7 files changed, 473 insertions, 0 deletions

diff --git a/src/gallium/winsys/g3dvl/nouveau/Makefile b/src/gallium/winsys/g3dvl/nouveau/Makefile
new file mode 100644
index 0000000000..2997f6b79c
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/Makefile
@@ -0,0 +1,50 @@
+TARGET		= libnouveau_dri.so
+GALLIUMDIR	= ../../..
+DRMDIR		?= /usr
+DRIDIR		= ../../../../driclient
+
+OBJECTS		= nouveau_screen_vl.o nouveau_context_vl.o nouveau_swapbuffers.o
+
+CFLAGS		+= -g -Wall -Werror=implicit-function-declaration -fPIC	\
+		   -I${GALLIUMDIR}/include				\
+		   -I${GALLIUMDIR}/winsys/g3dvl				\
+		   -I${GALLIUMDIR}/winsys/drm/nouveau			\
+		   -I${DRMDIR}/include					\
+		   -I${DRMDIR}/include/drm				\
+		   -I${DRMDIR}/include/nouveau				\
+		   -I${GALLIUMDIR}/drivers				\
+		   -I${GALLIUMDIR}/auxiliary				\
+		   -I${DRIDIR}/include
+
+LDFLAGS		+= -L${DRMDIR}/lib				\
+		   -L${DRIDIR}/lib				\
+		   -L${GALLIUMDIR}/winsys/drm/nouveau/common	\
+		   -L${GALLIUMDIR}/auxiliary/draw		\
+		   -L${GALLIUMDIR}/auxiliary/tgsi		\
+		   -L${GALLIUMDIR}/auxiliary/translate		\
+		   -L${GALLIUMDIR}/auxiliary/rtasm		\
+		   -L${GALLIUMDIR}/auxiliary/cso_cache		\
+		   -L${GALLIUMDIR}/drivers/nv04			\
+		   -L${GALLIUMDIR}/drivers/nv10			\
+		   -L${GALLIUMDIR}/drivers/nv20			\
+		   -L${GALLIUMDIR}/drivers/nv30			\
+		   -L${GALLIUMDIR}/drivers/nv40			\
+		   -L${GALLIUMDIR}/drivers/nv50
+
+LIBS		+= -lnouveaudrm -ldriclient -ldrm_nouveau -ldrm -lnv04 -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm
+
+#############################################
+
+.PHONY	= all clean libdriclient
+
+all: ${TARGET}
+
+${TARGET}: ${OBJECTS} libdriclient
+	$(CC) ${LDFLAGS} -shared -o $@ ${OBJECTS} ${LIBS}
+
+libdriclient:
+	cd ${DRIDIR}/src; ${MAKE}
+
+clean:
+	cd ${DRIDIR}/src; ${MAKE} clean
+	rm -rf ${OBJECTS} ${TARGET}
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c
new file mode 100644
index 0000000000..dfc4905bc0
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c
@@ -0,0 +1,172 @@
+#include "nouveau_context_vl.h"
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+#include <util/u_memory.h>
+#include <common/nouveau_dri.h>
+#include <common/nouveau_local.h>
+#include <common/nouveau_winsys_pipe.h>
+#include "nouveau_screen_vl.h"
+
+/*
+#ifdef DEBUG
+static const struct dri_debug_control debug_control[] = {
+	{ "bo", DEBUG_BO },
+	{ NULL, 0 }
+};
+int __nouveau_debug = 0;
+#endif
+*/
+
+int
+nouveau_context_create(dri_context_t *dri_context)
+{
+	dri_screen_t			*dri_screen;
+	struct nouveau_screen_vl	*nv_screen;
+	struct nouveau_context_vl	*nv;
+
+	assert (dri_context);
+
+	dri_screen = dri_context->dri_screen;
+	nv_screen = dri_screen->private;
+	nv = CALLOC_STRUCT(nouveau_context_vl);
+
+	if (!nv)
+		return 1;
+
+	if (nouveau_context_init(&nv_screen->base, dri_context->drm_context,
+	                        (drmLock*)&dri_screen->sarea->lock, NULL, &nv->base))
+	{
+		FREE(nv);
+		return 1;
+	}
+
+	dri_context->private = (void*)nv;
+	nv->dri_context = dri_context;
+	nv->nv_screen  = nv_screen;
+
+	/*
+	driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
+			    nv->dri_screen->myNum, "nouveau");
+#ifdef DEBUG
+	__nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
+					      debug_control);
+#endif
+	*/
+
+	nv->base.nvc->pctx[nv->base.pctx_id]->priv = nv;
+
+	return 0;
+}
+
+void
