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path: root/drivers/gles3/rasterizer_gles3.cpp
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Diffstat (limited to 'drivers/gles3/rasterizer_gles3.cpp')
-rw-r--r--drivers/gles3/rasterizer_gles3.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp
index 6f13df621f..2b3be9d0bd 100644
--- a/drivers/gles3/rasterizer_gles3.cpp
+++ b/drivers/gles3/rasterizer_gles3.cpp
@@ -73,6 +73,8 @@ RasterizerScene *RasterizerGLES3::get_scene() {
#define _EXT_DEBUG_SEVERITY_LOW_ARB 0x9148
#define _EXT_DEBUG_OUTPUT 0x92E0
+#ifdef GLAD_ENABLED
+// Restricting to GLAD as only used in initialize() with GLAD_GL_ARB_debug_output
#if (defined WINDOWS_ENABLED) && !(defined UWP_ENABLED)
#define GLAPIENTRY APIENTRY
#else
@@ -123,6 +125,7 @@ static void GLAPIENTRY _gl_debug_print(GLenum source, GLenum type, GLuint id, GL
ERR_PRINTS(output);
}
+#endif // GLAD_ENABLED
typedef void (*DEBUGPROCARB)(GLenum source,
GLenum type,
@@ -359,6 +362,26 @@ 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()) {