Module: wine Branch: master Commit: 5115f55eebe5cb91f13896862275e236a4954744 URL: http://source.winehq.org/git/wine.git/?a=commit;h=5115f55eebe5cb91f138968622...
Author: Henri Verbeet hverbeet@codeweavers.com Date: Fri Apr 19 08:34:11 2013 +0200
wined3d: Use WGL_ARB_create_context when available.
---
dlls/wined3d/context.c | 29 +++++++++++++++++++---------- dlls/wined3d/directx.c | 31 +++++++++++++++++++++++++++++++ dlls/wined3d/wined3d_private.h | 1 + 3 files changed, 51 insertions(+), 10 deletions(-)
diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c index 516e8c2..0d6550a 100644 --- a/dlls/wined3d/context.c +++ b/dlls/wined3d/context.c @@ -1266,11 +1266,11 @@ struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, const struct wined3d_format *color_format; struct wined3d_context *ret; BOOL auxBuffers = FALSE; + HGLRC ctx, share_ctx; int pixel_format; unsigned int s; int swap_interval; DWORD state; - HGLRC ctx; HDC hdc;
TRACE("swapchain %p, target %p, window %p.\n", swapchain, target, swapchain->win_handle); @@ -1367,19 +1367,28 @@ struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, goto out; }
- if (!(ctx = wglCreateContext(hdc))) + share_ctx = device->context_count ? device->contexts[0]->glCtx : NULL; + if (gl_info->p_wglCreateContextAttribsARB) { - ERR("Failed to create a WGL context.\n"); - context_release(ret); - goto out; + if (!(ctx = gl_info->p_wglCreateContextAttribsARB(hdc, share_ctx, NULL))) + { + ERR("Failed to create a WGL context.\n"); + context_release(ret); + goto out; + } } - - if (device->context_count) + else { - if (!wglShareLists(device->contexts[0]->glCtx, ctx)) + if (!(ctx = wglCreateContext(hdc))) + { + ERR("Failed to create a WGL context.\n"); + context_release(ret); + goto out; + } + + if (share_ctx && !wglShareLists(share_ctx, ctx)) { - ERR("wglShareLists(%p, %p) failed, last error %#x.\n", - device->contexts[0]->glCtx, ctx, GetLastError()); + ERR("wglShareLists(%p, %p) failed, last error %#x.\n", share_ctx, ctx, GetLastError()); context_release(ret); if (!wglDeleteContext(ctx)) ERR("wglDeleteContext(%p) failed, last error %#x.\n", ctx, GetLastError()); diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c index b9640f9..8f1dfb7 100644 --- a/dlls/wined3d/directx.c +++ b/dlls/wined3d/directx.c @@ -296,6 +296,35 @@ static void WineD3D_ReleaseFakeGLContext(const struct wined3d_fake_gl_ctx *ctx) ERR("Failed to restore previous GL context.\n"); }
+static void wined3d_create_fake_gl_context_attribs(struct wined3d_fake_gl_ctx *fake_gl_ctx, + struct wined3d_gl_info *gl_info) +{ + HGLRC new_ctx; + + if (!(gl_info->p_wglCreateContextAttribsARB = (void *)wglGetProcAddress("wglCreateContextAttribsARB"))) + return; + + if (!(new_ctx = gl_info->p_wglCreateContextAttribsARB(fake_gl_ctx->dc, NULL, NULL))) + { + ERR("Failed to create a context using wglCreateContextAttribsARB(), last error %#x.\n", GetLastError()); + gl_info->p_wglCreateContextAttribsARB = NULL; + return; + } + + if (!wglMakeCurrent(fake_gl_ctx->dc, new_ctx)) + { + ERR("Failed to make new context current, last error %#x.\n", GetLastError()); + if (!wglDeleteContext(new_ctx)) + ERR("Failed to delete new context, last error %#x.\n", GetLastError()); + gl_info->p_wglCreateContextAttribsARB = NULL; + return; + } + + if (!wglDeleteContext(fake_gl_ctx->gl_ctx)) + ERR("Failed to delete old context, last error %#x.\n", GetLastError()); + fake_gl_ctx->gl_ctx = new_ctx; +} + /* Do not call while under the GL lock. */ static BOOL WineD3D_CreateFakeGLContext(struct wined3d_fake_gl_ctx *ctx) { @@ -4919,6 +4948,8 @@ static BOOL wined3d_adapter_init(struct wined3d_adapter *adapter, UINT ordinal) return FALSE; }
+ wined3d_create_fake_gl_context_attribs(&fake_gl_ctx, gl_info); + if (!wined3d_adapter_init_gl_caps(adapter)) { ERR("Failed to initialize GL caps for adapter %p.\n", adapter); diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h index 1ee9b9f..c8b4ff9 100644 --- a/dlls/wined3d/wined3d_private.h +++ b/dlls/wined3d/wined3d_private.h @@ -1552,6 +1552,7 @@ struct wined3d_gl_info BOOL supported[WINED3D_GL_EXT_COUNT]; GLint wrap_lookup[WINED3D_TADDRESS_MIRROR_ONCE - WINED3D_TADDRESS_WRAP + 1];
+ HGLRC (WINAPI *p_wglCreateContextAttribsARB)(HDC dc, HGLRC share, const GLint *attribs); struct opengl_funcs gl_ops; struct wined3d_fbo_ops fbo_ops;
-
Alexandre Julliard