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#ifndef AUBINATOR_VIEWER_URB_H
#define AUBINATOR_VIEWER_URB_H
#include "aubinator_viewer.h"
#include "imgui/imgui.h"
struct AubinatorViewerUrb {
float RowHeight;
AubinatorViewerUrb() {
RowHeight = 10.0f;
}
bool _Hovered(const ImVec2& mouse, bool window_hovered,
const ImVec2& tl, const ImVec2& br) {
return window_hovered &&
tl.x <= mouse.x && tl.y <= mouse.y &&
br.x > mouse.x && br.y > mouse.y;
}
void DrawAllocation(const char *label,
int n_stages,
int end_urb_offset,
const char *stage_names[],
const struct aub_decode_urb_stage_state *stages) {
const ImVec2 label_size = ImGui::CalcTextSize("VS entry: ", NULL, true);
ImVec2 graph_size(ImGui::CalcItemWidth(), 2 * n_stages * label_size.y);
ImGui::BeginChild(label, ImVec2(0, graph_size.y), false);
ImDrawList* draw_list = ImGui::GetWindowDrawList();
const float row_height = MAX2(RowHeight, label_size.y);
const float width = ImGui::GetContentRegionAvailWidth() - label_size.x;
const float alloc_delta = width / end_urb_offset;
const ImVec2 window_pos = ImGui::GetWindowPos();
const ImVec2 mouse_pos = ImGui::GetMousePos();
const bool window_hovered = ImGui::IsWindowHovered();
int const_idx = 0;
for (int s = 0; s < n_stages; s++) {
const float x = window_pos.x + label_size.x;
const float y = window_pos.y + s * row_height;
ImVec2 alloc_pos(window_pos.x, y);
ImVec2 alloc_tl(x + stages[s].start * alloc_delta, y);
ImVec2 alloc_br(x + (stages[s].start +
stages[s].n_entries * stages[s].size) * alloc_delta,
y + row_height);
ImVec2 const_tl(x + const_idx * alloc_delta, y);
ImVec2 const_br(x + (const_idx + stages[s].const_rd_length) * alloc_delta,
y + row_height);
char label[40];
snprintf(label, sizeof(label), "%s: ", stage_names[s]);
draw_list->AddText(alloc_pos, ImGui::GetColorU32(ImGuiCol_Text), label);
float r, g, b;
bool hovered;
/* URB allocation */
hovered = _Hovered(mouse_pos, window_hovered, alloc_tl, alloc_br);
ImGui::ColorConvertHSVtoRGB((2 * s) * 1.0f / (2 * n_stages),
1.0f, hovered ? 1.0f : 0.8f,
r, g, b);
draw_list->AddRectFilled(alloc_tl, alloc_br, ImColor(r, g, b));
if (hovered) {
ImGui::SetTooltip("%s: start=%u end=%u",
stage_names[s],
stages[s].start,
stages[s].start + stages[s].n_entries * stages[s].size);
}
/* Constant URB input */
hovered = _Hovered(mouse_pos, window_hovered, const_tl, const_br);
ImGui::ColorConvertHSVtoRGB((2 * s + 1) * 1.0f / (2 * n_stages),
1.0f, hovered ? 1.0f : 0.8f,
r, g, b);
draw_list->AddRectFilled(const_tl, const_br, ImColor(r, g, b));
if (hovered) {
ImGui::SetTooltip("%s constant: start=%u end=%u",
stage_names[s],
stages[s].rd_offset,
stages[s].rd_offset + stages[s].rd_length);
}
const_idx += stages[s].const_rd_length;
}
ImGui::EndChild();
}
};
#endif /* AUBINATOR_VIEWER_URB_H */
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