diff options
Diffstat (limited to 'examples/quickcl/particles/particles.cpp')
| -rw-r--r-- | examples/quickcl/particles/particles.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/examples/quickcl/particles/particles.cpp b/examples/quickcl/particles/particles.cpp index e687084..c1e89df 100644 --- a/examples/quickcl/particles/particles.cpp +++ b/examples/quickcl/particles/particles.cpp @@ -49,6 +49,7 @@ #include <QOpenGLShaderProgram> #include <QQuickCLItem> #include <QQuickCLRunnable> +#include <QQuickCLContext> #include <time.h> const int PARTICLE_COUNT = 1024; @@ -219,16 +220,18 @@ CLRunnable::CLRunnable(CLItem *item) m_lastT(-1), m_clBufParticleInfo(0) { - qDebug() << "Platform" << m_item->platformName() << "Device extensions" << m_item->deviceExtensions(); + QQuickCLContext *clctx = m_item->context(); + + qDebug() << "Platform" << clctx->platformName() << "Device extensions" << clctx->deviceExtensions(); cl_int err; - m_queue = clCreateCommandQueue(m_item->context(), m_item->device(), 0, &err); + m_queue = clCreateCommandQueue(clctx->context(), clctx->device(), 0, &err); if (!m_queue) { qWarning("Failed to create OpenCL command queue: %d", err); return; } - m_program = m_item->buildProgramFromFile(QStringLiteral(":/particles.cl")); + m_program = clctx->buildProgramFromFile(QStringLiteral(":/particles.cl")); if (!m_program) return; m_kernel = clCreateKernel(m_program, "updateParticles", &err); @@ -237,11 +240,11 @@ CLRunnable::CLRunnable(CLItem *item) return; } - m_needsExplicitSync = !m_item->deviceExtensions().contains(QByteArrayLiteral("cl_khr_gl_event")); + m_needsExplicitSync = !clctx->deviceExtensions().contains(QByteArrayLiteral("cl_khr_gl_event")); // m_clBufParticleInfo is an ordinary OpenCL buffer. size_t velBufSize = PARTICLE_COUNT * sizeof(cl_float) * 4; - m_clBufParticleInfo = clCreateBuffer(m_item->context(), CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR, velBufSize, 0, &err); + m_clBufParticleInfo = clCreateBuffer(clctx->context(), CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR, velBufSize, 0, &err); if (!m_clBufParticleInfo) { qWarning("Failed to create CL buffer: %d", err); return; @@ -292,7 +295,7 @@ void CLRunnable::createBuffer() if (m_node->m_clBuf) clReleaseMemObject(m_node->m_clBuf); cl_int err; - m_node->m_clBuf = clCreateFromGLBuffer(m_item->context(), CL_MEM_READ_WRITE, buf, &err); + m_node->m_clBuf = clCreateFromGLBuffer(m_item->context()->context(), CL_MEM_READ_WRITE, buf, &err); if (!m_node->m_clBuf) qWarning("Failed to create OpenCL object for OpenGL buffer: %d", err); } |