ES2: Do not set Mip Levels on GL Textures when its not supportedv5.11.0-beta4

By checking the for the TextureMipMapLevel feature we can avoid loads of
qWarning messages when running on ES2. In practice these calls were just
ignored QOpenGLTexture, but this will prevent the warnings.

Change-Id: Ie61ce9ac546b48395b247e78f8fbbbed82399ede
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/render/renderers/opengl/textures/gltexture.cpp b/src/render/renderers/opengl/textures/gltexture.cpp
index e94122f67..c98e95759 100644
--- a/src/render/renderers/opengl/textures/gltexture.cpp
+++ b/src/render/renderers/opengl/textures/gltexture.cpp
@@ -381,8 +381,10 @@ QOpenGLTexture *GLTexture::buildGLTexture()
         glTex->setMipLevels(glTex->maximumMipLevels());
     } else {
         glTex->setAutoMipMapGenerationEnabled(false);
-        glTex->setMipBaseLevel(0);
-        glTex->setMipMaxLevel(m_properties.mipLevels - 1);
+        if (glTex->hasFeature(QOpenGLTexture::TextureMipMapLevel)) {
+            glTex->setMipBaseLevel(0);
+            glTex->setMipMaxLevel(m_properties.mipLevels - 1);
+        }
         glTex->setMipLevels(m_properties.mipLevels);
     }