Merge pull request #88745 from clayjohn/GLES3-system-fbo

Consistently use `system_fbo` instead of binding 0 as it is needed for iOS devices

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 59894ca4e3..ba7d102230 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -1107,7 +1107,7 @@ void RasterizerSceneGLES3::_filter_sky_radiance(Sky *p_sky, int p_base_layer) {
 	}
 	glBindVertexArray(0);
 	glViewport(0, 0, p_sky->screen_size.x, p_sky->screen_size.y);
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo);
 }
 
 Ref<Image> RasterizerSceneGLES3::sky_bake_panorama(RID p_sky, float p_energy, bool p_bake_irradiance, const Size2i &p_size) {
@@ -1148,7 +1148,7 @@ Ref<Image> RasterizerSceneGLES3::sky_bake_panorama(RID p_sky, float p_energy, bo
 
 	copy_effects->copy_cube_to_panorama(p_bake_irradiance ? float(sky->mipmap_count) : 0.0);
 
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo);
 	glDeleteFramebuffers(1, &rad_fbo);
 	// Create a dummy texture so we can use texture_2d_get.
 	RID tex_rid = GLES3::TextureStorage::get_singleton()->texture_allocate();
@@ -2303,7 +2303,7 @@ void RasterizerSceneGLES3::_render_shadow_pass(RID p_light, RID p_shadow_atlas,
 	scene_state.enable_gl_depth_draw(true);
 	glDisable(GL_CULL_FACE);
 	scene_state.cull_mode = GLES3::SceneShaderData::CULL_DISABLED;
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo);
 }
 
 void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_buffers, const CameraData *p_camera_data, const CameraData *p_prev_camera_data, const PagedArray<RenderGeometryInstance *> &p_instances, const PagedArray<RID> &p_lights, const PagedArray<RID> &p_reflection_probes, const PagedArray<RID> &p_voxel_gi_instances, const PagedArray<RID> &p_decals, const PagedArray<RID> &p_lightmaps, const PagedArray<RID> &p_fog_volumes, RID p_environment, RID p_camera_attributes, RID p_compositor, RID p_shadow_atlas, RID p_occluder_debug_tex, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, float p_screen_mesh_lod_threshold, const RenderShadowData *p_render_shadows, int p_render_shadow_count, const RenderSDFGIData *p_render_sdfgi_regions, int p_render_sdfgi_region_count, const RenderSDFGIUpdateData *p_sdfgi_update_data, RenderingMethod::RenderInfo *r_render_info) {
@@ -3573,7 +3573,7 @@ void RasterizerSceneGLES3::render_particle_collider_heightfield(RID p_collider,
 	_render_list_template<PASS_MODE_SHADOW>(&render_list_params, &render_data, 0, render_list[RENDER_LIST_SECONDARY].elements.size());
 
 	glColorMask(1, 1, 1, 1);
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo);
 }
 
 void RasterizerSceneGLES3::_render_uv2(const PagedArray<RenderGeometryInstance *> &p_instances, GLuint p_framebuffer, const Rect2i &p_region) {
@@ -3655,7 +3655,7 @@ void RasterizerSceneGLES3::_render_uv2(const PagedArray<RenderGeometryInstance *
 
 		GLuint db = GL_COLOR_ATTACHMENT0;
 		glDrawBuffers(1, &db);
-		glBindFramebuffer(GL_FRAMEBUFFER, 0);
+		glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo);
 	}
 }
 
@@ -3759,7 +3759,7 @@ void RasterizerSceneGLES3::_render_buffers_debug_draw(Ref<RenderSceneBuffersGLES
 
 			copy_effects->copy_to_rect(Rect2(Vector2(), Vector2(0.5, 0.5)));
 			glBindTexture(GL_TEXTURE_2D, 0);
-			glBindFramebuffer(GL_FRAMEBUFFER, 0);
+			glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo);
 		}
 	}
 	if (debug_draw == RS::VIEWPORT_DEBUG_DRAW_DIRECTIONAL_SHADOW_ATLAS) {