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wined3d: Use ARB_map_buffer_range in wined3d_surface_map() when available. 

Like in wined3d_volume_map().

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2016-03-09 16:21:57 +01:00 committed by Alexandre Julliard
parent a80a4c10d3
commit a59f70d29c
1 changed files with 14 additions and 1 deletions
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15
dlls/wined3d/surface.c
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@ -2207,7 +2207,20 @@ HRESULT wined3d_surface_map(struct wined3d_surface *surface, struct wined3d_map_
case WINED3D_LOCATION_BUFFER:
GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER,
texture->sub_resources[surface_get_sub_resource_idx(surface)].buffer_object));
base_memory = GL_EXTCALL(glMapBuffer(GL_PIXEL_UNPACK_BUFFER, GL_READ_WRITE));
if (gl_info->supported[ARB_MAP_BUFFER_RANGE])
{
GLbitfield map_flags = wined3d_resource_gl_map_flags(flags);
map_flags &= ~GL_MAP_FLUSH_EXPLICIT_BIT;
base_memory = GL_EXTCALL(glMapBufferRange(GL_PIXEL_UNPACK_BUFFER,
0, surface->resource.size, map_flags));
}
else
{
GLenum access = wined3d_resource_gl_legacy_map_flags(flags);
base_memory = GL_EXTCALL(glMapBuffer(GL_PIXEL_UNPACK_BUFFER, access));
}
GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0));
checkGLcall("map PBO");
break;