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类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);
}
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);
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}