diff options
Diffstat (limited to 'examples/wayland/server-buffer/client/serverbufferrenderer.cpp')
-rw-r--r-- | examples/wayland/server-buffer/client/serverbufferrenderer.cpp | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/examples/wayland/server-buffer/client/serverbufferrenderer.cpp b/examples/wayland/server-buffer/client/serverbufferrenderer.cpp deleted file mode 100644 index 5c393e91c..000000000 --- a/examples/wayland/server-buffer/client/serverbufferrenderer.cpp +++ /dev/null @@ -1,135 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "serverbufferrenderer.h" - -#include <QtGui/QOpenGLVertexArrayObject> -#include <QtGui/QOpenGLShaderProgram> - -static const GLfloat uv_coords[] = { - 0,0, - 0,1, - 1,0, - 1,1, -}; - -static const GLfloat vertex_coords[] = { - -1,-1,0, - -1,1,0, - 1,-1,0, - 1,1,0, -}; - -static const char vertex_shader[] = - "attribute vec3 vertexCoord;" - "attribute vec2 textureCoord;" - "uniform mat4 transform;" - "varying mediump vec2 uv;" - "void main() {" - " uv = textureCoord;" - " gl_Position = transform * vec4(vertexCoord,1);" - "}"; - -static const char fragment_shader[] = - "varying mediump vec2 uv;" - "uniform sampler2D textureSampler;" - "void main() {" - " gl_FragColor = texture2D(textureSampler, uv);" - "}"; - -ServerBufferRenderer::ServerBufferRenderer(QtWaylandClient::QWaylandServerBuffer *serverBuffer) - : QOpenGLFunctions(QOpenGLContext::currentContext()) - , m_server_buffer(serverBuffer) - , m_texture(0) - , m_vao(new QOpenGLVertexArrayObject()) - , m_program(new QOpenGLShaderProgram()) - , m_vertexbuffer(0) - , m_texture_coords(0) - -{ - Q_ASSERT(serverBuffer); - if (serverBuffer->userData()) { - qWarning("ServerBufferRenderer: Will over QWaylandServerBuffers %p userdata %p", serverBuffer, serverBuffer->userData()); - } - serverBuffer->setUserData(this); - m_vao->create(); - m_vao->bind(); - - m_program->addShaderFromSourceCode(QOpenGLShader::Vertex, vertex_shader); - m_program->addShaderFromSourceCode(QOpenGLShader::Fragment, fragment_shader); - if (!m_program->link()) { - qDebug() << m_program->log(); - } - - glGenTextures(1,&m_texture); - glBindTexture(GL_TEXTURE_2D, m_texture); - serverBuffer->bindTextureToBuffer(); - - glGenBuffers(1, &m_vertexbuffer); - glBindBuffer(GL_ARRAY_BUFFER, m_vertexbuffer); - glBufferData(GL_ARRAY_BUFFER, sizeof(vertex_coords), vertex_coords, GL_STATIC_DRAW); - m_program->setAttributeBuffer("vertexCoord", GL_FLOAT, 0, 3, 0); - - glGenBuffers(1, &m_texture_coords); - glBindBuffer(GL_ARRAY_BUFFER, m_texture_coords); - glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW); - m_program->setAttributeBuffer("textureCoord", GL_FLOAT, 0, 2, 0); - - m_program->enableAttributeArray("vertexCoord"); - m_program->enableAttributeArray("textureCoord"); - - m_vao->release(); - glBindBuffer(GL_ARRAY_BUFFER, 0); -} - -void ServerBufferRenderer::render(const QMatrix4x4 &transform) -{ - m_vao->bind(); - - m_program->bind(); - m_program->setUniformValue("transform", transform); - - glBindTexture(GL_TEXTURE_2D, m_texture); - - glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); - - m_vao->release(); - glBindBuffer(GL_ARRAY_BUFFER, 0); -} |