Java Code Examples for com.jogamp.opengl.GL3#glDepthFunc()
The following examples show how to use
com.jogamp.opengl.GL3#glDepthFunc() .
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Example 1
| Source File: Gl_320_primitive_point_quad.java From jogl-samples with MIT License | 6 votes |
|
@Override
protected boolean begin(GL gl) {
GL3 gl3 = (GL3) gl;
//caps Caps(caps::CORE);
boolean validated = true;
if (validated) {
validated = initProgram(gl3);
}
if (validated) {
validated = initBuffer(gl3);
}
if (validated) {
validated = initVertexArray(gl3);
}
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glEnable(GL_PROGRAM_POINT_SIZE);
//glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_LOWER_LEFT);
gl3.glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_UPPER_LEFT);
return validated && checkError(gl3, "begin");
}
Example 2
| Source File: Gl_320_primitive_point.java From jogl-samples with MIT License | 6 votes |
|
@Override
protected boolean begin(GL gl) {
GL3 gl3 = (GL3) gl;
boolean validated = true;
if (validated) {
validated = initProgram(gl3);
}
if (validated) {
validated = initBuffer(gl3);
}
if (validated) {
validated = initVertexArray(gl3);
}
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glEnable(GL_PROGRAM_POINT_SIZE);
//glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_LOWER_LEFT);
gl3.glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_UPPER_LEFT);
return validated && checkError(gl3, "begin");
}
Example 3
| Source File: Gl_320_primitive_point_clip.java From jogl-samples with MIT License | 6 votes |
|
@Override
protected boolean begin(GL gl) {
GL3 gl3 = (GL3) gl;
//caps Caps(caps::CORE);
boolean validated = true;
if (validated) {
validated = initProgram(gl3);
}
if (validated) {
validated = initBuffer(gl3);
}
if (validated) {
validated = initVertexArray(gl3);
}
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glEnable(GL_PROGRAM_POINT_SIZE);
//glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_LOWER_LEFT);
gl3.glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_UPPER_LEFT);
return validated && checkError(gl3, "begin");
}
Example 4
| Source File: Gl_320_draw_base_vertex.java From jogl-samples with MIT License | 6 votes |
|
@Override
protected boolean begin(GL gl) {
boolean validated = true;
GL3 gl3 = (GL3) gl;
if (validated) {
validated = initProgram(gl3);
}
if (validated) {
validated = initBuffer(gl3);
}
if (validated) {
validated = initVertexArray(gl3);
}
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
return validated && checkError(gl, "begin");
}
Example 5
| Source File: Gl_320_fbo_shadow.java From jogl-samples with MIT License | 6 votes |
|
private void renderFramebuffer(GL3 gl3) {
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl3.glClearBufferfv(GL_DEPTH, 0, clearDepth);
gl3.glClearBufferfv(GL_COLOR, 0, clearColor);
gl3.glUseProgram(programName[Program.RENDER]);
gl3.glUniform1i(uniformShadow, 0);
gl3.glUniformBlockBinding(programName[Program.RENDER], uniformTransform[Program.RENDER],
Semantic.Uniform.TRANSFORM0);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glBindVertexArray(vertexArrayName.get(Program.RENDER));
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
gl3.glDisable(GL_DEPTH_TEST);
checkError(gl3, "renderFramebuffer");
}
Example 6
| Source File: GLRenderer.java From constellation with Apache License 2.0 | 5 votes |
|
@Override
public void init(final GLAutoDrawable drawable) {
initialised = true;
renderables.sort(Comparator.naturalOrder());
if (debugGl) {
drawable.setGL(new DebugGL3(drawable.getGL().getGL3()));
}
final GL3 gl = drawable.getGL().getGL3();
//Look for Graphics cards that work with GL3, but not 3.3.
