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-rw-r--r--src/gallium/targets/libgl-gdi/SConscript9
-rw-r--r--src/gallium/targets/libgl-gdi/gdi_softpipe_winsys.c124
-rw-r--r--src/gallium/targets/libgl-gdi/libgl_gdi.c (renamed from src/gallium/targets/libgl-gdi/gdi_llvmpipe_winsys.c)77
3 files changed, 64 insertions, 146 deletions
diff --git a/src/gallium/targets/libgl-gdi/SConscript b/src/gallium/targets/libgl-gdi/SConscript
index 339238756a..6fa0851a1a 100644
--- a/src/gallium/targets/libgl-gdi/SConscript
+++ b/src/gallium/targets/libgl-gdi/SConscript
@@ -18,16 +18,15 @@ env.Append(LIBS = [
talloc,
])
-sources = []
+sources = ['libgl_gdi.c']
drivers = []
if True:
- sources = ['gdi_softpipe_winsys.c']
- drivers = [softpipe]
+ drivers += [softpipe]
if env['llvm']:
- sources = ['gdi_llvmpipe_winsys.c']
- drivers = [llvmpipe]
+ env.Append(CPPDEFINES = 'HAVE_LLVMPIPE')
+ drivers += [llvmpipe]
if env['gcc']:
sources += ['#src/gallium/state_trackers/wgl/opengl32.mingw.def']
diff --git a/src/gallium/targets/libgl-gdi/gdi_softpipe_winsys.c b/src/gallium/targets/libgl-gdi/gdi_softpipe_winsys.c
deleted file mode 100644
index 4ac507ff9c..0000000000
--- a/src/gallium/targets/libgl-gdi/gdi_softpipe_winsys.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-
-/**
- * @file
- * LLVMpipe support.
- *
- * @author Jose Fonseca <jfonseca@vmware.com>
- */
-
-
-#include <windows.h>
-
-#include "stw_winsys.h"
-#include "gdi/gdi_sw_winsys.h"
-#include "softpipe/sp_texture.h"
-#include "softpipe/sp_screen.h"
-#include "softpipe/sp_public.h"
-
-
-static struct pipe_screen *
-gdi_softpipe_screen_create(void)
-{
- static struct sw_winsys *winsys;
- struct pipe_screen *screen;
-
- winsys = gdi_create_sw_winsys();
- if(!winsys)
- goto no_winsys;
-
- screen = softpipe_create_screen(winsys);
- if(!screen)
- goto no_screen;
-
- return screen;
-
-no_screen:
- winsys->destroy(winsys);
-no_winsys:
- return NULL;
-}
-
-
-
-
-static void
-gdi_softpipe_present(struct pipe_screen *screen,
- struct pipe_surface *surface,
- HDC hDC)
-{
- /* This will fail if any interposing layer (trace, debug, etc) has
- * been introduced between the state-trackers and softpipe.
- *
- * Ideally this would get replaced with a call to
- * pipe_screen::flush_frontbuffer().
- *
- * Failing that, it may be necessary for intervening layers to wrap
- * other structs such as this stw_winsys as well...
- */
- gdi_sw_display(softpipe_screen(screen)->winsys,
- softpipe_resource(surface->texture)->dt,
- hDC);
-}
-
-
-static const struct stw_winsys stw_winsys = {
- &gdi_softpipe_screen_create,
- &gdi_softpipe_present,
- NULL, /* get_adapter_luid */
- NULL, /* shared_surface_open */
- NULL, /* shared_surface_close */
- NULL /* compose */
-};
-
-
-BOOL WINAPI
-DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved)
-{
- switch (fdwReason) {
- case DLL_PROCESS_ATTACH:
- stw_init(&stw_winsys);
- stw_init_thread();
- break;
-
- case DLL_THREAD_ATTACH:
- stw_init_thread();
- break;
-
- case DLL_THREAD_DETACH:
- stw_cleanup_thread();
- break;
-
- case DLL_PROCESS_DETACH:
- stw_cleanup_thread();
- stw_cleanup();
- break;
- }
- return TRUE;
-}
diff --git a/src/gallium/targets/libgl-gdi/gdi_llvmpipe_winsys.c b/src/gallium/targets/libgl-gdi/libgl_gdi.c
index 58c941a03b..112904ab5f 100644
--- a/src/gallium/targets/libgl-gdi/gdi_llvmpipe_winsys.c
+++ b/src/gallium/targets/libgl-gdi/libgl_gdi.c
@@ -1,6 +1,6 @@
/**************************************************************************
*
- * Copyright 2009 VMware, Inc.
