diff options
Diffstat (limited to 'drivers/gles2/rasterizer_canvas_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_canvas_gles2.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp index 7232d2d95a..ee722e9d6c 100644 --- a/drivers/gles2/rasterizer_canvas_gles2.cpp +++ b/drivers/gles2/rasterizer_canvas_gles2.cpp @@ -113,9 +113,22 @@ void RasterizerCanvasGLES2::canvas_begin() { state.canvas_shader.bind(); state.using_transparent_rt = false; + int viewport_x, viewport_y, viewport_width, viewport_height; + if (storage->frame.current_rt) { glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); state.using_transparent_rt = storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]; + + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { + // set Viewport and Scissor when rendering directly to screen + viewport_width = storage->frame.current_rt->width; + viewport_height = storage->frame.current_rt->height; + viewport_x = storage->frame.current_rt->x; + viewport_y = OS::get_singleton()->get_window_size().height - viewport_height - storage->frame.current_rt->y; + glScissor(viewport_x, viewport_y, viewport_width, viewport_height); + glViewport(viewport_x, viewport_y, viewport_width, viewport_height); + glEnable(GL_SCISSOR_TEST); + } } if (storage->frame.clear_request) { @@ -179,6 +192,14 @@ void RasterizerCanvasGLES2::canvas_end() { glDisableVertexAttribArray(i); } + if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { + //reset viewport to full window size + int viewport_width = OS::get_singleton()->get_window_size().width; + int viewport_height = OS::get_singleton()->get_window_size().height; + glViewport(0, 0, viewport_width, viewport_height); + glScissor(0, 0, viewport_width, viewport_height); + } + state.using_texture_rect = false; state.using_skeleton = false; state.using_ninepatch = false; @@ -1192,6 +1213,11 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur void RasterizerCanvasGLES2::_copy_screen(const Rect2 &p_rect) { + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { + ERR_PRINT_ONCE("Cannot use screen texture copying in render target set to render direct to screen"); + return; + } + if (storage->frame.current_rt->copy_screen_effect.color == 0) { ERR_EXPLAIN("Can't use screen texture copying in a render target configured without copy buffers"); ERR_FAIL(); |