Mesa (master): swr: Windows-related changes
Tim Rowley
torowley at kemper.freedesktop.org
Mon Nov 21 18:51:08 UTC 2016
Module: Mesa
Branch: master
Commit: bc26e8d4a7c0ebfb84723ddc5ccd2834f434dc70
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bc26e8d4a7c0ebfb84723ddc5ccd2834f434dc70
Author: George Kyriazis <george.kyriazis at intel.com>
Date: Fri Nov 11 11:57:49 2016 -0600
swr: Windows-related changes
- Handle dynamic library loading for windows
- Implement swap for gdi
- fix prototypes
- update include paths on configure-based build for swr_loader.cpp
v2: split to multiple patches
v3: split and reshuffle some more; renamed title
v4: move Makefile.am changes to other commit. Modify header files
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>
---
src/gallium/drivers/swr/swr_loader.cpp | 27 ++++++++++++++++++++++++---
src/gallium/drivers/swr/swr_public.h | 9 +++++----
2 files changed, 29 insertions(+), 7 deletions(-)
diff --git a/src/gallium/drivers/swr/swr_loader.cpp b/src/gallium/drivers/swr/swr_loader.cpp
index 9d79fa5..4d71a67 100644
--- a/src/gallium/drivers/swr/swr_loader.cpp
+++ b/src/gallium/drivers/swr/swr_loader.cpp
@@ -25,14 +25,16 @@
#include "util/u_dl.h"
#include "swr_public.h"
+#include "pipe/p_screen.h"
+
#include <stdio.h>
-#include <dlfcn.h>
typedef pipe_screen *(*screen_create_proc)(struct sw_winsys *winsys);
struct pipe_screen *
swr_create_screen(struct sw_winsys *winsys)
{
+ char filename[256];
fprintf(stderr, "SWR detected ");
util_dl_library *pLibrary = nullptr;
@@ -40,14 +42,15 @@ swr_create_screen(struct sw_winsys *winsys)
util_cpu_detect();
if (util_cpu_caps.has_avx2) {
fprintf(stderr, "AVX2\n");
- pLibrary = util_dl_open("libswrAVX2.so");
+ sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrAVX2", UTIL_DL_EXT);
} else if (util_cpu_caps.has_avx) {
fprintf(stderr, "AVX\n");
- pLibrary = util_dl_open("libswrAVX.so");
+ sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrAVX", UTIL_DL_EXT);
} else {
fprintf(stderr, "no AVX/AVX2 support. Aborting!\n");
exit(-1);
}
+ pLibrary = util_dl_open(filename);
if (!pLibrary) {
fprintf(stderr, "SWR library load failure: %s\n", util_dl_error());
@@ -65,3 +68,21 @@ swr_create_screen(struct sw_winsys *winsys)
return pScreenCreate(winsys);
}
+
+
+#ifdef _WIN32
+// swap function called from libl_gdi.c
+
+void
+swr_gdi_swap(struct pipe_screen *screen,
+ struct pipe_resource *res,
+ void *hDC)
+{
+ screen->flush_frontbuffer(screen,
+ res,
+ 0, 0,
+ hDC,
+ NULL);
+}
+
+#endif /* _WIN32 */
diff --git a/src/gallium/drivers/swr/swr_public.h b/src/gallium/drivers/swr/swr_public.h
index 7ef81bf..4b15070 100644
--- a/src/gallium/drivers/swr/swr_public.h
+++ b/src/gallium/drivers/swr/swr_public.h
@@ -38,10 +38,11 @@ struct pipe_screen *swr_create_screen(struct sw_winsys *winsys);
// arch-specific dll entry point
PUBLIC struct pipe_screen *swr_create_screen_internal(struct sw_winsys *winsys);
-struct sw_winsys *swr_get_winsys(struct pipe_screen *pipe);
-
-struct sw_displaytarget *swr_get_displaytarget(struct pipe_resource *resource);
-
+#ifdef _WIN32
+void swr_gdi_swap(struct pipe_screen *screen,
+ struct pipe_resource *res,
+ void *hDC);
+#endif /* _WIN32 */
#ifdef __cplusplus
}
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