aboutsummaryrefslogtreecommitdiffstats
path: root/examples/quickcl/histogram/histogram.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/quickcl/histogram/histogram.cpp')
-rw-r--r--examples/quickcl/histogram/histogram.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/examples/quickcl/histogram/histogram.cpp b/examples/quickcl/histogram/histogram.cpp
index 6ba0b65..3bd062d 100644
--- a/examples/quickcl/histogram/histogram.cpp
+++ b/examples/quickcl/histogram/histogram.cpp
@@ -46,6 +46,7 @@
#include <QQmlEngine>
#include <QQuickCLItem>
#include <QQuickCLImageRunnable>
+#include <QQuickCLContext>
#include <QAbstractListModel>
static bool profile = false;
@@ -159,9 +160,10 @@ CLRunnable::CLRunnable(CLItem *item)
m_sharedBuf(0),
m_doneEvent(0)
{
- QByteArray platform = m_item->platformName();
+ QQuickCLContext *clctx = m_item->context();
+ QByteArray platform = clctx->platformName();
qDebug("Using platform %s", platform.constData());
- m_program = m_item->buildProgramFromFile(QStringLiteral(":/histogram.cl"));
+ m_program = clctx->buildProgramFromFile(QStringLiteral(":/histogram.cl"));
if (!m_program)
return;
cl_int err;
@@ -175,7 +177,7 @@ CLRunnable::CLRunnable(CLItem *item)
qWarning("Failed to create sum histogram OpenCL kernel: %d", err);
return;
}
- m_resultBuf = clCreateBuffer(m_item->context(), CL_MEM_WRITE_ONLY, 256 * sizeof(cl_uint), 0, &err);
+ m_resultBuf = clCreateBuffer(clctx->context(), CL_MEM_WRITE_ONLY, 256 * sizeof(cl_uint), 0, &err);
if (!m_resultBuf) {
qWarning("Failed to create OpenCL buffer: %d", err);
return;
@@ -235,7 +237,7 @@ void CLRunnable::runKernel(cl_mem inImage, cl_mem, const QSize &size)
cl_int err;
if (!m_sharedBuf) {
const size_t sharedBufSize = num_groups * 256 * sizeof(cl_uint);
- m_sharedBuf = clCreateBuffer(m_item->context(), CL_MEM_READ_WRITE, sharedBufSize, 0, &err);
+ m_sharedBuf = clCreateBuffer(m_item->context()->context(), CL_MEM_READ_WRITE, sharedBufSize, 0, &err);
if (!m_sharedBuf) {
qWarning("Failed to create shared buffer: %d", err);
return;