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winewayland.drv: Implement wglMakeCurrent and wglMakeContextCurrentARB.

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Alexandros Frantzis 2024-02-20 14:06:34 +02:00 • committed by Alexandre Julliard
parent e8f7660c75
commit 075a0e2623
1 changed files with 79 additions and 0 deletions
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79
dlls/winewayland.drv/opengl.c
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@ -65,6 +65,7 @@ DECL_FUNCPTR(eglGetError);
DECL_FUNCPTR(eglGetPlatformDisplay);
DECL_FUNCPTR(eglGetProcAddress);
DECL_FUNCPTR(eglInitialize);
DECL_FUNCPTR(eglMakeCurrent);
DECL_FUNCPTR(eglQueryString);
#undef DECL_FUNCPTR
@ -87,6 +88,7 @@ struct wgl_context
struct list entry;
EGLConfig config;
EGLContext context;
struct wayland_gl_drawable *draw, *read;
};
/* lookup the existing drawable for a window, gl_object_mutex must be held */
@ -206,12 +208,56 @@ static void wayland_update_gl_drawable(HWND hwnd, struct wayland_gl_drawable *ne
if ((old = find_drawable_for_hwnd(hwnd))) list_remove(&old->entry);
if (new) list_add_head(&gl_drawables, &new->entry);
/* TODO: Update context drawables */
pthread_mutex_unlock(&gl_object_mutex);
if (old) wayland_gl_drawable_release(old);
}
static BOOL wgl_context_make_current(struct wgl_context *ctx, HWND draw_hwnd,
HWND read_hwnd)
{
BOOL ret;
struct wayland_gl_drawable *draw, *read;
struct wayland_gl_drawable *old_draw = NULL, *old_read = NULL;
draw = wayland_gl_drawable_get(draw_hwnd);
read = wayland_gl_drawable_get(read_hwnd);
TRACE("%p/%p context %p surface %p/%p\n",
draw_hwnd, read_hwnd, ctx->context,
draw ? draw->surface : EGL_NO_SURFACE,
read ? read->surface : EGL_NO_SURFACE);
pthread_mutex_lock(&gl_object_mutex);
ret = p_eglMakeCurrent(egl_display,
draw ? draw->surface : EGL_NO_SURFACE,
read ? read->surface : EGL_NO_SURFACE,
ctx->context);
if (ret)
{
old_draw = ctx->draw;
old_read = ctx->read;
ctx->draw = draw;
ctx->read = read;
NtCurrentTeb()->glContext = ctx;
}
else
{
old_draw = draw;
old_read = read;
}
pthread_mutex_unlock(&gl_object_mutex);
if (old_draw) wayland_gl_drawable_release(old_draw);
if (old_read) wayland_gl_drawable_release(old_read);
return ret;
}
static BOOL set_pixel_format(HDC hdc, int format, BOOL internal)
{
HWND hwnd = NtUserWindowFromDC(hdc);
@ -291,6 +337,8 @@ static BOOL wayland_wglDeleteContext(struct wgl_context *ctx)
list_remove(&ctx->entry);
pthread_mutex_unlock(&gl_object_mutex);
p_eglDestroyContext(egl_display, ctx->context);
if (ctx->draw) wayland_gl_drawable_release(ctx->draw);
if (ctx->read) wayland_gl_drawable_release(ctx->read);
free(ctx);
return TRUE;
}
@ -370,6 +418,31 @@ static PROC wayland_wglGetProcAddress(LPCSTR name)
return (PROC)p_eglGetProcAddress(name);
}
static BOOL wayland_wglMakeContextCurrentARB(HDC draw_hdc, HDC read_hdc,
struct wgl_context *ctx)
{
BOOL ret;
TRACE("draw_hdc=%p read_hdc=%p ctx=%p\n", draw_hdc, read_hdc, ctx);
if (!ctx)
{
p_eglMakeCurrent(egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
NtCurrentTeb()->glContext = NULL;
return TRUE;
}
ret = wgl_context_make_current(ctx, NtUserWindowFromDC(draw_hdc), NtUserWindowFromDC(read_hdc));
if (!ret) RtlSetLastWin32Error(ERROR_INVALID_HANDLE);
return ret;
}
static BOOL wayland_wglMakeCurrent(HDC hdc, struct wgl_context *ctx)
{
return wayland_wglMakeContextCurrentARB(hdc, hdc, ctx);
}
static BOOL wayland_wglSetPixelFormat(HDC hdc, int format,
const PIXELFORMATDESCRIPTOR *pfd)
{
@ -425,6 +498,10 @@ static BOOL init_opengl_funcs(void)
register_extension("WGL_WINE_pixel_format_passthrough");
opengl_funcs.ext.p_wglSetPixelFormatWINE = wayland_wglSetPixelFormatWINE;
register_extension("WGL_ARB_make_current_read");
opengl_funcs.ext.p_wglGetCurrentReadDCARB = (void *)1; /* never called */
opengl_funcs.ext.p_wglMakeContextCurrentARB = wayland_wglMakeContextCurrentARB;
return TRUE;
}
@ -528,6 +605,7 @@ static void init_opengl(void)
LOAD_FUNCPTR_EGL(eglGetError);
LOAD_FUNCPTR_EGL(eglGetPlatformDisplay);
LOAD_FUNCPTR_EGL(eglInitialize);
LOAD_FUNCPTR_EGL(eglMakeCurrent);
#undef LOAD_FUNCPTR_EGL
egl_display = p_eglGetPlatformDisplay(EGL_PLATFORM_WAYLAND_KHR,
@ -580,6 +658,7 @@ static struct opengl_funcs opengl_funcs =
.p_wglDeleteContext = wayland_wglDeleteContext,
.p_wglDescribePixelFormat = wayland_wglDescribePixelFormat,
.p_wglGetProcAddress = wayland_wglGetProcAddress,
.p_wglMakeCurrent = wayland_wglMakeCurrent,
.p_wglSetPixelFormat = wayland_wglSetPixelFormat,
}
};