miracle-wm-org/miracle-wm
1
1
Fork 0
mirror of https://github.com/miracle-wm-org/miracle-wm.git synced 2024-11-26 12:34:40 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

bugfix: renderer checks for stencil support before trying to draw the border

Browse Source
This commit is contained in:
Matthew Kosarek 2024-06-22 14:52:33 -04:00
parent 0115a377bd
commit 8d9f1bf169
2 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/renderer.cpp
View File

@ -195,6 +195,7 @@ Renderer::Renderer(
mir::log_info("GL framebuffer bits: RGBA=%d%d%d%d, depth=%d, stencil=%d",
rbits, gbits, bbits, abits, dbits, sbits);
has_stencil_support = dbits > 0;
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
@ -244,9 +245,16 @@ auto Renderer::render(mg::RenderableList const& renderables) const -> std::uniqu
auto data = draw(*r, get_draw_data(*r));
if (data.enabled && data.outline_context.enabled)
{
OutlineRenderable outline(*r, data.outline_context.size, data.outline_context.color.a);
draw(outline, data);
glClear(GL_STENCIL_BUFFER_BIT);
if (has_stencil_support)
{
OutlineRenderable outline(*r, data.outline_context.size, data.outline_context.color.a);
draw(outline, data);
glClear(GL_STENCIL_BUFFER_BIT);
}
else
{
mir::log_warning("Renderer::render: outlines are not supported for the provided surface");
}
}
}

1
src/renderer.h
View File

@ -107,6 +107,7 @@ private:
std::unique_ptr<mir::graphics::gl::OutputSurface> const output_surface;
GLfloat clear_color[4];
bool has_stencil_support = false;
mutable long long frameno = 0;
std::unique_ptr<ProgramFactory> const program_factory;
mir::geometry::Rectangle viewport;