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winex11: Use the GET_DRAWABLE escape to implement wglMakeContextCurrentARB.

This commit is contained in:
Alexandre Julliard 2012-06-27 14:07:06 +02:00
parent 7f4d3022d0
commit bebf84f7a8
1 changed files with 24 additions and 17 deletions
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41
dlls/winex11.drv/opengl.c
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@ -1673,14 +1673,14 @@ static BOOL glxdrv_wglMakeCurrent(PHYSDEV dev, HGLRC hglrc)
*/
static BOOL glxdrv_wglMakeContextCurrentARB( PHYSDEV draw_dev, PHYSDEV read_dev, HGLRC hglrc )
{
HDC draw_hdc = draw_dev->hdc;
HDC read_hdc = read_dev->hdc;
Wine_GLContext *ctx = (Wine_GLContext *)hglrc;
Wine_GLContext *prev_ctx = NtCurrentTeb()->glContext;
struct glx_physdev *draw_physdev = get_glxdrv_dev( draw_dev );
struct glx_physdev *read_physdev = get_glxdrv_dev( read_dev );
struct x11drv_escape_get_drawable escape_draw, escape_read;
BOOL ret;
TRACE("(%p,%p,%p)\n", draw_dev->hdc, read_dev->hdc, hglrc);
if (!has_opengl()) return 0;
TRACE("(%p,%p,%p)\n", draw_hdc, read_hdc, hglrc);
if (hglrc == NULL)
{
@ -1691,7 +1691,18 @@ static BOOL glxdrv_wglMakeContextCurrentARB( PHYSDEV draw_dev, PHYSDEV read_dev,
wine_tsx11_unlock();
NtCurrentTeb()->glContext = NULL;
}
else if (!draw_physdev->pixel_format)
escape_draw.code = X11DRV_GET_DRAWABLE;
if (!ExtEscape( draw_hdc, X11DRV_ESCAPE, sizeof(escape_draw.code), (LPCSTR)&escape_draw.code,
sizeof(escape_draw), (LPSTR)&escape_draw ))
return FALSE;
escape_read.code = X11DRV_GET_DRAWABLE;
if (!ExtEscape( read_hdc, X11DRV_ESCAPE, sizeof(escape_read.code), (LPCSTR)&escape_read.code,
sizeof(escape_read), (LPSTR)&escape_read ))
return FALSE;
if (!escape_draw.pixel_format)
{
WARN("Trying to use an invalid drawable\n");
SetLastError(ERROR_INVALID_HANDLE);
@ -1699,27 +1710,23 @@ static BOOL glxdrv_wglMakeContextCurrentARB( PHYSDEV draw_dev, PHYSDEV read_dev,
}
else
{
Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
Drawable draw_drawable = draw_physdev->drawable;
Drawable read_drawable = read_physdev->drawable;
if (!pglXMakeContextCurrent) return FALSE;
if (draw_physdev->type == DC_GL_BITMAP) draw_drawable = get_context_pixmap( draw_physdev->dev.hdc, ctx );
if (read_physdev->type == DC_GL_BITMAP) read_drawable = get_context_pixmap( read_physdev->dev.hdc, ctx );
if (escape_draw.gl_type == DC_GL_BITMAP) escape_draw.drawable = get_context_pixmap( draw_hdc, ctx );
if (escape_read.gl_type == DC_GL_BITMAP) escape_read.drawable = get_context_pixmap( read_hdc, ctx );
wine_tsx11_lock();
ret = pglXMakeContextCurrent(gdi_display, draw_drawable, read_drawable, ctx->ctx);
ret = pglXMakeContextCurrent(gdi_display, escape_draw.drawable, escape_read.drawable, ctx->ctx);
if (ret)
{
if (prev_ctx) prev_ctx->tid = 0;
ctx->has_been_current = TRUE;
ctx->tid = GetCurrentThreadId();
ctx->hdc = draw_dev->hdc;
ctx->read_hdc = read_dev->hdc;
ctx->drawables[0] = draw_drawable;
ctx->drawables[1] = read_drawable;
ctx->hdc = draw_hdc;
ctx->read_hdc = read_hdc;
ctx->drawables[0] = escape_draw.drawable;
ctx->drawables[1] = escape_read.drawable;
ctx->refresh_drawables = FALSE;
NtCurrentTeb()->glContext = ctx;
}