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wined3d: Correctly translate between coordinate systems in swapchain_blit().

This commit is contained in:
Henri Verbeet 2010-05-18 09:53:09 +02:00 committed by Alexandre Julliard
parent e0d6ca57d7
commit 7bec8e1dcb
1 changed files with 8 additions and 3 deletions
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11
dlls/wined3d/swapchain.c
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@ -105,6 +105,8 @@ static void swapchain_blit(IWineD3DSwapChainImpl *This, struct wined3d_context *
UINT src_h = src_rect->bottom - src_rect->top;
GLenum gl_filter;
const struct wined3d_gl_info *gl_info = context->gl_info;
RECT win_rect;
UINT win_h;
TRACE("swapchain %p, context %p, src_rect %s, dst_rect %s.\n",
This, context, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect));
@ -114,6 +116,9 @@ static void swapchain_blit(IWineD3DSwapChainImpl *This, struct wined3d_context *
else
gl_filter = GL_LINEAR;
GetClientRect(This->win_handle, &win_rect);
win_h = win_rect.bottom - win_rect.top;
if (gl_info->fbo_ops.glBlitFramebuffer && is_identity_fixup(backbuffer->resource.format_desc->color_fixup))
{
ENTER_GL();
@ -128,8 +133,8 @@ static void swapchain_blit(IWineD3DSwapChainImpl *This, struct wined3d_context *
/* Note that the texture is upside down */
gl_info->fbo_ops.glBlitFramebuffer(src_rect->left, src_rect->top, src_rect->right, src_rect->bottom,
dst_rect->left, dst_rect->bottom, dst_rect->right, dst_rect->top,
GL_COLOR_BUFFER_BIT, gl_filter);
dst_rect->left, win_h - dst_rect->top, dst_rect->right, win_h - dst_rect->bottom,
GL_COLOR_BUFFER_BIT, gl_filter);
checkGLcall("Swapchain present blit(EXT_framebuffer_blit)\n");
LEAVE_GL();
}
@ -176,7 +181,7 @@ static void swapchain_blit(IWineD3DSwapChainImpl *This, struct wined3d_context *
* Note that context_apply_blit_state() set up viewport and ortho to
* match the surface size - we want the GL drawable(=window) size. */
glPushAttrib(GL_VIEWPORT_BIT);
glViewport(dst_rect->left, dst_rect->top, dst_rect->right, dst_rect->bottom);
glViewport(dst_rect->left, win_h - dst_rect->bottom, dst_rect->right, win_h - dst_rect->top);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();