diff options
| -rw-r--r-- | platform/default/glfw_view.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/platform/default/glfw_view.cpp b/platform/default/glfw_view.cpp index e33f8eed15..8479aea3d8 100644 --- a/platform/default/glfw_view.cpp +++ b/platform/default/glfw_view.cpp @@ -385,9 +385,10 @@ void show_color_debug_image(std::string name, const char *data, size_t logical_w float x_scale = (float)fb_width / (float)width; float y_scale = (float)fb_height / (float)height; + MBGL_CHECK_ERROR(glClearColor(0.8, 0.8, 0.8, 1)); MBGL_CHECK_ERROR(glClear(GL_COLOR_BUFFER_BIT)); MBGL_CHECK_ERROR(glEnable(GL_BLEND)); - MBGL_CHECK_ERROR(glBlendFunc(GL_ALPHA, GL_ONE_MINUS_SRC_ALPHA)); + MBGL_CHECK_ERROR(glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)); MBGL_CHECK_ERROR(glPixelZoom(x_scale, -y_scale)); MBGL_CHECK_ERROR(glRasterPos2f(-1.0f, 1.0f)); |