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Fix #117132: GPv3: edit mode overlay memory leaks #10

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casey-bianco-davis wants to merge 2 commits from GPv3-Fix-edit-mode-overlay-memory-leak into main
pull from: GPv3-Fix-edit-mode-overlay-memory-leak
merge into: casey-bianco-davis:main

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Conversation 0 Commits 2 Files Changed 1 +16 -2
1 changed files with 16 additions and 2 deletions
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18
source/blender/draw/intern/draw_cache_impl_grease_pencil.cc
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@ -208,6 +208,15 @@ static void grease_pencil_edit_batch_ensure(Object &object,
GreasePencilBatchCache *cache = static_cast<GreasePencilBatchCache *>(
grease_pencil.runtime->batch_cache);
if (cache->edit_points_pos != nullptr) {
return;
}
/* Should be discarded together. */
BLI_assert(cache->edit_points_pos == nullptr && cache->edit_line_indices == nullptr &&
cache->edit_points_indices == nullptr);
BLI_assert(cache->edit_points == nullptr && cache->edit_lines == nullptr);
/* Get the visible drawings. */
const Array<ed::greasepencil::DrawingInfo> drawings =
ed::greasepencil::retrieve_visible_drawings(scene, grease_pencil);
@ -225,8 +234,10 @@ static void grease_pencil_edit_batch_ensure(Object &object,
&format_edit_points_selection, "selection", GPU_COMP_F32, 1, GPU_FETCH_FLOAT);
}
cache->edit_points_pos = GPU_vertbuf_create_with_format(&format_edit_points_pos);
cache->edit_points_selection = GPU_vertbuf_create_with_format(&format_edit_points_selection);
GPUUsageType vbo_flag = GPU_USAGE_STATIC | GPU_USAGE_FLAG_BUFFER_TEXTURE_ONLY;
cache->edit_points_pos = GPU_vertbuf_create_with_format_ex(&format_edit_points_pos, vbo_flag);
cache->edit_points_selection = GPU_vertbuf_create_with_format_ex(&format_edit_points_selection,
vbo_flag);
int total_points_num = 0;
for (const ed::greasepencil::DrawingInfo &info : drawings) {
@ -371,6 +382,9 @@ static void grease_pencil_edit_batch_ensure(Object &object,
cache->edit_lines = GPU_batch_create(
GPU_PRIM_LINE_STRIP, cache->edit_points_pos, cache->edit_line_indices);
GPU_batch_vertbuf_add(cache->edit_lines, cache->edit_points_selection, false);
/* Allow creation of buffer texture. */
GPU_vertbuf_use(cache->edit_points_pos);
GPU_vertbuf_use(cache->edit_points_selection);
cache->is_dirty = false;
}