Add Measure time log. Clean up OpenGL renderer.

3 files changed, 20 insertions, 8 deletions

diff --git a/include/cru/base/log/Logger.h b/include/cru/base/log/Logger.h
index d98ee3e3..6290378b 100644
--- a/include/cru/base/log/Logger.h
+++ b/include/cru/base/log/Logger.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "../Base.h"
+#include "../Guard.h"
 
 #include <condition_variable>
 #include <format>
@@ -86,6 +87,9 @@ class CRU_BASE_API Logger : public Object, public virtual ILogger {
   std::mutex target_list_mutex_;
   std::vector<std::unique_ptr<ILogTarget>> target_list_;
 };
+
+CRU_BASE_API Guard MeasureTimeAndLog(std::string_view tag,
+                                     std::string_view name);
 }  // namespace cru::log
 
 #define CRU_DEFINE_LOG_FUNC(level)                                             \
diff --git a/src/base/log/Logger.cpp b/src/base/log/Logger.cpp
index d75e006b..58fa6220 100644
--- a/src/base/log/Logger.cpp
+++ b/src/base/log/Logger.cpp
@@ -3,6 +3,7 @@
 #include "cru/base/log/StdioLogTarget.h"
 
 #include <algorithm>
+#include <chrono>
 #include <condition_variable>
 #include <cstdlib>
 #include <ctime>
@@ -167,4 +168,16 @@ void Logger::LogThreadRun() {
     if (stop) return;
   }
 }
+
+Guard MeasureTimeAndLog(std::string_view tag, std::string_view name) {
+  CruLogDebug(std::string(tag), "Start measure {}.", name);
+  auto start = std::chrono::high_resolution_clock::now();
+
+  return Guard([tag = std::string(tag), name = std::string(name), start] {
+    auto end = std::chrono::high_resolution_clock::now();
+    auto duration =
+        std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+    CruLogDebug(tag, "End measure {}, time {} us.", name, duration.count());
+  });
+}
 }  // namespace cru::log
diff --git a/src/platform/gui/sdl/OpenGLRenderer.cpp b/src/platform/gui/sdl/OpenGLRenderer.cpp
index 07b58147..78eb578e 100644
--- a/src/platform/gui/sdl/OpenGLRenderer.cpp
+++ b/src/platform/gui/sdl/OpenGLRenderer.cpp
@@ -93,6 +93,8 @@ SdlOpenGLRenderer::SdlOpenGLRenderer(SdlWindow* window, int width, int height) {
       reinterpret_cast<void*>(3 * sizeof(float)));
   glad_gl_context_.EnableVertexAttribArray(1);
 
+  glad_gl_context_.UseProgram(gl_shader_program_);
+
   Resize(width, height);
 }
 
@@ -174,19 +176,12 @@ void SdlOpenGLRenderer::Present() {
   assert(cairo_surface_);
   assert(gl_texture_);
 
-  auto _ = MakeContextCurrent();
+  auto context_guard = MakeContextCurrent();
 
   auto data = cairo_image_surface_get_data(cairo_surface_);
   glad_gl_context_.TexImage2D(GL_TEXTURE_2D, 0, GL_BGRA, width_, height_, 0,
                               GL_BGRA, GL_UNSIGNED_BYTE, data);
 
-  glad_gl_context_.UseProgram(gl_shader_program_);
-  glad_gl_context_.ActiveTexture(GL_TEXTURE0);
-  glad_gl_context_.BindTexture(GL_TEXTURE_2D, gl_texture_);
-  glad_gl_context_.BindVertexArray(gl_vertex_array_);
-  glad_gl_context_.BindBuffer(GL_ARRAY_BUFFER, gl_vertex_buffer_);
-  glad_gl_context_.BindBuffer(GL_ELEMENT_ARRAY_BUFFER, gl_element_buffer_);
-
   glad_gl_context_.DrawElements(
       GL_TRIANGLES, sizeof(kIndices) / sizeof(*kIndices), GL_UNSIGNED_INT, 0);
   CheckSdlReturn(SDL_GL_SwapWindow(sdl_window_));