diff --git a/Module.mk b/Module.mk index edd5f82..d08078d 100644 --- a/Module.mk +++ b/Module.mk @@ -162,6 +162,7 @@ include src/main/iidxio/Module.mk include src/main/iidxiotest/Module.mk include src/main/imgui/Module.mk include src/main/imgui-bt/Module.mk +include src/main/imgui-debug/Module.mk include src/main/inject/Module.mk include src/main/jbio-magicbox/Module.mk include src/main/jbio-p4io/Module.mk diff --git a/src/main/imgui-debug/Module.mk b/src/main/imgui-debug/Module.mk new file mode 100644 index 0000000..5a4073f --- /dev/null +++ b/src/main/imgui-debug/Module.mk @@ -0,0 +1,10 @@ +libs += imgui-debug + +libs_imgui-debug := \ + imgui-bt \ + imgui \ + util \ + +src_imgui-debug := \ + frame-perf-graph.c \ + time-history.c \ diff --git a/src/main/imgui-debug/frame-perf-graph.c b/src/main/imgui-debug/frame-perf-graph.c new file mode 100644 index 0000000..9228f96 --- /dev/null +++ b/src/main/imgui-debug/frame-perf-graph.c @@ -0,0 +1,258 @@ +#include + +#include "imgui-bt/cimgui.h" + +#include "imgui-debug/frame-perf-graph.h" +#include "imgui-debug/time-history.h" + +#include "util/log.h" + +typedef struct imgui_debug_frame_perf_graph { + float target_time_ms; + float y_axis_min_time_ms; + float y_axis_max_time_ms; +} imgui_debug_frame_perf_graph_t; + +static const ImVec2 WINDOW_MIN_SIZE = {320, 240}; + +static imgui_debug_time_history_t _imgui_debug_frame_perf_graph_history; +static imgui_debug_frame_perf_graph_t _imgui_debug_frame_perf_graph; + +static void _imgui_debug_frame_perf_graph_draw( + imgui_debug_frame_perf_graph_t *graph, + const imgui_debug_time_history_t *history) +{ + float current_value; + ImVec2 window_size; + static bool show_labels = true; + static bool show_target_line = true; + static bool show_avg_line = true; + + log_assert(history); + + current_value = imgui_debug_time_history_recent_value_get(history); + + igSetNextWindowSize(WINDOW_MIN_SIZE, ImGuiCond_FirstUseEver); + igSetNextWindowSizeConstraints(WINDOW_MIN_SIZE, igGetIO()->DisplaySize, NULL, NULL); + + igBegin("Frame Time Graph", NULL, ImGuiWindowFlags_MenuBar); + + // Add menu bar + if (igBeginMenuBar()) { + if (igBeginMenu("Settings", true)) { + igPushItemWidth(110); + + float min_time_slider = graph->y_axis_min_time_ms; + float max_time_slider = graph->y_axis_max_time_ms; + float target_time_input = graph->target_time_ms; + + if (igDragFloat("y-axis min time (ms)", &min_time_slider, 0.1f, 0.1f, max_time_slider - 0.1f, "%.1f", ImGuiSliderFlags_None)) { + graph->y_axis_min_time_ms = min_time_slider; + } + + if (igDragFloat("y-axis max time (ms)", &max_time_slider, 0.1f, min_time_slider + 0.1f, 100.0f, "%.1f", ImGuiSliderFlags_None)) { + graph->y_axis_max_time_ms = max_time_slider; + } + + if (igInputFloat("Target time reference (ms)", &target_time_input, 0.0f, 0.0f, "%.3f", ImGuiInputTextFlags_EnterReturnsTrue)) { + if (target_time_input >= 0.1f && target_time_input <= 100.0f) { + graph->target_time_ms = target_time_input; + } else { + target_time_input = graph->target_time_ms; + } + } + + igCheckbox("Show reference line labels", &show_labels); + igCheckbox("Show target reference line", &show_target_line); + igCheckbox("Show average reference line", &show_avg_line); + + if (igButton("Focus on average", (ImVec2){0, 0})) { + // Convert +/- 10 fps around average to milliseconds + float avg_fps = 1000.0f / history->avg_time_ms; + graph->y_axis_min_time_ms = 1000.0f / (avg_fps + 10.0f); + graph->y_axis_max_time_ms = 1000.0f / fmaxf(avg_fps - 10.0f, 1.0f); + } + + igSameLine(0, -1); + + if (igButton("Focus on target", (ImVec2){0, 