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Properly blank bar area

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Otherwise the rounded rect frame lets content from below the bar shine
through at the corners
This commit is contained in:
Kovid Goyal
2025-08-17 21:06:11 +05:30
parent ac66265b9d
commit 43d4e757aa
3 changed files with 18 additions and 0 deletions
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10
kitty/gl.c
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@@ -186,6 +186,16 @@ restore_viewport(void) {
glViewport(saved_viewport[0], saved_viewport[1], saved_viewport[2], saved_viewport[3]);
}
void
enable_scissor_using_top_left_origin(Viewport vp, unsigned full_framebuffer_height) {
glEnable(GL_SCISSOR_TEST);
GLsizei newy = full_framebuffer_height - (vp.top + vp.height);
glScissor(vp.left, newy, vp.width, vp.height);
}
void
disable_scissor(void) { glDisable(GL_SCISSOR_TEST); }
static float
linear_to_srgb(float c) { return (c <= 0.0031308f) ? 12.92f * c : 1.055f * powf(c, 1.0f / 2.4f) - 0.055f; }