//Graphics cards that don't work with GL3 will raise an exception.
final String thisversion = gl.glGetString(GL.GL_VERSION);
if (!VersionUtilities.doesVersionMeetMinimum(thisversion, GLInfo.MINIMUM_OPEN_GL_VERSION)) {
GLInfo.respondToIncompatibleHardwareOrGL(drawable);
}
if (printGlCapabilities) {
GLInfo.printGLCapabilities(gl);
}
gl.glEnable(GL3.GL_DEPTH_TEST);
gl.glDepthFunc(GL3.GL_LEQUAL);
gl.glEnable(GL3.GL_BLEND);
gl.glBlendFunc(GL3.GL_SRC_ALPHA, GL3.GL_ONE_MINUS_SRC_ALPHA);
gl.glEnable(GL3.GL_LINE_SMOOTH);
gl.glHint(GL3.GL_LINE_SMOOTH_HINT, GL3.GL_NICEST);
renderables.forEach(renderable -> {
renderable.init(drawable);
});
// Reset to the default framebuffer.
gl.glBindFramebuffer(GL3.GL_DRAW_FRAMEBUFFER, 0);
}
Example 7
| Source File: Gl_320_primitive_sprite.java From jogl-samples with MIT License | 5 votes |
|
@Override
protected boolean begin(GL gl) {
GL3 gl3 = (GL3) gl;
boolean validated = true;
if (validated) {
validated = initTexture(gl3);
}
if (validated) {
validated = initProgram(gl3);
}
if (validated) {
validated = initBuffer(gl3);
}
if (validated) {
validated = initVertexArray(gl3);
}
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glEnable(GL_PROGRAM_POINT_SIZE);
//glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_LOWER_LEFT);
gl3.glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_UPPER_LEFT);
return validated;
}
Example 8
| Source File: ConnectionLabelBatcher.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 (attributeLabelBatch.isDrawable() || summaryLabelBatch.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);
// This is kind of weird - fix this to actually mean something?
final int further_f = 0;
final int further_u = 1;
gl.glPolygonOffset(further_f, further_u);
gl.glDepthFunc(GL.GL_LEQUAL);
// Uniform variables
gl.glUniformMatrix4fv(shaderMVMatrix, 1, false, mvMatrix.a, 0);
gl.glUniformMatrix4fv(shaderPMatrix, 1, false, pMatrix.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 (attributeLabelBatch.isDrawable()) {
gl.glUniformMatrix4fv(shaderLabelInfo, 1, false, attributeLabelInfo.a, 0);
attributeLabelBatch.draw(gl);
}
if (summaryLabelBatch.isDrawable()) {
gl.glUniformMatrix4fv(shaderLabelInfo, 1, false, summaryLabelInfo.a, 0);
summaryLabelBatch.draw(gl);
}
}
}
Example 9
| Source File: Gl_320_fbo.java From jogl-samples with MIT License | 4 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, (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
gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
{
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glViewport(0, 0, windowSize.x * framebufferScale, windowSize.y * framebufferScale);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
//glEnable(GL_FRAMEBUFFER_SRGB);
float[] depth = {1.0f};
gl3.glClearBufferfv(GL_DEPTH, 0, depth, 0);
gl3.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);
gl3.glUseProgram(programName[Program.TEXTURE]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glBindVertexArray(vertexArrayName.get(Program.TEXTURE));
gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
}
{
gl3.glDisable(GL_DEPTH_TEST);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
//glDisable(GL_FRAMEBUFFER_SRGB);
gl3.glUseProgram(programName[Program.SPLASH]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindVertexArray(vertexArrayName.get(Program.SPLASH));
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, 3, 1);
}
return true;
}
Example 10
| Source File: Gl_320_fbo_depth.java From jogl-samples with MIT License | 4 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, 0.5f, 8.0f);
Mat4 model = new Mat4(1.0f).scale(new Vec3(5.0f));
pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());
// Make sure the uniform buffer is uploaded
gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
float[] depth = {1.0f};
gl3.glClearBufferfv(GL_DEPTH, 0, depth, 0);
// Bind rendering objects
gl3.glUseProgram(programName[Program.TEXTURE]);
gl3.glUniformBlockBinding(programName[Program.TEXTURE], uniformTransform, Semantic.Uniform.TRANSFORM0);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glBindVertexArray(vertexArrayName.get(Program.TEXTURE));
gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
gl3.glDisable(GL_DEPTH_TEST);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl3.glUseProgram(programName[Program.SPLASH]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindVertexArray(vertexArrayName.get(Program.SPLASH));
