3 files changed, 19 insertions, 17 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index ad07d9d..9ed722f 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -529,10 +529,10 @@ void QGL2PaintEngineEx::beginNativePainting()
 
     float mv_matrix[4][4] =
     {
-        { mtx.m11(), mtx.m12(),     0, mtx.m13() },
-        { mtx.m21(), mtx.m22(),     0, mtx.m23() },
-        {         0,         0,     1,         0 },
-        {  mtx.dx(),  mtx.dy(),     0, mtx.m33() }
+        { float(mtx.m11()), float(mtx.m12()),     0, float(mtx.m13()) },
+        { float(mtx.m21()), float(mtx.m22()),     0, float(mtx.m23()) },
+        {                0,                0,     1,                0 },
+        {  float(mtx.dx()),  float(mtx.dy()),     0, float(mtx.m33()) }
     };
 
     const QSize sz = d->device->size();
diff --git a/src/opengl/qglshaderprogram.cpp b/src/opengl/qglshaderprogram.cpp
index 739983e..55fd922 100644
--- a/src/opengl/qglshaderprogram.cpp
+++ b/src/opengl/qglshaderprogram.cpp
@@ -1290,7 +1290,8 @@ void QGLShaderProgram::setAttributeValue(int location, const QColor& value)
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        GLfloat values[4] = {value.redF(), value.greenF(), value.blueF(), value.alphaF()};
+        GLfloat values[4] = {GLfloat(value.redF()), GLfloat(value.greenF()),
+                             GLfloat(value.blueF()), GLfloat(value.alphaF())};
         glVertexAttrib4fv(location, values);
     }
 }
@@ -2025,7 +2026,8 @@ void QGLShaderProgram::setUniformValue(int location, const QColor& color)
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        GLfloat values[4] = {color.redF(), color.greenF(), color.blueF(), color.alphaF()};
+        GLfloat values[4] = {GLfloat(color.redF()), GLfloat(color.greenF()),
+                             GLfloat(color.blueF()), GLfloat(color.alphaF())};
         glUniform4fv(location, 1, values);
     }
 }
@@ -2054,7 +2056,7 @@ void QGLShaderProgram::setUniformValue(int location, const QPoint& point)
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        GLfloat values[4] = {point.x(), point.y()};
+        GLfloat values[4] = {GLfloat(point.x()), GLfloat(point.y())};
         glUniform2fv(location, 1, values);
     }
 }
@@ -2083,7 +2085,7 @@ void QGLShaderProgram::setUniformValue(int location, const QPointF& point)
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        GLfloat values[4] = {point.x(), point.y()};
+        GLfloat values[4] = {GLfloat(point.x()), GLfloat(point.y())};
         glUniform2fv(location, 1, values);
     }
 }
@@ -2112,7 +2114,7 @@ void QGLShaderProgram::setUniformValue(int location, const QSize& size)
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        GLfloat values[4] = {size.width(), size.width()};
+        GLfloat values[4] = {GLfloat(size.width()), GLfloat(size.width())};
         glUniform2fv(location, 1, values);
     }
 }
@@ -2141,7 +2143,7 @@ void QGLShaderProgram::setUniformValue(int location, const QSizeF& size)
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        GLfloat values[4] = {size.width(), size.height()};
+        GLfloat values[4] = {GLfloat(size.width()), GLfloat(size.height())};
         glUniform2fv(location, 1, values);
     }
 }
@@ -2562,9 +2564,9 @@ void QGLShaderProgram::setUniformValue(int location, const QTransform& value)
     Q_UNUSED(d);
     if (location != -1) {
         GLfloat mat[3][3] = {
-            {value.m11(), value.m12(), value.m13()},
-            {value.m21(), value.m22(), value.m23()},
-            {value.m31(), value.m32(), value.m33()}
+            {GLfloat(value.m11()), GLfloat(value.m12()), GLfloat(value.m13())},
+            {GLfloat(value.m21()), GLfloat(value.m22()), GLfloat(value.m23())},
+            {GLfloat(value.m31()), GLfloat(value.m32()), GLfloat(value.m33())}
         };
         glUniformMatrix3fv(location, 1, GL_FALSE, mat[0]);
     }
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index c8307a0..306fd8b 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -3342,15 +3342,15 @@ void QGLEllipseMaskGenerator::drawMask(const QRect &rect)
     QTransform gl_to_qt(1, 0, 0, -1, 0, offscreen->drawableSize().height());
     QTransform inv_matrix = gl_to_qt * matrix().inverted() * translate;
 
-    float m[3][4] = { { inv_matrix.m11(), inv_matrix.m12(), inv_matrix.m13() },
-                      { inv_matrix.m21(), inv_matrix.m22(), inv_matrix.m23() },
-                      { inv_matrix.m31(), inv_matrix.m32(), inv_matrix.m33() } };
+    float m[3][4] = { { float(inv_matrix.m11()), float(inv_matrix.m12()), float(inv_matrix.m13()) },
+                      { float(inv_matrix.m21()), float(inv_matrix.m22()), float(inv_matrix.m23()) },
+                      { float(inv_matrix.m31()), float(inv_matrix.m32()), float(inv_matrix.m33()) } };
 
     QPoint offs(screen_rect.left() - rect.left(), (offscreen->drawableSize().height() - screen_rect.top())
                                                 - (offscreen->offscreenSize().height() - rect.top()));
 
     // last component needs to be 1.0f to avoid Nvidia bug on linux
-    float ellipse_offset[4] = { offs.x(), offs.y(), 0.0f, 1.0f };
+    float ellipse_offset[4] = { float(offs.x()), float(offs.y()), 0.0f, 1.0f };
 
     GLfloat vertexArray[4 * 2];
     qt_add_rect_to_array(rect, vertexArray);