+nouveau_context_destroy(dri_context_t *dri_context)
+{
+	struct nouveau_context_vl *nv = dri_context->private;
+
+	assert(dri_context);
+
+	nouveau_context_cleanup(&nv->base);
+
+	FREE(nv);
+}
+
+int
+nouveau_context_bind(struct nouveau_context_vl *nv, dri_drawable_t *dri_drawable)
+{
+	assert(nv);
+	assert(dri_drawable);
+
+	if (nv->dri_drawable != dri_drawable)
+	{
+		nv->dri_drawable = dri_drawable;
+		dri_drawable->private = nv;
+	}
+
+	return 0;
+}
+
+int
+nouveau_context_unbind(struct nouveau_context_vl *nv)
+{
+	assert(nv);
+
+	nv->dri_drawable = NULL;
+
+	return 0;
+}
+
+/* Show starts here */
+
+int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable)
+{
+	struct nouveau_context_vl	*nv;
+	dri_drawable_t			*dri_drawable;
+
+	assert(pipe);
+
+	nv = pipe->priv;
+
+	driCreateDrawable(nv->nv_screen->dri_screen, drawable, &dri_drawable);
+
+	nouveau_context_bind(nv, dri_drawable);
+
+	return 0;
+}
+
+int unbind_pipe_drawable(struct pipe_context *pipe)
+{
+	assert (pipe);
+
+	nouveau_context_unbind(pipe->priv);
+
+	return 0;
+}
+
+struct pipe_context* create_pipe_context(Display *display, int screen)
+{
+	dri_screen_t			*dri_screen;
+	dri_framebuffer_t		dri_framebuf;
+	dri_context_t			*dri_context;
+	struct nouveau_context_vl	*nv;
+
+	assert(display);
+
+	driCreateScreen(display, screen, &dri_screen, &dri_framebuf);
+	driCreateContext(dri_screen, XDefaultVisual(display, screen), &dri_context);
+
+	nouveau_screen_create(dri_screen, &dri_framebuf);
+	nouveau_context_create(dri_context);
+
+	nv = dri_context->private;
+
+	return nv->base.nvc->pctx[nv->base.pctx_id];
+}
+
+int destroy_pipe_context(struct pipe_context *pipe)
+{
+	struct pipe_screen		*screen;
+	struct pipe_winsys		*winsys;
+	struct nouveau_context_vl	*nv;
+	dri_screen_t			*dri_screen;
+	dri_context_t			*dri_context;
+
+	assert(pipe);
+
+	screen = pipe->screen;
+	winsys = pipe->winsys;
+	nv = pipe->priv;
+	dri_context = nv->dri_context;
+	dri_screen = dri_context->dri_screen;
+
+	pipe->destroy(pipe);
+	screen->destroy(screen);
+	FREE(winsys);
+
+	nouveau_context_destroy(dri_context);
+	nouveau_screen_destroy(dri_screen);
+	driDestroyContext(dri_context);
+	driDestroyScreen(dri_screen);
+
+	return 0;
+}
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h
new file mode 100644
index 0000000000..1115c3130c
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h
@@ -0,0 +1,39 @@
+#ifndef __NOUVEAU_CONTEXT_VL_H__
+#define __NOUVEAU_CONTEXT_VL_H__
+
+#include <driclient.h>
+#include <nouveau/nouveau_winsys.h>
+#include <common/nouveau_context.h>
+
+/*#include "xmlconfig.h"*/
+
+struct nouveau_context_vl {
+	struct nouveau_context		base;
+	struct nouveau_screen_vl	*nv_screen;
+	dri_context_t			*dri_context;
+	dri_drawable_t			*dri_drawable;
+	unsigned int			last_stamp;
+	/*driOptionCache		dri_option_cache;*/
+	drm_context_t			drm_context;
+	drmLock				drm_lock;
+};
+
+extern int nouveau_context_create(dri_context_t *);
+extern void nouveau_context_destroy(dri_context_t *);
+extern int nouveau_context_bind(struct nouveau_context_vl *, dri_drawable_t *);
+extern int nouveau_context_unbind(struct nouveau_context_vl *);
+
+#ifdef DEBUG
+extern int __nouveau_debug;
+
+#define DEBUG_BO (1 << 0)
+
+#define DBG(flag, ...) do {                   \
+	if (__nouveau_debug & (DEBUG_##flag)) \
+		NOUVEAU_ERR(__VA_ARGS__);     \
+} while(0)
+#else
+#define DBG(flag, ...)