0})) { + // Convert +/- 10 fps around target to milliseconds + float target_fps = 1000.0f / graph->target_time_ms; + graph->y_axis_min_time_ms = 1000.0f / (target_fps + 10.0f); + graph->y_axis_max_time_ms = 1000.0f / fmaxf(target_fps - 10.0f, 1.0f); + } + + igPopItemWidth(); + igEndMenu(); + } + igEndMenuBar(); + } + + igGetContentRegionAvail(&window_size); + + igPushStyleColor_Vec4(ImGuiCol_Text, (ImVec4){1, 1, 0, 1}); + igText("Now %.3f ms", current_value); + igPopStyleColor(1); + igSameLine(0, -1); + igPushStyleColor_Vec4(ImGuiCol_Text, (ImVec4){1, 0, 0, 1}); + igText("Target %.3f ms", graph->target_time_ms); + igPopStyleColor(1); + igPushStyleColor_Vec4(ImGuiCol_Text, (ImVec4){0, 1, 0, 1}); + igText("Avg %.3f ms", history->avg_time_ms); + igPopStyleColor(1); + igSameLine(0, -1); + igText(" Min %.3f ms Max %.3f ms", history->min_time_ms, history->max_time_ms); + + // Setup plot area using actual window size, with extra space at top for "ms" label + ImVec2 plot_pos; + igGetCursorScreenPos(&plot_pos); + plot_pos.y += 15; // Add space at top for "ms" label + ImVec2 plot_size = {window_size.x - 50, window_size.y - 65}; // Adjusted for extra top space + + // Plot frame times in ms + ImVec2 plot_pos_offset = {plot_pos.x + 50, plot_pos.y}; + igSetCursorScreenPos(plot_pos_offset); + + igPlotLines_FloatPtr("##framegraph", + history->time_values_ms, + history->size, + history->current_index, + "", + graph->y_axis_min_time_ms, + graph->y_axis_max_time_ms, + plot_size, + sizeof(float)); + + // Draw Y axis (ms) + ImDrawList* draw_list = igGetWindowDrawList(); + char y_label[32]; + ImDrawList_AddLine(draw_list, + (ImVec2){plot_pos.x + 50, plot_pos.y}, + (ImVec2){plot_pos.x + 50, plot_pos.y + plot_size.y}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), 1.0f); + + // Draw "ms" label at top of y-axis + ImDrawList_AddText_Vec2(draw_list, (ImVec2){plot_pos.x + 5, plot_pos.y - 15}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), "ms", NULL); + + // Scale number of reference points based on plot height + int num_reference_points = (int)(plot_size.y / 25); // One point per ~40 pixels + if (num_reference_points < 4) num_reference_points = 4; + + float time_min = graph->y_axis_min_time_ms; + float time_max = graph->y_axis_max_time_ms; + float time_step = (time_max - time_min) / (num_reference_points + 1); + + // Draw min time value at top of y-axis and reference line + snprintf(y_label, sizeof(y_label), "%.2f", time_min); + ImDrawList_AddText_Vec2(draw_list, (ImVec2){plot_pos.x + 5, plot_pos.y + plot_size.y - 10}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), y_label, NULL); + ImDrawList_AddLine(draw_list, + (ImVec2){plot_pos.x + 50, plot_pos.y + plot_size.y}, + (ImVec2){plot_pos.x + plot_size.x + 50, plot_pos.y + plot_size.y}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,0.3f}), 1.0f); + + // Draw reference points and lines on side of y-axis + for (int i = 1; i <= num_reference_points; i++) { + float value = time_max - (time_step * i); + float normalized_pos = (time_max - value) / (time_max - time_min); + float y_pos = plot_pos.y + (plot_size.y * normalized_pos); + snprintf(y_label, sizeof(y_label), "%.2f", value); + ImDrawList_AddText_Vec2(draw_list, (ImVec2){plot_pos.x + 5, y_pos - 5}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), y_label, NULL); + ImDrawList_AddLine(draw_list, + (ImVec2){plot_pos.x + 50, y_pos}, + (ImVec2){plot_pos.x + plot_size.x + 50, y_pos}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,0.2f}), 1.0f); + } + + // Draw max time value at bottom of y-axis and