pipe-loader: rework the sw backend

Move the winsys into the pipe-target, similar to the hardware
pipe-driver.

v2:
 - move int declaration outside of loop (Brian)
 - fold the teardown into a goto + separate function.

Signed-off-by: Emil Velikov <[email protected]>
Acked-by: Rob Clark <[email protected]>

3 files changed, 39 insertions, 2 deletions

diff --git a/src/gallium/targets/pipe-loader/Makefile.am b/src/gallium/targets/pipe-loader/Makefile.am
index 4f25b4f6073..4bc3b55f26b 100644
--- a/src/gallium/targets/pipe-loader/Makefile.am
+++ b/src/gallium/targets/pipe-loader/Makefile.am
@@ -27,6 +27,7 @@ AM_CPPFLAGS = \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/src/gallium/drivers \
 	-I$(top_srcdir)/src/gallium/winsys \
+	$(GALLIUM_PIPE_LOADER_DEFINES) \
 	$(LIBDRM_CFLAGS) \
 	$(VISIBILITY_CFLAGS) \
 	-DGALLIUM_RBUG \
@@ -208,6 +209,10 @@ AM_CPPFLAGS += -DGALLIUM_LLVMPIPE
 pipe_swrast_la_LIBADD += \
 	$(top_builddir)/src/gallium/drivers/llvmpipe/libllvmpipe.la
 endif
+
+pipe_swrast_la_LIBADD += \
+	$(GALLIUM_PIPE_LOADER_WINSYS_LIBS)
+
 endif
 
 EXTRA_DIST = pipe.sym
diff --git a/src/gallium/targets/pipe-loader/pipe.sym b/src/gallium/targets/pipe-loader/pipe.sym
index 19b1d77b040..b2fa619f7de 100644
--- a/src/gallium/targets/pipe-loader/pipe.sym
+++ b/src/gallium/targets/pipe-loader/pipe.sym
@@ -1,7 +1,7 @@
 {
 	global:
 		driver_descriptor;
-		swrast_create_screen;
+		swrast_driver_descriptor;
 	local:
 		*;
 };
diff --git a/src/gallium/targets/pipe-loader/pipe_swrast.c b/src/gallium/targets/pipe-loader/pipe_swrast.c
index f7f354acf3f..cf617f37e20 100644
--- a/src/gallium/targets/pipe-loader/pipe_swrast.c
+++ b/src/gallium/targets/pipe-loader/pipe_swrast.c
@@ -1,7 +1,11 @@
 
 #include "target-helpers/inline_sw_helper.h"
 #include "target-helpers/inline_debug_helper.h"
-#include "state_tracker/drm_driver.h"
+#include "state_tracker/sw_driver.h"
+#include "sw/dri/dri_sw_winsys.h"
+#include "sw/kms-dri/kms_dri_sw_winsys.h"
+#include "sw/null/null_sw_winsys.h"
+#include "sw/wrapper/wrapper_sw_winsys.h"
 
 PUBLIC struct pipe_screen *
 swrast_create_screen(struct sw_winsys *ws);
@@ -17,3 +21,31 @@ swrast_create_screen(struct sw_winsys *ws)
 
    return screen;
 }
+
+PUBLIC
+struct sw_driver_descriptor swrast_driver_descriptor = {
+   .create_screen = swrast_create_screen,
+   .winsys = {
+#ifdef HAVE_PIPE_LOADER_DRI
+      {
+         .name = "dri",
+         .create_winsys = dri_create_sw_winsys,
+      },
+#endif
+#ifdef HAVE_PIPE_LOADER_KMS
+      {
+         .name = "kms_dri",
+         .create_winsys = kms_dri_create_winsys,
+      },
+#endif
+      {
+         .name = "null",
+         .create_winsys = null_sw_create,
+      },
+      {
+         .name = "wrapped",
+         .create_winsys = wrapper_sw_winsys_wrap_pipe_screen,
+      },
+      { 0 },
+   }
+};