wined3d: Add a helper function for drawing a textured quad.
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@ -273,6 +273,62 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
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}
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}
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/* GL locking and context activation is done by the caller */
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static void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect, const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter)
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{
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IWineD3DBaseTextureImpl *texture;
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struct blt_info info;
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surface_get_blt_info(src_surface->texture_target, src_rect, src_surface->pow2Width, src_surface->pow2Height, &info);
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glEnable(info.bind_target);
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checkGLcall("glEnable(bind_target)");
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/* Bind the texture */
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glBindTexture(info.bind_target, src_surface->texture_name);
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checkGLcall("glBindTexture");
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/* Filtering for StretchRect */
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glTexParameteri(info.bind_target, GL_TEXTURE_MAG_FILTER,
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wined3d_gl_mag_filter(magLookup, Filter));
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checkGLcall("glTexParameteri");
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glTexParameteri(info.bind_target, GL_TEXTURE_MIN_FILTER,
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wined3d_gl_min_mip_filter(minMipLookup, Filter, WINED3DTEXF_NONE));
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checkGLcall("glTexParameteri");
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glTexParameteri(info.bind_target, GL_TEXTURE_WRAP_S, GL_CLAMP);
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glTexParameteri(info.bind_target, GL_TEXTURE_WRAP_T, GL_CLAMP);
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glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
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checkGLcall("glTexEnvi");
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/* Draw a quad */
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glBegin(GL_TRIANGLE_STRIP);
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glTexCoord3fv(info.coords[0]);
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glVertex2i(dst_rect->left, dst_rect->top);
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glTexCoord3fv(info.coords[1]);
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glVertex2i(dst_rect->right, dst_rect->top);
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glTexCoord3fv(info.coords[2]);
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glVertex2i(dst_rect->left, dst_rect->bottom);
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glTexCoord3fv(info.coords[3]);
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glVertex2i(dst_rect->right, dst_rect->bottom);
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glEnd();
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/* Unbind the texture */
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glBindTexture(info.bind_target, 0);
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checkGLcall("glBindTexture(info->bind_target, 0)");
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/* We changed the filtering settings on the texture. Inform the
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* container about this to get the filters reset properly next draw. */
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if (SUCCEEDED(IWineD3DSurface_GetContainer((IWineD3DSurface *)src_surface, &IID_IWineD3DBaseTexture, (void **)&texture)))
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{
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texture->baseTexture.texture_rgb.states[WINED3DTEXSTA_MAGFILTER] = WINED3DTEXF_POINT;
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texture->baseTexture.texture_rgb.states[WINED3DTEXSTA_MINFILTER] = WINED3DTEXF_POINT;
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texture->baseTexture.texture_rgb.states[WINED3DTEXSTA_MIPFILTER] = WINED3DTEXF_NONE;
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IWineD3DBaseTexture_Release((IWineD3DBaseTexture *)texture);
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}
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}
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HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
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UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
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@ -4733,73 +4789,37 @@ static void WINAPI IWineD3DSurfaceImpl_ModifyLocation(IWineD3DSurface *iface, DW
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static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT *rect_in)
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{
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IWineD3DDeviceImpl *device = This->resource.device;
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IWineD3DBaseTextureImpl *texture;
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struct wined3d_context *context;
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RECT rect;
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struct blt_info info;
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RECT src_rect, dst_rect;
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if(rect_in) {
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rect = *rect_in;
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src_rect = *rect_in;
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} else {
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rect.left = 0;
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rect.top = 0;
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rect.right = This->currentDesc.Width;
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rect.bottom = This->currentDesc.Height;
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src_rect.left = 0;
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src_rect.top = 0;
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src_rect.right = This->currentDesc.Width;
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src_rect.bottom = This->currentDesc.Height;
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}
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surface_get_blt_info(This->texture_target, &rect, This->pow2Width, This->pow2Height, &info);
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context = context_acquire(device, (IWineD3DSurface*)This, CTXUSAGE_BLIT);
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ENTER_GL();
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glEnable(info.bind_target);
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checkGLcall("glEnable(bind_target)");
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glBindTexture(info.bind_target, This->texture_name);
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checkGLcall("glBindTexture(bind_target, This->texture_name)");
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glTexParameteri(info.bind_target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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checkGLcall("glTexParameteri");
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glTexParameteri(info.bind_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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checkGLcall("glTexParameteri");
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if (context->render_offscreen)
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{
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LONG tmp = rect.top;
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rect.top = rect.bottom;
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rect.bottom = tmp;
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dst_rect.left = src_rect.left;
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dst_rect.right = src_rect.right;
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dst_rect.top = src_rect.bottom;
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dst_rect.bottom = src_rect.top;
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}
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else
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{
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dst_rect = src_rect;
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}
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glBegin(GL_TRIANGLE_STRIP);
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glTexCoord3fv(info.coords[0]);
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glVertex2i(rect.left, rect.top);
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glTexCoord3fv(info.coords[1]);
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glVertex2i(rect.right, rect.top);
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glTexCoord3fv(info.coords[2]);
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glVertex2i(rect.left, rect.bottom);
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glTexCoord3fv(info.coords[3]);
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glVertex2i(rect.right, rect.bottom);
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glEnd();
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glDisable(info.bind_target);
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checkGLcall("glDisable(bind_target)");
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ENTER_GL();
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draw_textured_quad(This, &src_rect, &dst_rect, WINED3DTEXF_POINT);
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LEAVE_GL();
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wglFlush(); /* Flush to ensure ordering across contexts. */
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/* We changed the filtering settings on the texture. Inform the
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* container about this to get the filters reset properly next draw. */
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if (SUCCEEDED(IWineD3DSurface_GetContainer((IWineD3DSurface *)This, &IID_IWineD3DBaseTexture, (void **)&texture)))
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{
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texture->baseTexture.texture_rgb.states[WINED3DTEXSTA_MAGFILTER] = WINED3DTEXF_POINT;
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texture->baseTexture.texture_rgb.states[WINED3DTEXSTA_MINFILTER] = WINED3DTEXF_POINT;
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texture->baseTexture.texture_rgb.states[WINED3DTEXSTA_MIPFILTER] = WINED3DTEXF_NONE;
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IWineD3DBaseTexture_Release((IWineD3DBaseTexture *)texture);
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}
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context_release(context);
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}
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