reference line + snprintf(y_label, sizeof(y_label), "%.2f", time_max); + ImDrawList_AddText_Vec2(draw_list, (ImVec2){plot_pos.x + 5, plot_pos.y}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), y_label, NULL); + ImDrawList_AddLine(draw_list, + (ImVec2){plot_pos.x + 50, plot_pos.y}, + (ImVec2){plot_pos.x + plot_size.x + 50, plot_pos.y}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,0.3f}), 1.0f); + + // Draw target frame time reference line if within plot area + if (show_target_line && graph->target_time_ms >= time_min && graph->target_time_ms <= time_max) { + float normalized_target = (time_max - graph->target_time_ms) / (time_max - time_min); + float y_pos_target = plot_pos.y + (plot_size.y * normalized_target); + ImDrawList_AddLine(draw_list, + (ImVec2){plot_pos.x + 50, y_pos_target}, + (ImVec2){plot_pos.x + plot_size.x + 50, y_pos_target}, + igColorConvertFloat4ToU32((ImVec4){1,0,0,1.0f}), 1.0f); + if (show_labels) { + snprintf(y_label, sizeof(y_label), "%.3f", graph->target_time_ms); + ImDrawList_AddText_Vec2(draw_list, + (ImVec2){plot_pos.x + 50 + plot_size.x/2 - 10, y_pos_target + 5}, + igColorConvertFloat4ToU32((ImVec4){1,0,0,1}), y_label, NULL); + } + } + + // Draw reference line for current average if within plot area + if (show_avg_line && history->avg_time_ms >= time_min && history->avg_time_ms <= time_max) { + float normalized_avg = (time_max - history->avg_time_ms) / (time_max - time_min); + float y_pos_avg = plot_pos.y + (plot_size.y * normalized_avg); + ImDrawList_AddLine(draw_list, + (ImVec2){plot_pos.x + 50, y_pos_avg}, + (ImVec2){plot_pos.x + plot_size.x + 50, y_pos_avg}, + igColorConvertFloat4ToU32((ImVec4){0,1,0,1.0f}), 1.0f); + if (show_labels) { + snprintf(y_label, sizeof(y_label), "%.3f", history->avg_time_ms); + ImDrawList_AddText_Vec2(draw_list, + (ImVec2){plot_pos.x + 50 + plot_size.x/2 - 10, y_pos_avg + 5}, + igColorConvertFloat4ToU32((ImVec4){0,1,0,1}), y_label, NULL); + } + } + + // Draw X axis (time in frames) + ImDrawList_AddLine(draw_list, + (ImVec2){plot_pos.x + 50, plot_pos.y + plot_size.y}, + (ImVec2){plot_pos.x + plot_size.x + 50, plot_pos.y + plot_size.y}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), 1.0f); + + // Draw "frames" label centered on x-axis + ImDrawList_AddText_Vec2(draw_list, (ImVec2){plot_pos.x + 50 + (plot_size.x / 2) - 20, plot_pos.y + plot_size.y + 5}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), "frames ago", NULL); + + char x_label[32]; + snprintf(x_label, sizeof(x_label), "%d", history->size); + ImDrawList_AddText_Vec2(draw_list, (ImVec2){plot_pos.x + 50, plot_pos.y + plot_size.y + 5}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), x_label, NULL); + ImDrawList_AddText_Vec2(draw_list, (ImVec2){plot_pos.x + plot_size.x + 50, plot_pos.y + plot_size.y + 5}, + igColorConvertFloat4ToU32((ImVec4){1,1,1,1}), "0", NULL); + + igEnd(); +} + +static void _imgui_debug_frame_perf_graph_component_frame_update(ImGuiContext *ctx) +{ + ImGuiIO *io; + + log_assert(ctx); + + igSetCurrentContext(ctx); + io = igGetIO(); + + imgui_debug_time_history_update(&_imgui_debug_frame_perf_graph_history, 1000.0f / io->Framerate); + + _imgui_debug_frame_perf_graph_draw(&_imgui_debug_frame_perf_graph, &_imgui_debug_frame_perf_graph_history); +} + +void imgui_debug_frame_perf_graph_init( + float target_fps, + imgui_bt_component_t *component) +{ + log_assert(target_fps > 0.0f); + log_assert(component); + + imgui_debug_time_history_init(ceilf(10 * target_fps), &_imgui_debug_frame_perf_graph_history); + + _imgui_debug_frame_perf_graph.target_time_ms = 1000.0f / target_fps; + _imgui_debug_frame_perf_graph.y_axis_min_time_ms = 1000.0f / fmaxf(0.0f, target_fps - 20.0f); + _imgui_debug_frame_perf_graph.y_axis_max_time_ms = 1000.0f / fminf(target_fps + 20.0f, 1000.0f); + + component->frame_update = _imgui_debug_frame_perf_graph_component_frame_update; +} \ No newline at end of file diff --git a/src/main/imgui-debug/frame-perf-graph.h b/src/main/imgui-debug/frame-perf-graph.h new file mode 100644 index 0000000..e2040a0 --- /dev/null +++ b/src/main/imgui-debug/frame-perf-graph.h @@ -0,0 +1,10 @@ +#ifndef IMGUI_DEBUG_FRAME_PERF_GRAPH_H +#define IMGUI_DEBUG_FRAME_PERF_GRAPH_H + +#include "imgui-bt/component.h" + +void imgui_debug_frame_perf_graph_init( + float target_fps, + imgui_bt_component_t *component); + +#endif \ No newline at end of file diff --git a/src/main/imgui-debug/time-history.c b/src/main/imgui-debug/time-history.c new file mode 100644 index 0000000..000320f --- /dev/null +++ b/src/main/imgui-debug/time-history.c @@ -0,0 +1,63 @@ +#include +#include + +#include "time-history.h" + +#include "util/log.h" +#include "util/mem.h" + +void imgui_debug_time_history_init(uint32_t size, imgui_debug_time_history_t *history) +{ + log_assert(size > 0); + log_assert(history); + + memset(history, 0, sizeof(imgui_debug_time_history_t)); + + history->size = size; + history->time_values_ms = (float *) xmalloc(size * sizeof(float)); +} + +void imgui_debug_time_history_update(imgui_debug_time_history_t *history, float time_ms) +{ + log_assert(history); + + history->time_values_ms[history->current_index] = time_ms; + history->current_index = (history->current_index + 1) % history->size; + + history->min_time_ms = history->time_values_ms[0]; + history->max_time_ms = history->time_values_ms[0]; + history->avg_time_ms = 0; + + for (uint32_t i = 0; i < history->size; i++) { + if (history->time_values_ms[i] < history->min_time_ms) { + history->min_time_ms = history->time_values_ms[i]; + } + + if (history->time_values_ms[i] > history->max_time_ms) { + history->max_time_ms = history->time_values_ms[i]; + } + + history->avg_time_ms += history->time_values_ms[i]; + } + + history->avg_time_ms /= history->size; +} + +float imgui_debug_time_history_recent_value_get(const imgui_debug_time_history_t *history) +{ + log_assert(history); + + if (history->current_index == 0) { + return history->time_values_ms[history->size - 1]; + } else { + return history->time_values_ms[history->current_index - 1]; + } +} + +void imgui_debug_time_history_free(imgui_debug_time_history_t *history) +{ + log_assert(history); + log_assert(history->time_values_ms); + + free(history->time_values_ms); +} \ No newline at end of file diff --git a/src/main/imgui-debug/time-history.h b/src/main/imgui-debug/time-history.h new file mode 100644 index 0000000..0a56f51 --- /dev/null +++ b/src/main/imgui-debug/time-history.h @@ -0,0 +1,23 @@ +#ifndef IMGUI_DEBUG_TIME_HISTORY_H +#define IMGUI_DEBUG_TIME_HISTORY_H + +#include + +typedef struct imgui_debug_time_history { + uint32_t size; + float *time_values_ms; + uint32_t current_index; + float min_time_ms; + float max_time_ms; + float avg_time_ms; +} imgui_debug_time_history_t; + +void imgui_debug_time_history_init(uint32_t size, imgui_debug_time_history_t *history); + +void imgui_debug_time_history_update(imgui_debug_time_history_t *history, float time_ms); + +float imgui_debug_time_history_recent_value_get(const imgui_debug_time_history_t *history); + +void imgui_debug_time_history_free(imgui_debug_time_history_t *history); + +#endif \ No newline at end of file