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devtools: fix frame crash assertion when hidden

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Vinicius Rangel 2024-12-26 02:33:18 -03:00
parent 85ba9e5334
commit f299ba3b57
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GPG Key ID: A5B154D904B761D9
2 changed files with 55 additions and 48 deletions
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101
src/core/devtools/widget/frame_graph.cpp
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@ -19,6 +19,57 @@ constexpr float BAR_HEIGHT_MULT = 1.25f;
constexpr float FRAME_GRAPH_PADDING_Y = 3.0f;
constexpr static float FRAME_GRAPH_HEIGHT = 50.0f;
void FrameGraph::DrawFrameGraph() {
// Frame graph - inspired by
// https://asawicki.info/news_1758_an_idea_for_visualization_of_frame_times
const float full_width = GetContentRegionAvail().x;
auto pos = GetCursorScreenPos();
const ImVec2 size{full_width, FRAME_GRAPH_HEIGHT + FRAME_GRAPH_PADDING_Y * 2.0f};
ItemSize(size);
if (!ItemAdd({pos, pos + size}, GetID("FrameGraph"))) {
return;
}
float target_dt = 1.0f / (TARGET_FPS * (float)Config::vblankDiv());
float cur_pos_x = pos.x + full_width;
pos.y += FRAME_GRAPH_PADDING_Y;
const float final_pos_y = pos.y + FRAME_GRAPH_HEIGHT;
auto& draw_list = *GetWindowDrawList();
draw_list.AddRectFilled({pos.x, pos.y - FRAME_GRAPH_PADDING_Y},
{pos.x + full_width, final_pos_y + FRAME_GRAPH_PADDING_Y},
IM_COL32(0x33, 0x33, 0x33, 0xFF));
draw_list.PushClipRect({pos.x, pos.y}, {pos.x + full_width, final_pos_y}, true);
for (u32 i = 0; i < FRAME_BUFFER_SIZE; ++i) {
const auto& frame_info = frame_list[(DebugState.GetFrameNum() - i) % FRAME_BUFFER_SIZE];
const float dt_factor = target_dt / frame_info.delta;
const float width = std::ceil(BAR_WIDTH_MULT / dt_factor);
const float height =
std::min(std::log2(BAR_HEIGHT_MULT / dt_factor) / 3.0f, 1.0f) * FRAME_GRAPH_HEIGHT;
ImU32 color;
if (dt_factor >= 0.95f) { // BLUE
color = IM_COL32(0x33, 0x33, 0xFF, 0xFF);
} else if (dt_factor >= 0.5f) { // GREEN <> YELLOW
float t = 1.0f - (dt_factor - 0.5f) * 2.0f;
int r = (int)(0xFF * t);
color = IM_COL32(r, 0xFF, 0, 0xFF);
} else { // YELLOW <> RED
float t = dt_factor * 2.0f;
int g = (int)(0xFF * t);
color = IM_COL32(0xFF, g, 0, 0xFF);
}
draw_list.AddRectFilled({cur_pos_x - width, final_pos_y - height}, {cur_pos_x, final_pos_y},
color);
cur_pos_x -= width;
if (cur_pos_x < width) {
break;
}
}
draw_list.PopClipRect();
}
void FrameGraph::Draw() {
if (!is_open) {
return;
@ -43,55 +94,9 @@ void FrameGraph::Draw() {
Text("Frame time: %.3f ms (%.1f FPS)", deltaTime, frameRate);
Text("Flip frame: %d Gnm submit frame: %d", DebugState.flip_frame_count.load(),
DebugState.gnm_frame_count.load());
SeparatorText("Frame graph");
const float full_width = GetContentRegionAvail().x;
// Frame graph - inspired by
// https://asawicki.info/news_1758_an_idea_for_visualization_of_frame_times
auto pos = GetCursorScreenPos();
const ImVec2 size{full_width, FRAME_GRAPH_HEIGHT + FRAME_GRAPH_PADDING_Y * 2.0f};
ItemSize(size);
if (!ItemAdd({pos, pos + size}, GetID("FrameGraph"))) {
return;
}
float target_dt = 1.0f / (TARGET_FPS * (float)Config::vblankDiv());
float cur_pos_x = pos.x + full_width;
pos.y += FRAME_GRAPH_PADDING_Y;
const float final_pos_y = pos.y + FRAME_GRAPH_HEIGHT;
draw_list.AddRectFilled({pos.x, pos.y - FRAME_GRAPH_PADDING_Y},
{pos.x + full_width, final_pos_y + FRAME_GRAPH_PADDING_Y},
IM_COL32(0x33, 0x33, 0x33, 0xFF));
draw_list.PushClipRect({pos.x, pos.y}, {pos.x + full_width, final_pos_y}, true);
for (u32 i = 0; i < FRAME_BUFFER_SIZE; ++i) {
const auto& frame_info = frame_list[(DebugState.GetFrameNum() - i) % FRAME_BUFFER_SIZE];
const float dt_factor = target_dt / frame_info.delta;
const float width = std::ceil(BAR_WIDTH_MULT / dt_factor);
const float height =
std::min(std::log2(BAR_HEIGHT_MULT / dt_factor) / 3.0f, 1.0f) * FRAME_GRAPH_HEIGHT;
ImU32 color;
if (dt_factor >= 0.95f) { // BLUE
color = IM_COL32(0x33, 0x33, 0xFF, 0xFF);
} else if (dt_factor >= 0.5f) { // GREEN <> YELLOW
float t = 1.0f - (dt_factor - 0.5f) * 2.0f;
int r = (int)(0xFF * t);
color = IM_COL32(r, 0xFF, 0, 0xFF);
} else { // YELLOW <> RED
float t = dt_factor * 2.0f;
int g = (int)(0xFF * t);
color = IM_COL32(0xFF, g, 0, 0xFF);
}
draw_list.AddRectFilled({cur_pos_x - width, final_pos_y - height},
{cur_pos_x, final_pos_y}, color);
cur_pos_x -= width;
if (cur_pos_x < width) {
break;
}
}
draw_list.PopClipRect();
DrawFrameGraph();
}
End();
}

2
src/core/devtools/widget/frame_graph.h
View File

@ -16,6 +16,8 @@ class FrameGraph {
std::array<FrameInfo, FRAME_BUFFER_SIZE> frame_list{};
void DrawFrameGraph();
public:
bool is_open = true;