diff options
| author | Bastiaan Olij <mux213@gmail.com> | 2018-10-01 06:51:50 +1000 |
|---|---|---|
| committer | Bastiaan Olij <mux213@gmail.com> | 2018-10-02 17:14:43 +1000 |
| commit | a6df366b238d93cabc73cb37129cb8979287661a (patch) | |
| tree | b948aa205acc9d9e3abeff59adfd11360b7c773e /drivers/gles3/rasterizer_gles3.cpp | |
| parent | a16dc807e535969f041667442b328232bba0cf3e (diff) | |
Moving lens distortion shader into drivers and adding GLES2 support
Diffstat (limited to 'drivers/gles3/rasterizer_gles3.cpp')
| -rw-r--r-- | drivers/gles3/rasterizer_gles3.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp index 6f13df621f..a97cd32faa 100644 --- a/drivers/gles3/rasterizer_gles3.cpp +++ b/drivers/gles3/rasterizer_gles3.cpp @@ -359,6 +359,26 @@ void RasterizerGLES3::blit_render_target_to_screen(RID p_render_target, const Re #endif } +void RasterizerGLES3::output_lens_distorted_to_screen(RID p_render_target, const Rect2 &p_screen_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) { + ERR_FAIL_COND(storage->frame.current_rt); + + RasterizerStorageGLES3::RenderTarget *rt = storage->render_target_owner.getornull(p_render_target); + ERR_FAIL_COND(!rt); + + glDisable(GL_BLEND); + + // render to our framebuffer + glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo); + + // output our texture + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, rt->color); + + canvas->draw_lens_distortion_rect(p_screen_rect, p_k1, p_k2, p_eye_center, p_oversample); + + glBindTexture(GL_TEXTURE_2D, 0); +} + void RasterizerGLES3::end_frame(bool p_swap_buffers) { if (OS::get_singleton()->is_layered_allowed()) { |