+#endif
+
+#endif
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c
new file mode 100644
index 0000000000..b7c74f8299
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c
@@ -0,0 +1,88 @@
+#include "nouveau_screen_vl.h"
+#include <util/u_memory.h>
+#include <nouveau_drm.h>
+#include <common/nouveau_dri.h>
+#include <common/nouveau_local.h>
+
+#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 12
+#error nouveau_drm.h version does not match expected version
+#endif
+
+/*
+PUBLIC const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+DRI_CONF_END;
+static const GLuint __driNConfigOptions = 0;
+*/
+
+int nouveau_check_dri_drm_ddx(dri_version_t *dri, dri_version_t *drm, dri_version_t *ddx)
+{
+	static const dri_version_t ddx_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL};
+	static const dri_version_t dri_expected = {4, 0, 0};
+	static const dri_version_t drm_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL};
+
+	assert(dri);
+	assert(drm);
+	assert(ddx);
+
+	if (dri->major != dri_expected.major || dri->minor < dri_expected.minor)
+	{
+		NOUVEAU_ERR("Unexpected DRI version.\n");
+		return 1;
+	}
+	if (drm->major != drm_expected.major || drm->minor < drm_expected.minor)
+	{
+		NOUVEAU_ERR("Unexpected DRM version.\n");
+		return 1;
+	}
+	if (ddx->major != ddx_expected.major || ddx->minor < ddx_expected.minor)
+	{
+		NOUVEAU_ERR("Unexpected DDX version.\n");
+		return 1;
+	}
+
+	return 0;
+}
+
+int
+nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf)
+{
+	struct nouveau_dri		*nv_dri = dri_framebuf->private;
+	struct nouveau_screen_vl	*nv_screen;
+
+	assert(dri_screen);
+	assert(dri_framebuf);
+
+	if (nouveau_check_dri_drm_ddx(&dri_screen->dri, &dri_screen->drm, &dri_screen->ddx))
+		return 1;
+
+	nv_screen = CALLOC_STRUCT(nouveau_screen_vl);
+
+	if (!nv_screen)
+		return 1;
+
+	if (nouveau_screen_init(nv_dri, dri_screen->fd, &nv_screen->base))
+	{
+		FREE(nv_screen);
+		return 1;
+	}
+
+	/*
+	driParseOptionInfo(&nv_screen->option_cache,
+			   __driConfigOptions, __driNConfigOptions);
+	*/
+
+	nv_screen->dri_screen = dri_screen;
+	dri_screen->private = (void*)nv_screen;
+
+	return 0;
+}
+
+void
+nouveau_screen_destroy(dri_screen_t *dri_screen)
+{
+	struct nouveau_screen_vl *nv_screen = dri_screen->private;
+
+	nouveau_screen_cleanup(&nv_screen->base);
+	FREE(nv_screen);
+}
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h
new file mode 100644
index 0000000000..0c1ceca6de
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h
@@ -0,0 +1,20 @@
+#ifndef __NOUVEAU_SCREEN_VL_H__
+#define __NOUVEAU_SCREEN_VL_H__
+
+#include <driclient.h>
+#include <common/nouveau_screen.h>
+
+/* TODO: Investigate using DRI options for interesting things */
+/*#include "xmlconfig.h"*/
+
+struct nouveau_screen_vl
+{
+	struct nouveau_screen		base;
+	dri_screen_t			*dri_screen;
+	/*driOptionCache		option_cache;*/
+};
+
+int nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf);
+void nouveau_screen_destroy(dri_screen_t *dri_screen);
+
+#endif
