gl3.glBindTexture(GL_TEXTURE_BUFFER, textureName.get(Texture.DIFFUSE));

    gl3.glBindVertexArray(vertexArrayName.get(0));
    gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 5);

    return true;
}

Source File: Gl_320_texture_offset.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 2.0f / 3.0f, 0.1f, 1000.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(viewMat4()).mul(model);

    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    clearColor.put(new float[]{1.0f, 0.5f, 0.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));

    gl3.glBindVertexArray(vertexArrayName.get(0));

    gl3.glUseProgram(programName[Program.OFFSET]);
    gl3.glUniform2iv(uniformOffset, 1, new int[]{48, -80}, 0);

    for (int i = 0; i < Program.MAX; ++i) {
        gl3.glUseProgram(programName[i]);
        gl3.glUniformMatrix4fv(uniformMvp[i], 1, false, mvp.toFa_(), 0);
        gl3.glUniform1i(uniformDiffuse[i], 0);

        gl3.glViewport(viewport[i].x, viewport[i].y, viewport[i].z, viewport[i].w);

        gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_INT, 0, 1, 0);
    }

    return true;
}

Source File: Gl_320_texture_derivative.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    {
        gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl3.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f).scale(new Vec3(2.0f));

        pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());

        // Make sure the uniform buffer is uploaded
        gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    clearColor.put(new float[]{1.0f, 0.5f, 0.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    gl3.glUseProgram(programName);
    gl3.glUniform1i(uniformDiffuse, 0);
    gl3.glUniformBlockBinding(programName, uniformTransform, Semantic.Uniform.TRANSFORM0);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
    gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl3.glBindVertexArray(vertexArrayName.get(0));

    gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);

    return true;
}

Source File: NodeLabelBatcher.java From constellation with Apache License 2.0

5 votes

@Override
public void drawBatch(final GL3 gl, final Camera camera, final Matrix44f mvMatrix, final Matrix44f pMatrix) {

    if (topBatch.isDrawable() || bottomBatch.isDrawable()) {
        gl.glUseProgram(shader);

        // Let the glyph controller bind the glyph info and glyph image textures
        SharedDrawable.updateGlyphTextureController(gl);
        SharedDrawable.getGlyphTextureController().bind(gl, shaderGlyphInfoTexture, TextureUnits.GLYPH_INFO, shaderGlyphImageTexture, TextureUnits.GLYPHS);

        // Uniform variables
        gl.glUniformMatrix4fv(shaderMVMatrix, 1, false, mvMatrix.a, 0);
        gl.glUniformMatrix4fv(shaderPMatrix, 1, false, pMatrix.a, 0);
        gl.glUniformMatrix4fv(shaderLabelBottomInfo, 1, false, labelBottomInfo.a, 0);
        gl.glUniformMatrix4fv(shaderLabelTopInfo, 1, false, labelTopInfo.a, 0);
        gl.glUniform1f(shaderLocWidth, SharedDrawable.getGlyphManager().getWidthScalingFactor());
        gl.glUniform1f(shaderLocHeight, SharedDrawable.getGlyphManager().getHeightScalingFactor());
        gl.glUniform1f(shaderVisibilityLow, camera.getVisibilityLow());
        gl.glUniform1f(shaderVisibilityHigh, camera.getVisibilityHigh());
        gl.glUniform1f(shaderMorphMix, camera.getMix());
        gl.glUniform1i(shaderXyzTexture, TextureUnits.VERTICES);
        gl.glUniform1i(shaderBackgroundGlyphIndex, SharedDrawable.getLabelBackgroundGlyphPosition());
        gl.glUniform4fv(shaderBackgroundColor, 1, backgroundColor, 0);
        gl.glUniform4fv(shaderHighlightColor, 1, highlightColor, 0);

        if (topBatch.isDrawable()) {
            topBatch.draw(gl);
        }
        if (bottomBatch.isDrawable()) {
            bottomBatch.draw(gl);
        }
    }
}

