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

The files are identical, except for the fact that the nv40 version
forgets to unreference the stateobj.

Unified to the correct nv30 version.

4 files changed, 43 insertions, 1 deletions

diff --git a/src/gallium/drivers/nvfx/Makefile b/src/gallium/drivers/nvfx/Makefile
index b077713b047..e96c9aa6bcf 100644
--- a/src/gallium/drivers/nvfx/Makefile
+++ b/src/gallium/drivers/nvfx/Makefile
@@ -9,6 +9,7 @@ C_SOURCES = \
 	nvfx_state_blend.c \
 	nvfx_state_rasterizer.c \
 	nvfx_state_scissor.c \
+        nvfx_state_stipple.c \
 	nvfx_state_zsa.c \
 	nvfx_transfer.c
 
diff --git a/src/gallium/drivers/nvfx/nvfx_context.h b/src/gallium/drivers/nvfx/nvfx_context.h
index d97cf30a1df..8f5013a9d6b 100644
--- a/src/gallium/drivers/nvfx/nvfx_context.h
+++ b/src/gallium/drivers/nvfx/nvfx_context.h
@@ -186,6 +186,7 @@ extern struct nvfx_state_entry nvfx_state_blend_colour;
 extern struct nvfx_state_entry nvfx_state_rasterizer;
 extern struct nvfx_state_entry nvfx_state_scissor;
 extern struct nvfx_state_entry nvfx_state_sr;
+extern struct nvfx_state_entry nvfx_state_stipple;
 extern struct nvfx_state_entry nvfx_state_zsa;
 
 /* nvfx_clear.c */
diff --git a/src/gallium/drivers/nvfx/nvfx_state_emit.c b/src/gallium/drivers/nvfx/nvfx_state_emit.c
index a30af174e3f..04c0429ce19 100644
--- a/src/gallium/drivers/nvfx/nvfx_state_emit.c
+++ b/src/gallium/drivers/nvfx/nvfx_state_emit.c
@@ -8,7 +8,7 @@ static struct nvfx_state_entry *name##_render_states[] = { \
 	&nvxx##_state_framebuffer, \
 	&nvfx_state_rasterizer, \
 	&nvfx_state_scissor, \
-	&nvxx##_state_stipple, \
+	&nvfx_state_stipple, \
 	&nvxx##_state_fragprog, \
 	&nvxx##_state_fragtex, \
 	&nvxx##_state_vertprog, \
diff --git a/src/gallium/drivers/nvfx/nvfx_state_stipple.c b/src/gallium/drivers/nvfx/nvfx_state_stipple.c
new file mode 100644
index 00000000000..57cd3c936a7
--- /dev/null
+++ b/src/gallium/drivers/nvfx/nvfx_state_stipple.c
@@ -0,0 +1,40 @@
+#include "nvfx_context.h"
+
+static boolean
+nvfx_state_stipple_validate(struct nvfx_context *nvfx)
+{
+	struct pipe_rasterizer_state *rast = &nvfx->rasterizer->pipe;
+	struct nouveau_grobj *eng3d = nvfx->screen->eng3d;
+	struct nouveau_stateobj *so;
+
+	if (nvfx->state.hw[NVFX_STATE_STIPPLE] &&
+	   (rast->poly_stipple_enable == 0 && nvfx->state.stipple_enabled == 0))
+		return FALSE;
+
+	if (rast->poly_stipple_enable) {
+		unsigned i;
+
+		so = so_new(2, 33, 0);
+		so_method(so, eng3d, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
+		so_data  (so, 1);
+		so_method(so, eng3d, NV34TCL_POLYGON_STIPPLE_PATTERN(0), 32);
+		for (i = 0; i < 32; i++)
+			so_data(so, nvfx->stipple[i]);
+	} else {
+		so = so_new(1, 1, 0);
+		so_method(so, eng3d, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
+		so_data  (so, 0);
+	}
+
+	so_ref(so, &nvfx->state.hw[NVFX_STATE_STIPPLE]);
+	so_ref(NULL, &so);
+	return TRUE;
+}
+
+struct nvfx_state_entry nvfx_state_stipple = {
+	.validate = nvfx_state_stipple_validate,
+	.dirty = {
+		.pipe = NVFX_NEW_STIPPLE | NVFX_NEW_RAST,
+		.hw = NVFX_STATE_STIPPLE,
+	}
+};