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RENDERBUFFER));
gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, 3, 1);
return true;
}
Example 11
| Source File: Gl_320_fbo_depth_multisample.java From jogl-samples with MIT License | 4 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);
//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, 4.0f / 3.0f, 0.1f, 8.0f);
Mat4 model = new Mat4(1.0f).scale(new Vec3(5.0f));
pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());
// Make sure the uniform buffer is uploaded
gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.DEPTH_MULTISAMPLE));
gl3.glClearBufferfv(GL_DEPTH, 0, clearDepth);
// Bind rendering objects
gl3.glUseProgram(programName[Program.TEXTURE]);
gl3.glUniformBlockBinding(programName[Program.TEXTURE],
uniformTransform, Semantic.Uniform.TRANSFORM0);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glBindVertexArray(vertexArrayName.get(Program.TEXTURE));
gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 2, 0);
// Pass 2
gl3.glDisable(GL_DEPTH_TEST);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl3.glUseProgram(programName[Program.SPLASH]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindVertexArray(vertexArrayName.get(Program.SPLASH));
gl3.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE));
gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, 3, 1);
return true;
}
Example 12
| Source File: Gl_320_fbo_depth_stencil.java From jogl-samples with MIT License | 4 votes |
|
@Override
protected boolean render(GL gl) {
GL3 gl3 = (GL3) gl;
IntBuffer uniformBufferOffsetAlignment = GLBuffers.newDirectIntBuffer(1);
{
gl3.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffsetAlignment);
uniformBufferOffsetAlignment.put(0, glm.ceilMultiple(Mat4.SIZE, uniformBufferOffsetAlignment.get(0)));
gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
ByteBuffer pointer = gl3.glMapBufferRange(GL_UNIFORM_BUFFER, 0, uniformBufferOffsetAlignment.get(0) * 2,
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);
pointer.asFloatBuffer().put(projection.mul_(viewMat4()).scale(new Vec3(1.00f)).toFa_());
pointer.position(uniformBufferOffsetAlignment.get(0) * 1);
pointer.asFloatBuffer().put(projection.mul(viewMat4()).scale(new Vec3(1.05f)).toFa_());
pointer.rewind();
// Make sure the uniform buffer is uploaded
gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
{
gl3.glEnable(GL_STENCIL_TEST);
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LEQUAL);
gl3.glStencilMask(0xFF);
gl3.glViewport(0, 0, windowSize.x * framebufferScale, windowSize.y * framebufferScale);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
gl3.glClearBufferfi(GL_DEPTH_STENCIL, 0, 1.0f, 0);
gl3.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);
gl3.glUseProgram(programName[Program.TEXTURE]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glBindVertexArray(vertexArrayName.get(Program.TEXTURE));
gl3.glBindBufferRange(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM),
uniformBufferOffsetAlignment.get(0) * 0, uniformBufferOffsetAlignment.get(0));
gl3.glDisable(GL_DEPTH_TEST);
gl3.glStencilMask(0xFF);
gl3.glStencilFunc(GL_ALWAYS, 1, 0xFF);
gl3.glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
gl3.glBindTexture(GL_TEXTURE_2D, 0); //
gl3.glBindBufferRange(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM),
uniformBufferOffsetAlignment.get(0) * 1, uniformBufferOffsetAlignment.get(0));
gl3.glStencilMask(0x00);
gl3.glStencilFunc(GL_NOTEQUAL, 1, 0xFF);
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
}
{
gl3.glDisable(GL_DEPTH_TEST);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl3.glUseProgram(programName[Program.SPLASH]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindVertexArray(vertexArrayName.get(Program.SPLASH));
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, 3, 1);
}
BufferUtils.destroyDirectBuffer(uniformBufferOffsetAlignment);
return true;
}
Example 13
| Source File: Gl_320_fbo_srgb.java From jogl-samples with MIT License | 4 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, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
pointer.asFloatBuffer().put(projection.mul(viewMat4()).toFa_());
// Make sure the uniform buffer is uploaded
gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
// Render a textured quad to a sRGB framebuffer object.
