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c/client: Swapchain for Win32 GL

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Co-authored-by: Ryan Pavlik <ryan.pavlik@collabora.com>
Co-authored-by: Jakob Bornecrantz <jakob@collabora.com>
This commit is contained in:
Milan Jaros 2022-05-23 14:35:12 -05:00 committed by Ryan Pavlik
parent dc470ca6fe
commit afe84a2c35
1 changed files with 24 additions and 4 deletions
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28
src/xrt/compositor/client/comp_gl_memobj_swapchain.c
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@ -1,4 +1,4 @@
// Copyright 2019-2021, Collabora, Ltd.
// Copyright 2019-2022, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
* @file
@ -35,6 +35,7 @@ client_gl_memobj_swapchain(struct xrt_swapchain *xsc)
return (struct client_gl_memobj_swapchain *)xsc;
}
/*
*
* Swapchain functions.
@ -72,16 +73,33 @@ client_gl_memobj_swapchain_destroy(struct xrt_swapchain *xsc)
free(sc);
}
static bool
client_gl_memobj_swapchain_import(GLuint memory, size_t size, xrt_graphics_buffer_handle_t handle)
{
#if defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_FD)
glImportMemoryFdEXT(memory, size, GL_HANDLE_TYPE_OPAQUE_FD_EXT, handle);
return true;
#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_WIN32_HANDLE)
glImportMemoryWin32HandleEXT(memory, size, GL_HANDLE_TYPE_OPAQUE_WIN32_EXT, handle);
return true;
#else
(void)memory;
(void)size;
(void)handle;
return false;
#endif
}
struct xrt_swapchain *
client_gl_memobj_swapchain_create(struct xrt_compositor *xc,
const struct xrt_swapchain_create_info *info,
struct xrt_swapchain_native *xscn,
struct client_gl_swapchain **out_cglsc)
{
#if defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_FD)
struct client_gl_compositor *c = client_gl_compositor(xc);
(void)c;
#if defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_FD) || defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_WIN32_HANDLE)
if (xscn == NULL) {
return NULL;
}
@ -110,8 +128,10 @@ client_gl_memobj_swapchain_create(struct xrt_compositor *xc,
GLint dedicated = xscn->images[i].use_dedicated_allocation ? GL_TRUE : GL_FALSE;
glMemoryObjectParameterivEXT(sc->memory[i], GL_DEDICATED_MEMORY_OBJECT_EXT, &dedicated);
glImportMemoryFdEXT(sc->memory[i], xscn->images[i].size, GL_HANDLE_TYPE_OPAQUE_FD_EXT,
xscn->images[i].handle);
if (!client_gl_memobj_swapchain_import(sc->memory[i], xscn->images[i].size, xscn->images[i].handle)) {
continue;
}
// We have consumed this now, make sure it's not freed again.
xscn->images[i].handle = XRT_GRAPHICS_BUFFER_HANDLE_INVALID;