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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "mozilla/gfx/Logging.h"
#include "mozilla/IntegerRange.h"
#include <functional>
#include <regex>
#include <string>
namespace mozilla {
namespace webgl {
static bool Contains(const std::string& str, const std::string& part) {
return str.find(part) != size_t(-1);
}
/**
* Narrow renderer string space down to representative replacements.
* E.g. "GeForce RTX 3090" => "GeForce GTX 980"
*
* For example strings:
*/
static std::optional<std::string> ChooseDeviceReplacement(
const std::string& str) {
if (str.find("llvmpipe") == 0) return "llvmpipe";
if (str.find("Apple") == 0) return "Apple M1";
std::smatch m;
// -
// AMD
{
static const std::string RADEON_HD_3000 = "Radeon HD 3200 Graphics";
static const std::string RADEON_HD_5850 = "Radeon HD 5850";
static const std::string RADEON_R9_290 = "Radeon R9 200 Series";
const auto& RADEON_D3D_FL10_1 = RADEON_HD_3000;
if (Contains(str, "REMBRANDT")) { // Mobile 6xxx iGPUs
return RADEON_R9_290;
}
if (Contains(str, "RENOIR")) { // Desktop 4xxxG iGPUs
return RADEON_R9_290;
}
if (Contains(str, "Vega")) {
return RADEON_R9_290;
}
if (Contains(str, "VII")) {
return RADEON_R9_290;
}
if (Contains(str, "Fury")) {
return RADEON_R9_290;
}
static const std::regex kRadeon(
"Radeon.*?((R[579X]|HD) )?([0-9][0-9][0-9]+)");
if (std::regex_search(str, m, kRadeon)) {
const auto& rxOrHd = m.str(2);
const auto modelNum = stoul(m.str(3));
if (rxOrHd == "HD") {
if (modelNum >= 5000) {
return RADEON_HD_5850;
}
if (modelNum >= 3000) {
return RADEON_HD_3000; // FL10_1
}
// HD 2000 is FL10_0, but webgl2 needs 10_1, so claim "old".
return RADEON_D3D_FL10_1;
}
// R5/7/9/X
return RADEON_R9_290;
}
static const std::regex kFirePro("FirePro.*?([VDW])[0-9][0-9][0-9]+");
if (std::regex_search(str, m, kFirePro)) {
const auto& vdw = m.str(1);
if (vdw == "V") {
return RADEON_D3D_FL10_1; // FL10_1
}
return RADEON_R9_290;
}
if (Contains(str, "ARUBA")) {
return RADEON_HD_5850;
}
if (Contains(str, "AMD ") || Contains(str, "FirePro") ||
Contains(str, "Radeon")) {
return RADEON_D3D_FL10_1;
}
}
// -
static const std::string GEFORCE_8800 = "GeForce 8800 GTX";
static const std::string GEFORCE_480 = "GeForce GTX 480";
static const std::string GEFORCE_980 = "GeForce GTX 980";
if (Contains(str, "NVIDIA") || Contains(str, "GeForce") ||
Contains(str, "Quadro")) {
auto ret = std::invoke([&]() {
static const std::regex kGeForce("GeForce.*?([0-9][0-9][0-9]+)");
if (std::regex_search(str, m, kGeForce)) {
const auto modelNum = stoul(m.str(1));
if (modelNum >= 8000) {
// Tesla+: D3D10.0, SM4.0
return GEFORCE_8800;
}
if (modelNum >= 900) {
// Maxwell Gen2+: D3D12 FL12_1
return GEFORCE_980;
}
if (modelNum >= 400) {
// Fermi+: D3D12 FL11_0
return GEFORCE_480;
}
// Tesla+: D3D10.0, SM4.0
return GEFORCE_8800;
}
static const std::regex kQuadro("Quadro.*?([KMPVT]?)[0-9][0-9][0-9]+");
if (std::regex_search(str, m, kQuadro)) {
if (Contains(str, "RTX")) return GEFORCE_980;
const auto archLetter = m.str(1);
if (!archLetter.empty()) {
switch (archLetter[0]) {
case 'M': // Maxwell
case 'P': // Pascal
case 'V': // Volta
case 'T': // Turing, mobile-only
return GEFORCE_980;
case 'K': // Kepler
default:
return GEFORCE_480;
}
}
return GEFORCE_8800;
}
/* Similarities for Titans:
* 780
* * GeForce GTX TITAN
* * -
* * Black
* * Z
* 980
* * GeForce GTX TITAN X
* 1080
* * Nvidia TITAN X
* * Nvidia TITAN Xp
* * Nvidia TITAN V
* 2080
* * Nvidia TITAN RTX
*/
static const std::regex kTitan("TITAN( [BZXVR])?");
if (std::regex_search(str, m, kTitan)) {
char letter = ' ';
const auto sub = m.str(1);
if (sub.length()) {
letter = sub[1];
}
switch (letter) {
case ' ':
case 'B':
case 'Z':
return GEFORCE_480;
default:
return GEFORCE_980;
}
}
// CI has str:"Tesla M60"
if (Contains(str, "Tesla")) return GEFORCE_8800;
return GEFORCE_8800; // Unknown, but NV.
});
// On ANGLE: NVIDIA GeForce RTX 3070...
