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Java GL4.glViewportIndexedf方法代码示例

本文整理汇总了Java中com.jogamp.opengl.GL4.glViewportIndexedf方法的典型用法代码示例。如果您正苦于以下问题:Java GL4.glViewportIndexedf方法的具体用法?Java GL4.glViewportIndexedf怎么用?Java GL4.glViewportIndexedf使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.jogamp.opengl.GL4的用法示例。


在下文中一共展示了GL4.glViewportIndexedf方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: renderFBO

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
private void renderFBO(GL4 gl4) {
    //glEnable(GL_SAMPLE_MASK);
    //glSampleMaski(0, 0xFF);

    gl4.glEnable(GL_MULTISAMPLE);
    gl4.glEnable(GL_SAMPLE_SHADING);
    gl4.glMinSampleShading(4 / 4.0f);

    gl4.glViewportIndexedf(0, 0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y);
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.RENDER));
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1.0f).put(1, 1.0f).put(2, 1.0f).put(3, 1.0f));

    gl4.glBindBufferRange(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM), 0,
            uniformBlockSize);
    gl4.glBindSampler(0, samplerName.get(0));
    gl4.glBindTextureUnit(0, textureName.get(Texture.TEXTURE));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    gl4.glDisable(GL_MULTISAMPLE);
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:23,代码来源:Gl_430_direct_state_access_ext.java

示例2: renderFBO

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
private void renderFBO(GL4 gl4) {

        gl4.glEnable(GL_MULTISAMPLE);
        gl4.glEnable(GL_SAMPLE_SHADING);
        gl4.glMinSampleShading(4 / 4.0f);

        gl4.glClipControl(GL_LOWER_LEFT, GL_NEGATIVE_ONE_TO_ONE);
        gl4.glViewportIndexedf(0, 0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y);

        gl4.glClearNamedFramebufferfv(framebufferName.get(Framebuffer.RENDER), GL_COLOR, 0, clearColor);

        gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.RENDER));
        gl4.glBindBufferRange(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM), 0,
                uniformBlockSize);
        gl4.glBindSamplers(0, 1, samplerName);
        gl4.glBindTextureUnit(0, textureName.get(Texture.TEXTURE));
        gl4.glBindVertexArray(vertexArrayName.get(0));

        gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

        gl4.glDisable(GL_MULTISAMPLE);
    }
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:23,代码来源:Gl_450_direct_state_access.java

示例3: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    // Bind shared objects
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glBindSampler(0, samplerName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    // Update a colorbuffer bound as a framebuffer attachement and as a texture
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.UPDATE));

    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, frameIndex != 0 ? textureName.get(Texture.COLORBUFFER)
            : textureName.get(Texture.DIFFUSE));

    gl4.glMemoryBarrier(GL_TEXTURE_UPDATE_BARRIER_BIT | GL_TEXTURE_FETCH_BARRIER_BIT);
    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    // Blit to framebuffer
    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.BLIT));

    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));

    gl4.glMemoryBarrier(GL_TEXTURE_UPDATE_BARRIER_BIT);
    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    frameIndex = (frameIndex + 1) % 256;

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:36,代码来源:Gl_420_memory_barrier.java

示例4: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT | GL_MAP_UNSYNCHRONIZED_BIT);

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

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

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor);

    // Bind rendering objects
    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));

    // Make sure the uniform buffer is uploaded
    gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:36,代码来源:Gl_500_buffer_pinned_amd.java

示例5: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x, windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);

        projection.mul(viewMat4()).mul(model).toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1.0f).put(1, 0.5f).put(2, 0.0f).put(3, 1.0f));

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:35,代码来源:Gl_430_draw_vertex_attrib_binding.java

示例6: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glDrawBuffer(GL_BACK);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0).put(1, 0.5f).put(2, 1).put(3, 1));

    // Renderer to image
    {
        gl4.glDrawBuffer(GL_NONE);

        gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SAVE));
        gl4.glBindImageTexture(Semantic.Image.DIFFUSE, textureName.get(0), 0, false, 0, GL_WRITE_ONLY, GL_RGBA8);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);
    }

    // Read from image
    {
        int border = 8;
        gl4.glEnable(GL_SCISSOR_TEST);
        gl4.glScissorIndexed(0, border, border, (windowSize.x - 2) * border, (windowSize.y - 2) * border);

        gl4.glDrawBuffer(GL_BACK);

        gl4.glBindProgramPipeline(pipelineName.get(Pipeline.READ));
        gl4.glBindImageTexture(Semantic.Image.DIFFUSE, textureName.get(0), 0, false, 0, GL_READ_ONLY, GL_RGBA8);
        gl4.glBindVertexArray(vertexArrayName.get(0));
        gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

        gl4.glDisable(GL_SCISSOR_TEST);
    }

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:38,代码来源:Gl_420_image_store.java

