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Add DuckStation-compatible texture pack mod and gameplay dumping

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Load modern texpage/texupload PNG replacements independently of DuckStation source. Integrate pack folders and options with mods, preserve native VRAM, and validate GL rendering, format matching, dump safety, and upload invalidation.
This commit is contained in:
Matthew Stanley
2026-10-06 23:24:47 -07:00
parent 7b2539415a
commit bceadc6124
38 changed files with 10150 additions and 74 deletions
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runtime/tests/test_mod_runtime.cpp
+96
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@@ -5,6 +5,7 @@
#include "psx_lobby_client.h"
#include "gpu.h"
#include "gpu_hd_textures.h"
#include "cpu_state.h"
#include <array>
@@ -82,6 +83,36 @@ extern "C" uint32_t psx_mod_gpu_dma_memory_alloc(uint32_t, uint32_t) {
return 0;
}
extern "C" void psx_ram_reset_size_request(void) {}
static int hd_shutdown_calls, hd_configure_calls, hd_dump_value;
static int hd_replacements_value, hd_reload_calls;
static std::string hd_root;
extern "C" void gpu_hd_textures_shutdown(void) { ++hd_shutdown_calls; hd_root.clear(); }
extern "C" int gpu_hd_textures_configure(const char* root, int replacements, int dump,
char*, size_t) {
++hd_configure_calls;
hd_root = root;
hd_replacements_value = replacements;
hd_dump_value = dump;
return 1;
}
extern "C" void gpu_hd_textures_set_dump_enabled(int enabled) {
hd_dump_value = enabled;
}
extern "C" int gpu_hd_textures_active(void) {
return !hd_root.empty() && (hd_replacements_value || hd_dump_value);
}
extern "C" void gpu_hd_textures_get_diag(GpuHdTextureDiag* out) {
*out = {};
out->root = hd_root.c_str();
}
extern "C" int gpu_hd_textures_reload(char*, size_t) { ++hd_reload_calls; return 1; }
static void test_hd_activation(void) {
char replacements[16], dump[16];
if (!psx_mod_current_option_value("replacements", replacements, sizeof(replacements)) ||
!psx_mod_current_option_value("dump", dump, sizeof(dump))) { ++failures; return; }
if (!psx_mod_set_hd_texture_pack("pack", std::string(replacements) == "true",
std::string(dump) == "true")) ++failures;
}
extern "C" void psx_projection_reset_session(void) {}
extern "C" void gpu_ws_set_native_scene_predicate(int (*)(void)) {}
extern "C" int psx_ws_x_margin(void) { return 0; }
@@ -1325,6 +1356,71 @@ int main() {
check(psx_mod_read_disc_file("S0/LEVEL.NSF", nullptr, 0, &bytes) && bytes == 69400576u,
"files grown past 64 MiB keep their effective size");
}
{
const fs::path hd_mods = root / "hd-mods";
write_text(hd_mods / "bundled" / "runtime.hd" / "1.0.0" / "manifest.toml",
"format_version = 5\nid = \"runtime.hd\"\nversion = \"1.0.0\"\n"
"name = \"HD\"\nresolver = \"declarative\"\nsave_compatibility = \"shared\"\n"
"[[target]]\ngame_id = \"SCUS-94236\"\n"
"[[feature]]\nid = \"textures\"\nname = \"HD\"\ndefault_enabled = false\n"
"[[resource]]\nfeature = \"textures\"\nid = \"pack\"\nlabel = \"Pack\"\n"
"format = \"directory\"\nrequired = true\n"
"[[option]]\nfeature = \"textures\"\nid = \"replacements\"\n"
"label = \"Load\"\ntype = \"boolean\"\ndefault = \"true\"\n"
"[[option]]\nfeature = \"textures\"\nid = \"dump\"\n"
"label = \"Dump\"\ntype = \"boolean\"\ndefault = \"false\"\n"
"[[plugin]]\nfeature = \"textures\"\nid = \"psx.hd-textures\"\n");
write_text(hd_mods / "state.toml",
"format_version = 2\n[[feature]]\npackage_id = \"runtime.hd\"\n"
"id = \"textures\"\nenabled = true\n[feature.values]\ndump = \"true\"\n");
check(psx_mod_register_activation_plugin("psx.hd-textures", test_hd_activation),
"HD activation plugin registers");
check(PSXRecompV4::mod_runtime_initialize(hd_mods, "SCUS-94236", 0, {}, &error),
"HD mods initialize");
const fs::path expected = fs::absolute(hd_mods / "texture-packs" / "SCUS-94236");
check(fs::is_directory(expected / "dumps") && fs::is_directory(expected / "replacements"),
"default HD directories exist before first launch, even without dumping");
check(PSXRecompV4::mod_runtime_commit(stock_path, &error),
"default pack resource commits without manual folder selection");
const int shutdown_before = hd_shutdown_calls;
mod_runtime_activate_plugins();
check(hd_shutdown_calls == shutdown_before + 1 && hd_configure_calls == 1 &&
hd_root == expected.string() && hd_replacements_value == 1 && hd_dump_value == 1,
"HD activation clears previous session and reads owning committed options");
char value[16] = "old";
check(!psx_mod_current_option_value("dump", value, sizeof(value)) && value[0] == '\0',
"owning option context does not escape the trusted callback");
check(!psx_mod_set_hd_texture_pack("pack", 1, 1),
"pack configuration requires the trusted resource callback context");
hd_replacements_value = 0;
check(psx_mod_set_hd_texture_dump(0) && hd_dump_value == 0,
"live dump control forwards the requested switch");
check(!gpu_hd_textures_active() && psx_mod_set_hd_texture_dump(1) && hd_dump_value == 1,
"dump-only session can turn capture back on after turning it off");
check(psx_mod_reload_hd_texture_pack() && hd_reload_calls == 1,
"pack reload forwards to renderer");
check(PSXRecompV4::mod_runtime_clear_for_netplay(&error), "HD plan clears");
mod_runtime_activate_plugins();
check(hd_shutdown_calls == shutdown_before + 2 && hd_configure_calls == 1,
"disabled HD feature leaves no previous session pack active");
check(!psx_mod_set_hd_texture_dump(1), "live dump control refuses an unconfigured session");
const fs::path custom = hd_mods / fs::u8path(u8"chosen pack # % \u65e5\u672c");
fs::create_directories(custom);
write_text(hd_mods / "state.toml",
"format_version = 2\n[[feature]]\npackage_id = \"runtime.hd\"\n"
"id = \"textures\"\nenabled = true\n[feature.resources]\npack = \"" +
custom.generic_u8string() + "\"\n");
check(PSXRecompV4::mod_runtime_initialize(hd_mods, "SCUS-94236", 0, {}, &error) &&
PSXRecompV4::mod_runtime_commit(stock_path, &error),
"chosen Unicode pack path resolves and persists through commit");
mod_runtime_activate_plugins();
check(hd_root == custom.generic_u8string(), "renderer receives the chosen folder as UTF-8");
check(PSXRecompV4::mod_runtime_initialize(hd_mods, "SCUS-94236", 0, {}, &error) &&
PSXRecompV4::mod_runtime_commit(stock_path, &error),
"committed Unicode pack path reloads without corruption");
mod_runtime_activate_plugins();
check(hd_root == custom.generic_u8string(), "Unicode pack root survives the complete session cycle");
}
fs::remove_all(root, ec);
if (failures) return 1;
std::cout << "mod runtime tests passed\n";