Source File: Gl_320_texture_cube.java From jogl-samples with MIT License

5 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 2.0f / 3.0f, 0.1f, 1000.0f);
    Mat4 view = viewMat4();
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(view).mul(model);
    Mat4 mv = view.mul(model);

    clearColor.put(new float[]{1.0f, 1.0f, 1.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    gl3.glUseProgram(programName);
    gl3.glUniformMatrix4fv(uniformMv, 1, false, mv.toFa_(), 0);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
    gl3.glUniform1i(uniformEnvironment, 0);
    gl3.glUniform3fv(uniformCamera, 1, new float[]{0.0f, 0.0f, -cameraDistance()}, 0);

    gl3.glBindVertexArray(vertexArrayName.get(0));

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_CUBE_MAP, textureName.get(0));

    gl3.glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
    gl3.glViewport(0, 0, windowSize.x >> 1, windowSize.y);

    gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);

    gl3.glDisable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
    gl3.glViewport(windowSize.x >> 1, 0, windowSize.x >> 1, windowSize.y);

    gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);

    return true;
}

Source File: GlyphManagerOpenGLController.java From constellation with Apache License 2.0

4 votes

private void bindGlyphs(GL3 gl, int uniformLocation, int textureUnit) {
    gl.glUniform1i(uniformLocation, textureUnit);
    gl.glActiveTexture(GL3.GL_TEXTURE0 + textureUnit);
    gl.glBindTexture(GL3.GL_TEXTURE_2D_ARRAY, glyphsTextureName[0]);
}

Source File: GlyphManagerOpenGLController.java From constellation with Apache License 2.0

4 votes

private void bindCoordinates(GL3 gl, int uniformLocation, int textureUnit) {
    gl.glActiveTexture(GL3.GL_TEXTURE0 + textureUnit);
    gl.glBindTexture(GL3.GL_TEXTURE_BUFFER, coordinatesTextureName[0]);
    gl.glUniform1i(uniformLocation, textureUnit);
}

Source File: Gl_320_test_scissor.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Vec3 minScissor = new Vec3(10000.f, 10000.f, 10000.f);
    Vec3 maxScissor = new Vec3(-10000.f, -10000.f, -10000.f);

    {
        gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl3.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
        Mat4 view = viewMat4();
        Mat4 model = new Mat4(1.0f);

        pointer.asFloatBuffer().put(projection.mul_(view).mul(model).toFa_());

        // Make sure the uniform buffer is uploaded
        gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);

        for (int i = 0; i < vertexCount; ++i) {

            Vec3 projected = glm.project_(
                    new Vec3(vertexData[i * 4 + 0], vertexData[i * 4 + 1], 0.0f),
                    view.mul_(model),
                    projection,
                    new Vec4(0, 0, windowSize.x, windowSize.y));

            minScissor.min(projected);
            maxScissor.max(projected);
        }
    }

    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    clearColor.put(new float[]{1.0f, 0.5f, 0.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    gl3.glScissor((int) minScissor.x, (int) minScissor.y, (int) (maxScissor.x - minScissor.x),
            (int) (maxScissor.y - minScissor.y));
    gl3.glEnable(GL_SCISSOR_TEST);
    clearColor.put(new float[]{0.0f, 0.0f, 0.0f, 1.0f}).rewind();
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor);

    // Bind the program for use
    gl3.glUseProgram(programName);
    gl3.glUniform1i(uniformDiffuse, 0);
    gl3.glUniformBlockBinding(programName, uniformTransform, Semantic.Uniform.TRANSFORM0);