示例7: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x, windowSize.y, 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
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glBindProgramPipeline(pipelineName.get(Program.COMPUTE));
    gl4.glBindBufferBase(GL_SHADER_STORAGE_BUFFER, Semantics.INPUT, bufferName.get(Buffer.INPUT));
    gl4.glBindBufferBase(GL_SHADER_STORAGE_BUFFER, Semantics.OUTPUT, bufferName.get(Buffer.OUTPUT));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glDispatchCompute(vertexCount, 1, 1);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 1.0f, 1.0f, 1.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(Program.GRAPHICS));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindBufferBase(GL_SHADER_STORAGE_BUFFER, Semantics.INPUT, bufferName.get(Buffer.OUTPUT));

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:39,代码来源:Gl_430_program_compute.java

示例8: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        float aspect = (windowSize.x * 0.33f) / (windowSize.y * 0.50f);
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, aspect, 0.1f, 100.0f);
        Mat4 mvp = projection.mul(viewMat4()).mul(new Mat4(1.0f));

        uniformPointer.asFloatBuffer().put(mvp.toFa_());
    }

    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    bufferName.position(Buffer.TRANSFORM);
    gl4.glBindBuffersBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, 1, bufferName);
    gl4.glBindTextures(Semantic.Sampler.DIFFUSE, 1, textureName);
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindVertexBuffer(Semantic.Buffer.STATIC, bufferName.get(Buffer.VERTEX), 0, Vertex_v2fv2f.SIZE);

    for (int index = 0; index < Viewport.MAX; ++index) {

        gl4.glViewportIndexedf(0,
                viewport[index].x,
                viewport[index].y,
                viewport[index].z,
                viewport[index].w);

        samplerName.position(index);
        gl4.glBindSamplers(0, 1, samplerName);
        gl4.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
    }

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:38,代码来源:Gl_440_sampler_wrap.java

示例9: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        //glm::mat4 Projection = glm::perspectiveFov(glm::pi<float>() * 0.25f, 640.f, 480.f, 0.1f, 100.0f);
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, windowSize.x * 0.5f / windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);

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

        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x / 2.0f, windowSize.y);
    gl4.glViewportIndexedf(1, windowSize.x / 2.0f, 0, windowSize.x / 2.0f, windowSize.y);

    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.VIEW_A));

    gl4.glActiveTexture(GL_TEXTURE1);
    gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.VIEW_B));

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 2, 0, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:39,代码来源:Gl_430_texture_view.java

示例10: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x, windowSize.y, 0.1f, 100.0f);
        Mat4 model = new Mat4(1.0f);
        projection.mul(viewMat4()).mul(model).toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1.0f).put(1, 0.5f).put(2, 0.0f).put(3, 1.0f));

    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(0));
    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:33,代码来源:Gl_420_texture_storage.java

示例11: begin

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
    protected boolean begin(GL gl) {

        GL4 gl4 = (GL4) gl;

        boolean validated = gl4.isExtensionAvailable("GL_ARB_bindless_texture");

//		this->sync(test::ASYNC);
        if (validated) {
            validated = initProgram(gl4);
        }
        if (validated) {
            validated = initTexture(gl4);
        }
        if (validated) {
            validated = initBuffer(gl4);
        }
        if (validated) {
            validated = initVertexArray(gl4);
        }

        if (validated) {

            gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

            gl4.glBindProgramPipeline(pipelineName.get(0));
            gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
            gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.MATERIAL, bufferName.get(Buffer.MATERIAL));
            gl4.glBindBufferBase(GL_SHADER_STORAGE_BUFFER, Semantic.Storage.VERTEX, bufferName.get(Buffer.VERTEX));

            gl4.glBindBuffer(GL_DRAW_INDIRECT_BUFFER, bufferName.get(Buffer.INDIRECT));
            gl4.glBindVertexArray(vertexArrayName.get(0));
        }

        return validated;
    }
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:37,代码来源:Gl_500_texture_bindless_arb.java

示例12: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(
                GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT | GL_MAP_UNSYNCHRONIZED_BIT);

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

        projection.mul(viewMat4()).mul(model).toDbb(pointer);

        // Make sure the uniform buffer is uploaded
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
    gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1.0f).put(1, 0.5f).put(2, 0.0f).put(3, 1.0f));

