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Merge pull request #23981 from khairul169/fix_gles2_clearcolor

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GLES2: Set clear color based on env background mode when rendering scene and fix viewport transparent bg flag
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Rémi Verschelde 2018-11-28 15:10:28 +01:00 committed by GitHub
commit c7dd58a4d5
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1 changed files with 23 additions and 2 deletions
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25
drivers/gles2/rasterizer_scene_gles2.cpp
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@ -2587,9 +2587,30 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
glClearDepth(1.0f);
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// clear color
storage->frame.clear_request = false;
Color clear_color(0, 0, 0, 0);
if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
clear_color = Color(0, 0, 0, 0);
storage->frame.clear_request = false;
} else if (!env || env->bg_mode == VS::ENV_BG_CLEAR_COLOR || env->bg_mode == VS::ENV_BG_SKY) {
if (storage->frame.clear_request) {
clear_color = storage->frame.clear_request_color.to_linear();
storage->frame.clear_request = false;
}
} else if (env->bg_mode == VS::ENV_BG_CANVAS || env->bg_mode == VS::ENV_BG_COLOR || env->bg_mode == VS::ENV_BG_COLOR_SKY) {
clear_color = env->bg_color.to_linear();
storage->frame.clear_request = false;
} else {
storage->frame.clear_request = false;
}
if (!env || env->bg_mode != VS::ENV_BG_KEEP) {
glClearColor(clear_color.r, clear_color.g, clear_color.b, clear_color.a);
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1);