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
    gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl3.glBindVertexArray(vertexArrayName.get(0));

    gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);

    gl3.glDisable(GL_SCISSOR_TEST);

    return true;
}

Source File: LineBatcher.java From constellation with Apache License 2.0

4 votes

@Override
public void drawBatch(final GL3 gl, final Camera camera, final Matrix44f mvMatrix, final Matrix44f pMatrix) {

    if (batch.isDrawable()) {
        // Uniform variables
        gl.glUseProgram(lineShader);
        if (drawForHitTest) {
            gl.glUniform1i(lineShaderLocDrawHitTest, GL3.GL_TRUE);
            gl.glUniform1f(lineShaderDirectionMotion, -1);
        } else {
            gl.glUniform1i(lineShaderLocDrawHitTest, GL3.GL_FALSE);
            gl.glUniform1f(lineShaderDirectionMotion, motion);
        }
        gl.glUniformMatrix4fv(lineShaderMVMatrix, 1, false, mvMatrix.a, 0);
        gl.glUniformMatrix4fv(lineShaderPMatrix, 1, false, pMatrix.a, 0);
        gl.glUniform1f(lineShaderVisibilityLow, camera.getVisibilityLow());
        gl.glUniform1f(lineShaderVisibilityHigh, camera.getVisibilityHigh());
        gl.glUniform1f(lineShaderMorphMix, camera.getMix());
        gl.glUniform1i(lineShaderXyzTexture, TextureUnits.VERTICES);
        gl.glUniform1f(lineShaderAlpha, opacity);
        gl.glUniform4fv(lineShaderHighlightColor, 1, highlightColor, 0);
        batch.draw(gl);

        gl.glUseProgram(lineLineShader);
        if (drawForHitTest) {
            gl.glUniform1i(lineLineShaderLocDrawHitTest, GL3.GL_TRUE);
            gl.glUniform1f(lineLineShaderDirectionMotion, -1);
        } else {
            gl.glUniform1i(lineLineShaderLocDrawHitTest, GL3.GL_FALSE);
            gl.glUniform1f(lineLineShaderDirectionMotion, motion);
        }
        gl.glUniformMatrix4fv(lineLineShaderMVMatrix, 1, false, mvMatrix.a, 0);
        gl.glUniformMatrix4fv(lineLineShaderPMatrix, 1, false, pMatrix.a, 0);
        gl.glUniform1f(lineLineShaderVisibilityLow, camera.getVisibilityLow());
        gl.glUniform1f(lineLineShaderVisibilityHigh, camera.getVisibilityHigh());
        gl.glUniform1f(lineLineShaderMorphMix, camera.getMix());
        gl.glUniform1i(lineLineShaderXyzTexture, TextureUnits.VERTICES);
        gl.glUniform1f(lineLineShaderAlpha, opacity);
        gl.glUniform4fv(lineLineShaderHighlightColor, 1, highlightColor, 0);
        batch.draw(gl);
    }
    drawForHitTest = false;
}

Source File: Gl_330_sampler_filter.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 1000.0f);
    Mat4 model = new Mat4(1.0f);
    Mat4 mvp = projection.mul(viewMat4()).mul(model);

    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    gl3.glScissor(0, 0, windowSize.x, windowSize.y);
    gl3.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, .5f).put(2, 0).put(3, 1));

    // Bind the program for use
    gl3.glUseProgram(programName);
    gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);

    gl3.glBindSampler(Viewport.V00, samplerName.get(Viewport.V00));
    gl3.glBindSampler(Viewport.V10, samplerName.get(Viewport.V10));
    gl3.glBindSampler(Viewport.V11, samplerName.get(Viewport.V11));
    gl3.glBindSampler(Viewport.V01, samplerName.get(Viewport.V01));

    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, texture2dName.get(0));
    gl3.glActiveTexture(GL_TEXTURE1);
    gl3.glBindTexture(GL_TEXTURE_2D, texture2dName.get(0));
    gl3.glActiveTexture(GL_TEXTURE2);
    gl3.glBindTexture(GL_TEXTURE_2D, texture2dName.get(0));
    gl3.glActiveTexture(GL_TEXTURE3);
    gl3.glBindTexture(GL_TEXTURE_2D, texture2dName.get(0));

    gl3.glBindVertexArray(vertexArrayName.get(0));

    for (int index = 0; index < Viewport.MAX; ++index) {
        gl3.glUniform1i(uniformDiffuse, index);
        gl3.glScissor(viewport[index].x, viewport[index].y, viewport[index].z, viewport[index].w);
        gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }

    return true;
}

Source File: Gl_320_fbo_multisample_explicit.java From jogl-samples with MIT License

