diff options
| -rw-r--r-- | src/mbgl/renderer/debug_bucket.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mbgl/renderer/debug_bucket.cpp b/src/mbgl/renderer/debug_bucket.cpp index 947783ddb8..ba4ab8c928 100644 --- a/src/mbgl/renderer/debug_bucket.cpp +++ b/src/mbgl/renderer/debug_bucket.cpp @@ -31,11 +31,15 @@ DebugBucket::DebugBucket(const TileID id, const TileData::State state_, optional } void DebugBucket::drawLines(PlainShader& shader, gl::GLObjectStore& glObjectStore) { - array.bind(shader, fontBuffer, BUFFER_OFFSET_0, glObjectStore); - MBGL_CHECK_ERROR(glDrawArrays(GL_LINES, 0, (GLsizei)(fontBuffer.index()))); + if (!fontBuffer.empty()) { + array.bind(shader, fontBuffer, BUFFER_OFFSET_0, glObjectStore); + MBGL_CHECK_ERROR(glDrawArrays(GL_LINES, 0, (GLsizei)(fontBuffer.index()))); + } } void DebugBucket::drawPoints(PlainShader& shader, gl::GLObjectStore& glObjectStore) { - array.bind(shader, fontBuffer, BUFFER_OFFSET_0, glObjectStore); - MBGL_CHECK_ERROR(glDrawArrays(GL_POINTS, 0, (GLsizei)(fontBuffer.index()))); + if (!fontBuffer.empty()) { + array.bind(shader, fontBuffer, BUFFER_OFFSET_0, glObjectStore); + MBGL_CHECK_ERROR(glDrawArrays(GL_POINTS, 0, (GLsizei)(fontBuffer.index()))); + } } |