101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
// Native surface smoke test.
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// Verifies that process-private surface handles can be created, mapped, queried, presented, and closed.
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#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include <ntlite/syscall.h>
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#define SURFACE_W 64u
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#define SURFACE_H 48u
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static void print(const char* s) {
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SYS_WRITE_CONSOLE_REQUEST req = { SysSvFromCstr(s) };
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SysWriteConsole(&req);
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}
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static void print_u64(uint64_t v) {
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char buf[32];
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int i = 0;
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if (v == 0) { print("0"); return; }
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while (v && i < (int)sizeof(buf)) {
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buf[i++] = (char)('0' + (v % 10));
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v /= 10;
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}
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while (i--) {
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char c = buf[i];
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SYS_WRITE_CONSOLE_REQUEST req = { SysSvFromParts(&c, 1) };
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SysWriteConsole(&req);
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}
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}
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static void exit_now(int code) {
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for (;;) SysExitProcess(code);
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}
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static void fail(const char* msg) {
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print("surface_smoke: ");
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print(msg);
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print("\n");
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exit_now(1);
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}
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static void fail_status(const char* what, uint32_t status) {
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print("surface_smoke: ");
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print(what);
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print(" failed status=");
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print_u64(status);
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print("\n");
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exit_now(1);
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}
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int main(void) {
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print("surface_smoke: start\n");
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uint32_t surface = 0;
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SYS_CREATE_SURFACE_REQUEST req;
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memset(&req, 0, sizeof(req));
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req.Size = sizeof(req);
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req.Width = SURFACE_W;
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req.Height = SURFACE_H;
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req.Format = SYS_SURFACE_FORMAT_XRGB8888;
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req.Flags = SYS_SURFACE_FLAG_NONE;
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req.HandleOut = &surface;
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uint32_t s = SysCreateSurface(&req);
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if (s != NTLSTATUS_SUCCESS) fail_status("create surface", s);
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if (!surface) fail("surface handle is zero");
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void* base = 0;
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uint32_t pitch = 0;
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s = SysMapSurface(surface, &base, &pitch);
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if (s != NTLSTATUS_SUCCESS) fail_status("map surface", s);
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if (!base || pitch < SURFACE_W * sizeof(uint32_t)) fail("invalid mapping");
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SYS_SURFACE_DESC desc;
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memset(&desc, 0, sizeof(desc));
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s = SysQuerySurface(surface, &desc);
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if (s != NTLSTATUS_SUCCESS) fail_status("query surface", s);
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if (desc.Width != SURFACE_W || desc.Height != SURFACE_H) fail("query dimensions mismatch");
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if (desc.PitchBytes != pitch || desc.Format != SYS_SURFACE_FORMAT_XRGB8888) fail("query metadata mismatch");
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if (desc.Base != base) fail("query base mismatch");
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uint8_t* rows = (uint8_t*)base;
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for (uint32_t y = 0; y < SURFACE_H; ++y) {
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uint32_t* row = (uint32_t*)(rows + (size_t)y * pitch);
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for (uint32_t x = 0; x < SURFACE_W; ++x)
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row[x] = 0x00202020u + ((x & 0xffu) << 16) + ((y & 0xffu) << 8);
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}
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DISPLAY_RECT rect = { 0, 0, (int32_t)SURFACE_W, (int32_t)SURFACE_H };
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s = SysPresentSurface(surface, &rect, 1);
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if (s != NTLSTATUS_SUCCESS) fail_status("present surface", s);
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s = SysPresentSurface(surface, 0, 0);
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if (s != NTLSTATUS_SUCCESS) fail_status("present full surface", s);
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SysCloseHandle(surface);
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print("surface_smoke: PASS\n");
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exit_now(0);
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return 0;
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}
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