diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gles3/rasterizer_gles3.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp index 1b42b55425..7b4131b3a3 100644 --- a/drivers/gles3/rasterizer_gles3.cpp +++ b/drivers/gles3/rasterizer_gles3.cpp @@ -285,6 +285,15 @@ void RasterizerGLES3::_blit_render_target_to_screen(RID p_render_target, Display ERR_FAIL_COND(!rt); + // We normally render to the render target upside down, so flip Y when blitting to the screen. + bool flip_y = true; + if (rt->overridden.color.is_valid()) { + // If we've overridden the render target's color texture, that means we + // didn't render upside down, so we don't need to flip it. + // We're probably rendering directly to an XR device. + flip_y = false; + } + GLuint read_fbo = 0; if (rt->view_count > 1) { glGenFramebuffers(1, &read_fbo); @@ -296,10 +305,9 @@ void RasterizerGLES3::_blit_render_target_to_screen(RID p_render_target, Display glReadBuffer(GL_COLOR_ATTACHMENT0); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, GLES3::TextureStorage::system_fbo); - // Flip content upside down to correct for coordinates. Vector2i screen_rect_end = p_screen_rect.get_end(); glBlitFramebuffer(0, 0, rt->size.x, rt->size.y, - p_screen_rect.position.x, screen_rect_end.y, screen_rect_end.x, p_screen_rect.position.y, + p_screen_rect.position.x, flip_y ? screen_rect_end.y : p_screen_rect.position.y, screen_rect_end.x, flip_y ? p_screen_rect.position.y : screen_rect_end.y, GL_COLOR_BUFFER_BIT, GL_NEAREST); if (read_fbo != 0) { |