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UI: Draw cropped scene item edges as green in preview

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This commit is contained in:
jp9000
2016-03-30 19:00:06 -07:00
parent eb1ee87f38
commit 02661843de
3 changed files with 55 additions and 3 deletions
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obs/window-basic-preview.cpp
+27 -3
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@@ -747,12 +747,36 @@ bool OBSBasicPreview::DrawSelectedItem(obs_scene_t *scene,
DrawCircleAtPos(0.5f, 1.0f, boxTransform, main->previewScale);
DrawCircleAtPos(1.0f, 0.5f, boxTransform, main->previewScale);
gs_load_vertexbuffer(main->box);
gs_matrix_push();
gs_matrix_scale3f(main->previewScale, main->previewScale, 1.0f);
gs_matrix_mul(&boxTransform);
gs_draw(GS_LINESTRIP, 0, 0);
obs_sceneitem_crop crop;
obs_sceneitem_get_crop(item, &crop);
if (info.bounds_type == OBS_BOUNDS_NONE && crop_enabled(&crop)) {
vec4 color;
gs_effect_t *eff = gs_get_effect();
gs_eparam_t *param = gs_effect_get_param_by_name(eff, "color");
#define DRAW_SIDE(side, vb) \
if (crop.side > 0) \
vec4_set(&color, 0.0f, 1.0f, 0.0f, 1.0f); \
else \
vec4_set(&color, 1.0f, 0.0f, 0.0f, 1.0f); \
gs_effect_set_vec4(param, &color); \
gs_load_vertexbuffer(main->vb); \
gs_draw(GS_LINESTRIP, 0, 0);
DRAW_SIDE(left, boxLeft);
DRAW_SIDE(top, boxTop);
DRAW_SIDE(right, boxRight);
DRAW_SIDE(bottom, boxBottom);
#undef DRAW_SIDE
} else {
gs_load_vertexbuffer(main->box);
gs_draw(GS_LINESTRIP, 0, 0);
}
gs_matrix_pop();