nv30, nv40: unify nv[34]0_context.c

They are now almost identical, except for nv30 vs nv40 fragtex
initialization.

4 files changed, 94 insertions, 9 deletions

diff --git a/src/gallium/drivers/nvfx/Makefile b/src/gallium/drivers/nvfx/Makefile
index e2c24ebc3c..aa03a155e3 100644
--- a/src/gallium/drivers/nvfx/Makefile
+++ b/src/gallium/drivers/nvfx/Makefile
@@ -4,6 +4,7 @@ include $(TOP)/configs/current
 LIBNAME = nvfx
 
 C_SOURCES = \
+	nvfx_context.c \
 	nvfx_clear.c \
 	nvfx_draw.c \
 	nvfx_fragprog.c \
diff --git a/src/gallium/drivers/nvfx/nvfx_context.c b/src/gallium/drivers/nvfx/nvfx_context.c
new file mode 100644
index 0000000000..fc3cbdb558
--- /dev/null
+++ b/src/gallium/drivers/nvfx/nvfx_context.c
@@ -0,0 +1,90 @@
+#include "draw/draw_context.h"
+#include "pipe/p_defines.h"
+
+#include "nvfx_context.h"
+#include "nvfx_screen.h"
+
+static void
+nvfx_flush(struct pipe_context *pipe, unsigned flags,
+	   struct pipe_fence_handle **fence)
+{
+	struct nvfx_context *nvfx = nvfx_context(pipe);
+	struct nvfx_screen *screen = nvfx->screen;
+	struct nouveau_channel *chan = screen->base.channel;
+	struct nouveau_grobj *eng3d = screen->eng3d;
+
+	if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
+		BEGIN_RING(chan, eng3d, 0x1fd8, 1);
+		OUT_RING  (chan, 2);
+		BEGIN_RING(chan, eng3d, 0x1fd8, 1);
+		OUT_RING  (chan, 1);
+	}
+
+	FIRE_RING(chan);
+	if (fence)
+		*fence = NULL;
+}
+
+static void
+nvfx_destroy(struct pipe_context *pipe)
+{
+	struct nvfx_context *nvfx = nvfx_context(pipe);
+	unsigned i;
+
+	for (i = 0; i < NVFX_STATE_MAX; i++) {
+		if (nvfx->state.hw[i])
+			so_ref(NULL, &nvfx->state.hw[i]);
+	}
+
+	if (nvfx->draw)
+		draw_destroy(nvfx->draw);
+	FREE(nvfx);
+}
+
+struct pipe_context *
+nvfx_create(struct pipe_screen *pscreen, void *priv)
+{
+	struct nvfx_screen *screen = nvfx_screen(pscreen);
+	struct pipe_winsys *ws = pscreen->winsys;
+	struct nvfx_context *nvfx;
+	struct nouveau_winsys *nvws = screen->nvws;
+
+	nvfx = CALLOC(1, sizeof(struct nvfx_context));
+	if (!nvfx)
+		return NULL;
+	nvfx->screen = screen;
+
+	nvfx->nvws = nvws;
+
+	nvfx->pipe.winsys = ws;
+	nvfx->pipe.screen = pscreen;
+	nvfx->pipe.priv = priv;
+	nvfx->pipe.destroy = nvfx_destroy;
+	nvfx->pipe.draw_arrays = nvfx_draw_arrays;
+	nvfx->pipe.draw_elements = nvfx_draw_elements;
+	nvfx->pipe.clear = nvfx_clear;
+	nvfx->pipe.flush = nvfx_flush;
+
+	nvfx->pipe.is_texture_referenced = nouveau_is_texture_referenced;
+	nvfx->pipe.is_buffer_referenced = nouveau_is_buffer_referenced;
+
+	screen->base.channel->user_private = nvfx;
+	screen->base.channel->flush_notify = nvfx_state_flush_notify;
+
+	nvfx->is_nv4x = screen->is_nv4x;
+
+	nvfx_init_query_functions(nvfx);
+	nvfx_init_surface_functions(nvfx);
+	nvfx_init_state_functions(nvfx);
+	nvfx_init_transfer_functions(nvfx);
+
+	/* Create, configure, and install fallback swtnl path */
+	nvfx->draw = draw_create();
+	draw_wide_point_threshold(nvfx->draw, 9999999.0);
+	draw_wide_line_threshold(nvfx->draw, 9999999.0);
+	draw_enable_line_stipple(nvfx->draw, FALSE);
+	draw_enable_point_sprites(nvfx->draw, FALSE);
+	draw_set_rasterize_stage(nvfx->draw, nvfx_draw_render_stage(nvfx));
+
+	return &nvfx->pipe;
+}
diff --git a/src/gallium/drivers/nvfx/nvfx_context.h b/src/gallium/drivers/nvfx/nvfx_context.h
index 46cc7362ea..0bd37a7ae8 100644
--- a/src/gallium/drivers/nvfx/nvfx_context.h
+++ b/src/gallium/drivers/nvfx/nvfx_context.h
@@ -198,13 +198,9 @@ extern struct nvfx_state_entry nvfx_state_zsa;
 extern void nvfx_init_query_functions(struct nvfx_context *nvfx);
 extern void nvfx_init_surface_functions(struct nvfx_context *nvfx);
 
-/* nv30_context.c */
+/* nvfx_context.c */
 struct pipe_context *
-nv30_create(struct pipe_screen *pscreen, void *priv);
-
-/* nv40_context.c */
-struct pipe_context *
-nv40_create(struct pipe_screen *pscreen, void *priv);
+nvfx_create(struct pipe_screen *pscreen, void *priv);
 
 /* nvfx_clear.c */
 extern void nvfx_clear(struct pipe_context *pipe, unsigned buffers,
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c
index 0c906ecb1d..8138715cc7 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -208,7 +208,6 @@ nvfx_screen_destroy(struct pipe_screen *pscreen)
 
 static void nv30_screen_init(struct nvfx_screen *screen, struct nouveau_stateobj* so)
 {
-	screen->base.base.context_create = nv30_create;
 	int i;
 
 	/* TODO: perhaps we should do some of this on nv40 too? */
@@ -268,8 +267,6 @@ static void nv30_screen_init(struct nvfx_screen *screen, struct nouveau_stateobj
 
 static void nv40_screen_init(struct nvfx_screen *screen, struct nouveau_stateobj* so)
 {
-	screen->base.base.context_create = nv40_create;
-
 	so_method(so, screen->eng3d, NV40TCL_DMA_COLOR2, 2);
 	so_data  (so, screen->base.channel->vram->handle);
 	so_data  (so, screen->base.channel->vram->handle);
@@ -325,6 +322,7 @@ nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
 	pscreen->get_param = nvfx_screen_get_param;
 	pscreen->get_paramf = nvfx_screen_get_paramf;
 	pscreen->is_format_supported = nvfx_screen_surface_format_supported;
+	pscreen->context_create = nvfx_create;
 
 	switch (dev->chipset & 0xf0) {
 	case 0x30: