From 86296209c8ebf21a1f1d5d6248d7c632ba721f56 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Thu, 21 Apr 2022 23:16:24 +0300
Subject: [PATCH] Remove query_array usage from deferred renderer

---
 libs/gfx/source/renderer/deferred.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/libs/gfx/source/renderer/deferred.cpp b/libs/gfx/source/renderer/deferred.cpp
index dbb0daca..c164d6f8 100644
--- a/libs/gfx/source/renderer/deferred.cpp
+++ b/libs/gfx/source/renderer/deferred.cpp
@@ -5,7 +5,6 @@
 #include <psemek/gfx/texture.hpp>
 #include <psemek/gfx/mesh.hpp>
 #include <psemek/gfx/error.hpp>
-#include <psemek/gfx/query.hpp>
 #include <psemek/gfx/effect/blur.hpp>
 #include <psemek/gfx/effect/overlay.hpp>
 
@@ -872,7 +871,7 @@ void main(){}
 
 		gfx::mesh screen_mesh;
 
-		query_array queries;
+		std::vector<GLuint> queries;
 		gfx::array box_array;
 		std::optional<geom::matrix<float, 4, 4>> prev_transform;
 	};
@@ -1018,7 +1017,11 @@ void main(){}
 		std::size_t const bins_total = opts.grid_size[0] * opts.grid_size[1] * opts.grid_size[2];
 
 		if (impl().queries.size() < bins_total)
+		{
+			auto old_size = impl().queries.size();
 			impl().queries.resize(bins_total);
+			gl::GenQueries(bins_total - old_size, impl().queries.data() + old_size);
+		}
 
 		// Get camera info
 
@@ -1306,8 +1309,9 @@ void main(){}
 				impl().occlusion_pass_program["u_box_min"] = geom::vector{b.bbox[0].min, b.bbox[1].min, b.bbox[2].min};
 				impl().occlusion_pass_program["u_box_max"] = geom::vector{b.bbox[0].max, b.bbox[1].max, b.bbox[2].max};
 
-				auto query_scope = impl().queries.begin(bi, gl::ANY_SAMPLES_PASSED);
+				gl::BeginQuery(gl::ANY_SAMPLES_PASSED, impl().queries[bi]);
 				gl::DrawArrays(gl::TRIANGLES, 0, 36);
+				gl::EndQuery(gl::ANY_SAMPLES_PASSED);
 			}
 
 			gl::DepthMask(gl::TRUE);