4 votes

private void resolveMultisampling(GL3 gl3) {

        Mat4 perspective = glm.ortho_(-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 100.0f);
        Mat4 viewFlip = new Mat4(1.0f).scale(new Vec3(1.0f, -1.0f, 1.0f));
        Mat4 view = viewFlip.translate(new Vec3(0.0f, 0.0f, -cameraDistance() * 1.0f));
        Mat4 model = new Mat4(1.0f);
        Mat4 mvp = perspective.mul(view).mul(model);

        gl3.glViewport(0, 0, windowSize.x, windowSize.y);
        gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);

        gl3.glActiveTexture(GL_TEXTURE0);
        gl3.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE_COLORBUFFER));

        gl3.glBindVertexArray(vertexArrayName.get(0));

        gl3.glEnable(GL_SCISSOR_TEST);

        // Box
        {
            gl3.glScissor(1, 1, windowSize.x / 2 - 2, windowSize.y - 2);

            gl3.glUseProgram(programName[Program.RESOLVE_BOX]);
            gl3.glUniform1i(uniformDiffuse[Program.RESOLVE_BOX], 0);
            gl3.glUniformMatrix4fv(uniformMvp[Program.RESOLVE_BOX], 1, false, mvp.toFa_(), 0);

            gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 5);
        }

        // Near
        {
            gl3.glScissor(windowSize.x / 2 + 1, 1, windowSize.x / 2 - 2, windowSize.y - 2);

            gl3.glUseProgram(programName[Program.RESOLVE_NEAR]);
            gl3.glUniform1i(uniformDiffuse[Program.RESOLVE_NEAR], 0);
            gl3.glUniformMatrix4fv(uniformMvp[Program.RESOLVE_NEAR], 1, false, mvp.toFa_(), 0);

            gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 5);
        }

        gl3.glDisable(GL_SCISSOR_TEST);
    }

Source File: Gl_320_fbo_blit.java From jogl-samples with MIT License

4 votes

@Override
protected boolean render(GL gl) {

    GL3 gl3 = (GL3) gl;

    gl3.glUseProgram(programName);
    gl3.glUniform1i(uniformDiffuse, 0);

    // Pass 1
    gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.RENDER));
    gl3.glViewport(0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y);
    gl3.glClearBufferfv(GL_COLOR, 0, new float[]{0.0f, 0.5f, 1.0f, 1.0f}, 0);
    renderFBO(gl3);

    gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);

    // Generate FBO mipmaps
    gl3.glActiveTexture(GL_TEXTURE0);
    gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
    gl3.glGenerateMipmap(GL_TEXTURE_2D);
    gl3.glBindTexture(GL_TEXTURE_2D, 0);

    // Blit framebuffers
    int border = 2;
    int tile = 4;
    gl3.glBindFramebuffer(GL_READ_FRAMEBUFFER, framebufferName.get(Framebuffer.RENDER));
    gl3.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebufferName.get(Framebuffer.RESOLVE));
    gl3.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);

    for (int j = 0; j < tile; ++j) {
        for (int i = 0; i < tile; ++i) {
            if (((i + j) % 2) != 0) {
                continue;
            }

            gl3.glBlitFramebuffer(0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
                    FRAMEBUFFER_SIZE.x / tile * (i + 0) + border,
                    FRAMEBUFFER_SIZE.x / tile * (j + 0) + border,
                    FRAMEBUFFER_SIZE.y / tile * (i + 1) - border,
                    FRAMEBUFFER_SIZE.y / tile * (j + 1) - border,
                    GL_COLOR_BUFFER_BIT, GL_LINEAR);
        }
    }

    // Pass 2
    gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl3.glViewport(0, 0, windowSize.x, windowSize.y);
    gl3.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 1.0f, 1.0f, 1.0f}, 0);
    renderFB(gl3);

    return true;
}

Java Code Examples for com.jogamp.opengl.GL3#glUniform1i()