{
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glViewport(0, 0, windowSize.x * framebufferScale, windowSize.y * framebufferScale);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
// Explicitly convert linear pixel color to sRGB color space, as FramebufferName is an sRGB FBO
// Shader execution is done with linear color to get correct linear algebra working.
gl3.glEnable(GL_FRAMEBUFFER_SRGB);
gl3.glClearBufferfv(GL_DEPTH, 0, clearDepth);
gl3.glClearBufferfv(GL_COLOR, 0, clearColor);
gl3.glUseProgram(programName[Program.TEXTURE]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glBindVertexArray(vertexArrayName.get(Program.TEXTURE));
gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 2, 0);
}
// Blit the sRGB framebuffer to the default framebuffer back buffer.
{
gl3.glDisable(GL_DEPTH_TEST);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Uncomment to avoid the extra linear to sRGB conversion and hence get correct display
gl3.glDisable(GL_FRAMEBUFFER_SRGB);
gl3.glUseProgram(programName[Program.SPLASH]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindVertexArray(vertexArrayName.get(Program.SPLASH));
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, 3, 1);
}
return true;
}
Example 14
| Source File: Gl_320_fbo_srgb_decode_ext.java From jogl-samples with MIT License | 4 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, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
pointer.asFloatBuffer().put(projection.mul(viewMat4()).toFa_());
// Make sure the uniform buffer is uploaded
gl3.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
{
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glViewport(0, 0, windowSize.x * framebufferScale, windowSize.y * framebufferScale);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
gl3.glClearBufferfv(GL_DEPTH, 0, clearDepth);
gl3.glClearBufferfv(GL_COLOR, 0, clearColorSRGB);
// TextureName[texture::DIFFUSE] is a sRGB texture which sRGB conversion on fetch has been disabled
// Hence in the shader, the value is stored as sRGB so we should not convert it to sRGB.
gl3.glUseProgram(programName[Program.TEXTURE]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glBindVertexArray(vertexArrayName.get(Program.TEXTURE));
gl3.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 2, 0);
}
{
gl3.glDisable(GL_DEPTH_TEST);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl3.glUseProgram(programName[Program.SPLASH]);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindVertexArray(vertexArrayName.get(Program.SPLASH));
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, 3, 1);
}
return true;
}
Example 15
| Source File: Gl_320_fbo_shadow.java From jogl-samples with MIT License | 3 votes |
|
private void renderShadow(GL3 gl3) {
gl3.glEnable(GL_DEPTH_TEST);
gl3.glDepthFunc(GL_LESS);
gl3.glViewport(0, 0, shadowSize.x, shadowSize.y);
gl3.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
float[] depth = {1.0f};
gl3.glClearBufferfv(GL_DEPTH, 0, depth, 0);
// Bind rendering objects
gl3.glUseProgram(programName[Program.DEPTH]);
gl3.glUniformBlockBinding(programName[Program.DEPTH], uniformTransform[Program.DEPTH],
Semantic.Uniform.TRANSFORM0);
gl3.glBindVertexArray(vertexArrayName.get(Program.RENDER));
checkError(gl3, "renderShadow 0");
gl3.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
checkError(gl3, "renderShadow 1");
gl3.glDisable(GL_DEPTH_TEST);
checkError(gl3, "renderShadow");
}