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:34,代码来源:Gl_420_texture_pixel_store.java

示例13: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
        ByteBuffer pointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
                GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspectiveFov_((float) Math.PI * 0.25f, windowSize.x * 0.5f, windowSize.y, 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
        gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
    }

    gl4.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 1.0f, 1.0f, 1.0f}, 0);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glActiveTexture(GL_TEXTURE0);
    gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(0));
    gl4.glBindVertexArray(vertexArrayName.get(0));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));

    gl4.glClipControl(GL_LOWER_LEFT, GL_NEGATIVE_ONE_TO_ONE);
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x * 0.5f, windowSize.y);
    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    gl4.glClipControl(GL_UPPER_LEFT, GL_ZERO_TO_ONE);
    gl4.glViewportIndexedf(0, windowSize.x * 0.5f, 0, windowSize.x * 0.5f, windowSize.y);
    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:37,代码来源:Gl_450_clip_control.java

示例14: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, windowSize.x * 0.5f / windowSize.y, 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);

        Transform t = new Transform(mvp, mv, new Vec3(0.0f, 0.0f, -cameraDistance()));

        transformPointer.asFloatBuffer().put(t.toFa_());
    }

    gl4.glClearBufferfv(GL_COLOR, 0, white);

    gl4.glBindProgramPipeline(pipelineName.get(0));
    gl4.glBindTextures(Semantic.Sampler.DIFFUSE, 1, textureName);
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindVertexArray(vertexArrayName.get(0));

    // Left side: seamless cubemap filtering
    gl4.glViewportIndexedf(0, 0, 0, windowSize.x * 0.5f, windowSize.y);
    samplerName.position(Sampler.SEAMLESS);
    gl4.glBindSamplers(Semantic.Sampler.DIFFUSE, 1, samplerName);

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);
    
    // Right side: per face cubemap filtering
    gl4.glViewportIndexedf(0, windowSize.x * 0.5f, 0, windowSize.x * 0.5f, windowSize.y);
    samplerName.position(Sampler.NON_SEAMLESS);
    gl4.glBindSamplers(Semantic.Sampler.DIFFUSE, 1, samplerName);

    samplerName.rewind();

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, vertexCount, 1, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:43,代码来源:Gl_500_texture_cube_arb.java

示例15: render

import com.jogamp.opengl.GL4; //导入方法依赖的package包/类
@Override
protected boolean render(GL gl) {

    GL4 gl4 = (GL4) gl;

    {
        ByteBuffer pointer = gl4.glMapNamedBufferRange(bufferName.get(Buffer.TRANSFORM),
                0, Mat4.SIZE, GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);

        Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 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
        gl4.glUnmapNamedBuffer(bufferName.get(Buffer.TRANSFORM));
    }

    gl4.glEnable(GL_DEPTH_TEST);
    gl4.glDepthFunc(GL_LESS);

    gl4.glClearTexImage(textureName.get(Texture.COLORBUFFER), 0, GL_RGBA, GL_UNSIGNED_BYTE, clearColorBuffer);
    gl4.glClearTexImage(textureName.get(Texture.RENDERBUFFER), 0, GL_DEPTH_COMPONENT, GL_FLOAT, clearRenderBuffer);
    gl4.glClearTexImage(textureName.get(Texture.INVOCATION_COUNT), 0, GL_RED_INTEGER, GL_UNSIGNED_INT,
            clearInvocationCount);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x * FRAMEBUFFER_SCALE, windowSize.y * FRAMEBUFFER_SCALE);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.TEXTURE));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.TEXTURE));
    gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
    gl4.glBindImageTexture(0, textureName.get(Texture.INVOCATION_COUNT), 0, false, 0, GL_WRITE_ONLY, GL_R32UI);

    gl4.glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 5, 0, 0);

    gl4.glDisable(GL_DEPTH_TEST);

    gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);

    gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    gl4.glBindProgramPipeline(pipelineName.get(Pipeline.SPLASH));
    gl4.glBindVertexArray(vertexArrayName.get(Pipeline.SPLASH));
    gl4.glBindImageTexture(0, textureName.get(Texture.INVOCATION_COUNT), 0, false, 0, GL_READ_ONLY, GL_R32UI);

    gl4.glDrawArraysInstancedBaseInstance(GL_TRIANGLES, 0, 3, 1, 0);

    return true;
}
 
开发者ID:java-opengl-labs,项目名称:jogl-samples,代码行数:50,代码来源:Gl_500_shader_group_nv.java


注:本文中的com.jogamp.opengl.GL4.glViewportIndexedf方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。