+ * Copyright 2009-2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -28,7 +28,7 @@
/**
* @file
- * LLVMpipe support.
+ * Softpipe/LLVMpipe support.
*
* @author Jose Fonseca <jfonseca@vmware.com>
*/
@@ -36,24 +36,56 @@
#include <windows.h>
+#include "util/u_debug.h"
#include "stw_winsys.h"
#include "gdi/gdi_sw_winsys.h"
+
+#include "softpipe/sp_texture.h"
+#include "softpipe/sp_screen.h"
+#include "softpipe/sp_public.h"
+
+#ifdef HAVE_LLVMPIPE
#include "llvmpipe/lp_texture.h"
#include "llvmpipe/lp_screen.h"
#include "llvmpipe/lp_public.h"
+#endif
+
+
+static boolean use_llvmpipe = FALSE;
static struct pipe_screen *
-gdi_llvmpipe_screen_create(void)
+gdi_screen_create(void)
{
- static struct sw_winsys *winsys;
- struct pipe_screen *screen;
+ const char *default_driver;
+ const char *driver;
+ struct pipe_screen *screen = NULL;
+ struct sw_winsys *winsys;
winsys = gdi_create_sw_winsys();
if(!winsys)
goto no_winsys;
- screen = llvmpipe_create_screen(winsys);
+#ifdef HAVE_LLVMPIPE
+ default_driver = "llvmpipe";
+#else
+ default_driver = "softpipe";
+#endif
+
+ driver = debug_get_option("GALLIUM_DRIVER", default_driver);
+
+#ifdef HAVE_LLVMPIPE
+ if (strcmp(driver, "llvmpipe") == 0) {
+ screen = llvmpipe_create_screen( winsys );
+ }
+#endif
+
+ if (screen == NULL) {
+ screen = softpipe_create_screen( winsys );
+ } else {
+ use_llvmpipe = TRUE;
+ }
+
if(!screen)
goto no_screen;
@@ -66,15 +98,13 @@ no_winsys:
}
-
-
static void
-gdi_llvmpipe_present(struct pipe_screen *screen,
- struct pipe_surface *surface,
- HDC hDC)
+gdi_present(struct pipe_screen *screen,
+ struct pipe_resource *res,
+ HDC hDC)
{
/* This will fail if any interposing layer (trace, debug, etc) has
- * been introduced between the state-trackers and llvmpipe.
+ * been introduced between the state-trackers and the pipe driver.
*
* Ideally this would get replaced with a call to
* pipe_screen::flush_frontbuffer().
@@ -82,15 +112,28 @@ gdi_llvmpipe_present(struct pipe_screen *screen,
* Failing that, it may be necessary for intervening layers to wrap
* other structs such as this stw_winsys as well...
*/
- gdi_sw_display(llvmpipe_screen(screen)->winsys,
- llvmpipe_resource(surface->texture)->dt,
- hDC);
+
+ struct sw_winsys *winsys = NULL;
+ struct sw_displaytarget *dt = NULL;
+
+#ifdef HAVE_LLVMPIPE
+ if (use_llvmpipe) {
+ winsys = llvmpipe_screen(screen)->winsys;
+ dt = llvmpipe_resource(res)->dt;
+ gdi_sw_display(winsys, dt, hDC);
+ return;
+ }
+#endif
+
+ winsys = softpipe_screen(screen)->winsys,
+ dt = softpipe_resource(res)->dt,
+ gdi_sw_display(winsys, dt, hDC);
}
static const struct stw_winsys stw_winsys = {
- &gdi_llvmpipe_screen_create,
- &gdi_llvmpipe_present,
+ &gdi_screen_create,
+ &gdi_present,
NULL, /* get_adapter_luid */
NULL, /* shared_surface_open */
NULL, /* shared_surface_close */
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 02:12:34 +0000