diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index b440fce..bfa1136 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -674,6 +674,11 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator * int image_width = data->texture.width; int image_height = data->texture.height; + int image_x1 = data->texture.x1; + int image_y1 = data->texture.y1; + int image_x2 = data->texture.x2; + int image_y2 = data->texture.y2; + const qreal cx = x + 0.5; const qreal cy = y + 0.5; @@ -708,17 +713,17 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator * y2 = y1 + 1; y2 %= image_height; } else { - if (x1 < 0) { - x2 = x1 = 0; - } else if (x1 >= image_width - 1) { - x2 = x1 = image_width - 1; + if (x1 < image_x1) { + x2 = x1 = image_x1; + } else if (x1 >= image_x2 - 1) { + x2 = x1 = image_x2 - 1; } else { x2 = x1 + 1; } - if (y1 < 0) { - y2 = y1 = 0; - } else if (y1 >= image_height - 1) { - y2 = y1 = image_height - 1; + if (y1 < image_y1) { + y2 = y1 = image_y1; + } else if (y1 >= image_y2 - 1) { + y2 = y1 = image_y2 - 1; } else { y2 = y1 + 1; } |