Commit Graph

4 Commits

Author SHA1 Message Date
e996188aec M2(OpenGL): GL mock backend (no loader) + mock-backed capture coverage
Add render_gl.cpp (selectable as `gl`): renders the animated pattern with
scissored clears (glClear + glScissor -- GL 1.1, exported straight from
opengl32) and presents with SwapBuffers. No glad/submodule needed: a legacy
wglCreateContext + <GL/gl.h> suffices, so the planned loader dependency was
dropped. GL is bottom-left origin and the capture flips top-down, so the
frame-counter block is drawn at the GL top to land top-left in the captured
image. Window class gains CS_OWNDC for a stable GL DC; best-effort vsync via a
runtime wglSwapIntervalEXT lookup.

The GL SwapBuffers/wglSwapBuffers hook now bumps the shared present counter
(it's the GL present), so present_calls works for GL games too. mock_game_test
decodes GL frames through the existing glReadPixels capture path; 15/15 ctest.
Roadmap: OpenGL milestone done and removed (Vulkan renumbered to M2);
architecture/lessons/test docs updated.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-22 12:03:43 +02:00
5bccfd8b86 M2(DX9): dual-mode DX9 mock-game render backend
Add render_dx09.cpp (selectable as `dx9ex` / `dx9`): renders the animated
pattern with Clear + ColorFill (D3D9's built-in rect fill -- no shaders) and
presents through a real D3D9 / D3D9Ex device. Two modes so the two D3D9 capture
paths each have a matching game. Smoke-verified: both present frames and exit
cleanly. The capture hook + frame-decode test land next.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-22 11:46:13 +02:00
a8de75b2f6 M2: DX10 mock-game render backend
Add render_dx10.cpp (selectable as `dx10`): composes the animated pattern
(background + moving bar + top-left frame-counter block) on the CPU each frame
and CopyResource's it into a real D3D10 DXGI swap-chain back buffer (DX10 has no
rect-clear; no shaders). Smoke-verified: `coop_mock_game dx10 2` presents frames
and exits cleanly. The frame-accurate decode-through-the-hook assertion lands
with the DX10 capture commit next.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-22 11:19:38 +02:00
549b91a9ce Add coop_mock_game: animated, frame-numbered A/V test game (DX11 + DX12)
A tiny test "game" for exercising the capture/audio/hook paths. Opens a normal
window and renders an animated pattern -- moving bar + per-frame background so
motion (and dropped frames) are obvious -- with a top-left block whose RGB
encodes the exact frame number, so a capture test can decode it and detect
dropped / duplicated / stale frames. Selectable backend (dx11 / dx12 today),
behind a RenderBackend interface so OpenGL/Vulkan can be added. With audio args
it also plays a configurable WASAPI tone (shared ToneSource), so it's a full A/V
source with a window (unlike coop_tone).

  coop_mock_game.exe [dx11|dx12] [seconds] [rate] [channels] [bits] [pcm|float]

Milestone 1 of the mock-game roadmap item (the stress-test suite follows).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-22 02:09:41 +02:00