// On WGL: GeForce RTX 3070...
if (str.find("NVIDIA") == 0) {
ret = "NVIDIA " + ret;
}
return ret;
}
static const std::regex kNouveau("NV(1?[0-9A-F][0-9A-F])");
if (std::regex_match(str, m, kNouveau)) {
const auto modelNum = stoul(m.str(1), nullptr, 16);
if (modelNum >= 0x120) return GEFORCE_980;
if (modelNum >= 0xC0) return GEFORCE_480;
return GEFORCE_8800;
}
// -
if (Contains(str, "Intel")) {
static const std::string HD_GRAPHICS = "Intel(R) HD Graphics";
static const std::string HD_GRAPHICS_400 = "Intel(R) HD Graphics 400";
static const std::string INTEL_945GM = "Intel 945GM";
// Pick A750 to split the performance difference, but err optimistically on
// the high end.
static const std::string DGPU_ARC = "Intel(R) Arc(TM) A750 Graphics";
if (Contains(str, "Intel(R) Arc(TM)")) {
return DGPU_ARC;
}
static const std::regex kIntelHD("Intel.*Graphics( P?([0-9][0-9][0-9]+))?");
if (std::regex_search(str, m, kIntelHD)) {
if (m.str(1).empty()) {
return HD_GRAPHICS;
}
const auto modelNum = stoul(m.str(2));
if (modelNum >= 5000) {
return HD_GRAPHICS_400;
}
if (modelNum >= 1000) {
return HD_GRAPHICS;
}
return HD_GRAPHICS_400;
}
return INTEL_945GM;
}
// -
static const std::regex kAdreno("Adreno.*?([0-9][0-9][0-9]+)");
if (std::regex_search(str, m, kAdreno)) {
const auto modelNum = stoul(m.str(1));
if (modelNum >= 600) {
return "Adreno (TM) 650";
}
if (modelNum >= 500) {
return "Adreno (TM) 540";
}
if (modelNum >= 400) {
return "Adreno (TM) 430";
}
if (modelNum >= 300) {
return "Adreno (TM) 330";
}
return "Adreno (TM) 225";
}
static const std::regex kMali("Mali.*?([0-9][0-9]+)");
if (std::regex_search(str, m, kMali)) {
const auto modelNum = stoul(m.str(1));
if (modelNum >= 800) {
return "Mali-T880";
}
if (modelNum >= 700) {
return "Mali-T760";
}
if (modelNum >= 600) {
return "Mali-T628";
}
if (modelNum >= 400) {
return "Mali-400 MP";
}
return "Mali-G51";
}
if (Contains(str, "PowerVR")) {
if (Contains(str, "Rogue")) {
return "PowerVR Rogue G6200";
}
return "PowerVR SGX 540";
}
if (Contains(str, "Vivante")) return "Vivante GC1000";
if (Contains(str, "VideoCore")) return "VideoCore IV HW";
if (Contains(str, "Tegra")) return "NVIDIA Tegra";
// -
static const std::string D3D_WARP = "Microsoft Basic Render Driver";
if (Contains(str, D3D_WARP)) return str;
return {};
}
// -
std::string SanitizeRenderer(const std::string& raw_renderer) {
std::smatch m;
const std::string GENERIC_RENDERER = "Generic Renderer";
const auto replacementDevice = [&]() -> std::optional<std::string> {
// e.g. "ANGLE (AMD, AMD Radeon(TM) Graphics Direct3D11 vs_5_0 ps_5_0,
// D3D11-27.20.1020.2002)"
static const std::regex kReAngle(
"ANGLE [(]([^,]*), ([^,]*)( Direct3D[^,]*), .*[)]");
if (std::regex_match(raw_renderer, m, kReAngle)) {
const auto& vendor = m.str(1);
const auto& renderer = m.str(2);
const auto& d3d_suffix = m.str(3);
auto renderer2 = ChooseDeviceReplacement(renderer);
if (!renderer2) {
gfxCriticalNote << "Couldn't sanitize ANGLE renderer \"" << renderer
<< "\" from GL_RENDERER \"" << raw_renderer;
renderer2 = GENERIC_RENDERER;
}
return std::string("ANGLE (") + vendor + ", " + *renderer2 + d3d_suffix +
")";
} else if (Contains(raw_renderer, "ANGLE")) {
gfxCriticalError() << "Failed to parse ANGLE renderer: " << raw_renderer;
return {};
}
static const std::regex kReOpenglEngine("(.*) OpenGL Engine");
static const std::regex kRePcieSse2("(.*)(/PCIe?/SSE2)");
static const std::regex kReStandard("(.*)( [(].*[)])");
if (std::regex_match(raw_renderer, m, kReOpenglEngine)) {
const auto& dev = m.str(1);
return ChooseDeviceReplacement(dev);
}
if (std::regex_match(raw_renderer, m, kRePcieSse2)) {
const auto& dev = m.str(1);
return ChooseDeviceReplacement(dev);
}
if (std::regex_match(raw_renderer, m, kReStandard)) {
const auto& dev = m.str(1);
return ChooseDeviceReplacement(dev);
}
const auto& dev = raw_renderer;
return ChooseDeviceReplacement(dev);
}();
if (!replacementDevice) {
gfxCriticalNote << "Couldn't sanitize GL_RENDERER \"" << raw_renderer
<< "\"";
return GENERIC_RENDERER;
}
return *replacementDevice + ", or similar";
}
}; // namespace webgl
}; // namespace mozilla