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GPU: Show stats from previous frame if no rendering occured

This commit is contained in:
Connor McLaughlin 2019-09-27 21:16:06 +10:00
parent c02cbc57e8
commit 69f6788f9f
3 changed files with 21 additions and 9 deletions
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2
src/pse-sdl/sdl_interface.cpp
View File

@ -548,7 +548,7 @@ void SDLInterface::Run()
{
m_fps_counter++;
const double time = m_fps_timer.GetTimeSeconds();
if (time > 0.1)
if (time >= 0.25f)
{
m_fps = static_cast<float>(m_fps_counter / time);
m_fps_counter = 0;

27
src/pse/gpu_hw_opengl.cpp
View File

@ -37,33 +37,44 @@ void GPU_HW_OpenGL::RenderUI()
{
GPU_HW::RenderUI();
ImGui::SetNextWindowSize(ImVec2(300.0f, 100.0f), ImGuiCond_Once);
const bool is_null_frame = m_stats.num_batches == 0;
if (!is_null_frame)
{
m_last_stats = m_stats;
m_stats = {};
}
if (ImGui::Begin("GL Render Statistics"))
{
ImGui::Columns(2);
ImGui::SetColumnWidth(0, 200.0f);
ImGui::TextUnformatted("Texture Page Updates:");
ImGui::TextUnformatted("VRAM Read Texture Updates:");
ImGui::NextColumn();
ImGui::Text("%u", m_stats.num_vram_read_texture_updates);
ImGui::Text("%u", m_last_stats.num_vram_read_texture_updates);
ImGui::NextColumn();
ImGui::TextUnformatted("Batches Drawn:");
ImGui::NextColumn();
ImGui::Text("%u", m_stats.num_batches);
ImGui::Text("%u", m_last_stats.num_batches);
ImGui::NextColumn();
ImGui::TextUnformatted("Vertices Drawn: ");
ImGui::NextColumn();
ImGui::Text("%u", m_stats.num_vertices);
ImGui::Text("%u", m_last_stats.num_vertices);
ImGui::NextColumn();
ImGui::TextUnformatted("GPU Active In This Frame: ");
ImGui::NextColumn();
ImGui::Text("%s", is_null_frame ? "Yes" : "No");
ImGui::NextColumn();
ImGui::Columns(1);
}
ImGui::End();
// skip update when no batches were drawn in that frame.. for now
if (m_stats.num_batches > 0)
m_stats = {};
}
void GPU_HW_OpenGL::InvalidateVRAMReadCache()

1
src/pse/gpu_hw_opengl.h
View File

@ -66,4 +66,5 @@ private:
std::array<GL::Program, 3> m_texture_page_programs;
GLStats m_stats = {};
GLStats m_last_stats = {};
};