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| author | Clément Foucault <foucault.clem@gmail.com> | 2020-08-18 14:53:00 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2020-08-18 14:53:07 +0300 |
| commit | 41235eed1dad40abf7a34750beedff1176e0c6e5 (patch) | |
| tree | fc7bd480017dfd95a8c4a8a74785f040e469b17d /source/blender/gpu/opengl/gl_drawlist.cc | |
| parent | fe1827df821cdba2d66b03c0f3366e8df3c2fe76 (diff) | |
GPU: Avoid invalid GL API usage
Drawing with 0 sized buffer is prohibited.
Diffstat (limited to 'source/blender/gpu/opengl/gl_drawlist.cc')
| -rw-r--r-- | source/blender/gpu/opengl/gl_drawlist.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/gpu/opengl/gl_drawlist.cc b/source/blender/gpu/opengl/gl_drawlist.cc index b02681af892..16ea924d8dc 100644 --- a/source/blender/gpu/opengl/gl_drawlist.cc +++ b/source/blender/gpu/opengl/gl_drawlist.cc @@ -151,6 +151,11 @@ void GLDrawList::append(GPUBatch *batch, int i_first, int i_count) v_count_ = batch->elem ? batch->elem->index_len : batch->verts[0]->vertex_len; } + if (v_count_ == 0) { + /* Nothing to draw. */ + return; + } + if (MDI_INDEXED) { GLDrawCommandIndexed *cmd = reinterpret_cast<GLDrawCommandIndexed *>(data_ + command_offset_); cmd->v_first = v_first_; |