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
new file mode 100644
index 0000000000..864be37871
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
@@ -0,0 +1,94 @@
+#include <driclient.h>
+#include <common/nouveau_local.h>
+#include <common/nouveau_screen.h>
+#include "nouveau_context_vl.h"
+#include "nouveau_swapbuffers.h"
+
+void
+nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
+		    const drm_clip_rect_t *rect)
+{
+	struct nouveau_context_vl	*nv = dri_drawable->private;
+	struct pipe_context		*pipe = nv->base.nvc->pctx[nv->base.pctx_id];
+	drm_clip_rect_t			*pbox;
+	int				nbox, i;
+
+	LOCK_HARDWARE(&nv->base);
+	if (!dri_drawable->num_cliprects) {
+		UNLOCK_HARDWARE(&nv->base);
+		return;
+	}
+	pbox = dri_drawable->cliprects;
+	nbox = dri_drawable->num_cliprects;
+
+	for (i = 0; i < nbox; i++, pbox++) {
+		int sx, sy, dx, dy, w, h;
+
+		sx = pbox->x1 - dri_drawable->x;
+		sy = pbox->y1 - dri_drawable->y;
+		dx = pbox->x1;
+		dy = pbox->y1;
+		w  = pbox->x2 - pbox->x1;
+		h  = pbox->y2 - pbox->y1;
+
+		pipe->surface_copy(pipe, FALSE, nv->base.frontbuffer,
+				   dx, dy, surf, sx, sy, w, h);
+	}
+
+	FIRE_RING(nv->base.nvc->channel);
+	UNLOCK_HARDWARE(&nv->base);
+}
+
+void
+nouveau_copy_sub_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf, int x, int y, int w, int h)
+{
+	if (surf) {
+		drm_clip_rect_t rect;
+		rect.x1 = x;
+		rect.y1 = y;
+		rect.x2 = x + w;
+		rect.y2 = y + h;
+
+		nouveau_copy_buffer(dri_drawable, surf, &rect);
+	}
+}
+
+void
+nouveau_swap_buffers(dri_drawable_t *dri_drawable, struct pipe_surface *surf)
+{
+	if (surf)
+		nouveau_copy_buffer(dri_drawable, surf, NULL);
+}
+
+void
+nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
+			  void *context_private)
+{
+	struct nouveau_context_vl	*nv;
+	dri_drawable_t			*dri_drawable;
+
+	assert(pws);
+	assert(surf);
+	assert(context_private);
+
+	nv = context_private;
+	dri_drawable = nv->dri_drawable;
+
+	nouveau_copy_buffer(dri_drawable, surf, NULL);
+}
+
+void
+nouveau_contended_lock(struct nouveau_context *nv)
+{
+	struct nouveau_context_vl	*nv_vl = (struct nouveau_context_vl*)nv;
+	dri_drawable_t			*dri_drawable = nv_vl->dri_drawable;
+	dri_screen_t			*dri_screen = nv_vl->dri_context->dri_screen;
+
+	/* If the window moved, may need to set a new cliprect now.
+	 *
+	 * NOTE: This releases and regains the hw lock, so all state
+	 * checking must be done *after* this call:
+	 */
+	if (dri_drawable)
+		DRI_VALIDATE_DRAWABLE_INFO(dri_screen, dri_drawable);
+}
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.h
new file mode 100644
index 0000000000..35e934adba
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.h
@@ -0,0 +1,10 @@
+#ifndef __NOUVEAU_SWAPBUFFERS_H__
+#define __NOUVEAU_SWAPBUFFERS_H__
+
+extern void nouveau_copy_buffer(dri_drawable_t *, struct pipe_surface *,
+				const drm_clip_rect_t *);
+extern void nouveau_copy_sub_buffer(dri_drawable_t *, struct pipe_surface *,
+				    int x, int y, int w, int h);
+extern void nouveau_swap_buffers(dri_drawable_t *, struct pipe_surface *);
+
+#endif