From d291f134b93e30ed7948b22f98d601c3049ddd95 Mon Sep 17 00:00:00 2001
From: Patrice Mandin <pmandin@caramail.com>
Date: Sat, 23 Aug 2008 22:27:36 +0200
Subject: Add image blit setup

---
 Makefile    |  5 +++--
 imageblit.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 imageblit.h |  7 +++++++
 main.c      | 19 +++++++------------
 object.c    | 11 ++++++++++-
 object.h    | 11 +++++++++--
 6 files changed, 80 insertions(+), 17 deletions(-)
 create mode 100644 imageblit.c
 create mode 100644 imageblit.h

diff --git a/Makefile b/Makefile
index a02407c..c61bf20 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,8 @@
 SOURCES = main.c screen.c fifo.c object.c test_nops.c \
-	tcl_init.c tcl_triangle.c
+	tcl_init.c tcl_triangle.c imageblit.c
 HEADERS = screen.h fifo.h object.h test_nops.h \
-	tcl_init.h tcl_triangle.h nv30_fpinst.h
+	tcl_init.h tcl_triangle.h imageblit.h \
+	nv30_fpinst.h
 
 OBJECTS = $(SOURCES:%.c=%.o)
 
diff --git a/imageblit.c b/imageblit.c
new file mode 100644
index 0000000..af8d54a
--- /dev/null
+++ b/imageblit.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+
+#include "screen.h"
+#include "object.h"
+#include "fifo.h"
+#include "nouveau_class.h"
+
+void imageblit_init(void)
+{
+	printf("--ImageBlit, init\n");
+
+	SetSubchannel(NvSubImageBlit, NvImageBlit);
+
+	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_SURFACE, 1);
+	OUT_RING(NvCtxSurf2D);
+	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_CLIP_RECTANGLE, 1);
+	OUT_RING(NvClipRect);
+	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_PATTERN, 1);
+	OUT_RING(NvImagePattern);
+	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_ROP, 1);
+	OUT_RING(NvRasterOp);
+	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_OPERATION, 1);
+	OUT_RING(NV04_IMAGE_BLIT_OPERATION_SRCCOPY);
+
+	FIRE_RING();
+}
+
+void imageblit_copy(int sx,int sy, int dx,int dy, int w,int h)
+{
+	SetSubchannel(NvSubImageBlit, NvImageBlit);
+
+	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_SURFACE, 1);
+	OUT_RING  (NvCtxSurf2D);
+
+	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_OPERATION, 1);
+	OUT_RING  (NV04_IMAGE_BLIT_OPERATION_SRCCOPY);
+
+	BEGIN_RING(NvSubImageBlit, NV01_IMAGE_BLIT_POINT_IN, 3);
+	OUT_RING  ((sy<<16)|sx);
+	OUT_RING  ((dy<<16)|dx);
+	OUT_RING  ((h<<16)|w);
+
+	FIRE_RING();
+}
diff --git a/imageblit.h b/imageblit.h
new file mode 100644
index 0000000..9f1c471
--- /dev/null
+++ b/imageblit.h
@@ -0,0 +1,7 @@
+#ifndef IMAGEBLIT_H
+#define IMAGEBLIT_H
+
+void imageblit_init(void);
+void imageblit_copy(int sx,int sy, int dx,int dy, int w,int h);
+
+#endif
diff --git a/main.c b/main.c
index 5ce53c6..b843482 100644
--- a/main.c
+++ b/main.c
@@ -7,6 +7,7 @@
 #include "nouveau_class.h"
 
 #include "test_nops.h"
+#include "imageblit.h"
 #include "tcl_init.h"
 #include "tcl_triangle.h"
 
@@ -20,33 +21,27 @@ int main(int argc, char **argv)
 	if (screen_open(2960, 1050, 32)!=0) {
 		return -1;
 	}
-	fflush(stdout);
 
 	if (fifo_open()!=0) {
 		screen_close();
 		return -1;
 	}
-	fflush(stdout);
 
 	if (object_list_create(CLASS_3D)!=0) {
 		screen_close();
 		return -1;
 	}
-	fflush(stdout);
 
-	/*test_nops();
-	fflush(stdout);*/
+	/*test_nops();*/
+
+	imageblit_init();
+	/*imageblit_copy(16,16, 100,100, 64, 64);*/
 
 	tcl_init();
-	fflush(stdout);
-	tcl_clear();
-	fflush(stdout);
+	/*tcl_clear();*/
 
 	tcl_triangle_fixed();
-	fflush(stdout);
-
-	/*tcl_triangle_vtxattr();
-	fflush(stdout);*/
+	/*tcl_triangle_vtxattr();*/
 
 	printf("coincoin\n");
 
diff --git a/object.c b/object.c
index 63e4f3c..c47096a 100644
--- a/object.c
+++ b/object.c
@@ -29,11 +29,20 @@ int object_list_create(int class_3d)
 	if (object_create(Nv3D, class_3d)!=0) {
 		return 1;
 	}
-	if (object_create(NvCtxSurf2D, NV10_CONTEXT_SURFACES_2D)!=0) {
+	if (object_create(NvCtxSurf2D, NV30_CONTEXT_SURFACES_2D)!=0) {
 		return 1;
 	}
 	if (object_create(NvImageBlit, NV12_IMAGE_BLIT)!=0) {
 		return 1;
 	}
+	if (object_create(NvImagePattern, NV04_IMAGE_PATTERN)!=0) {
+		return 1;
+	}
+	if (object_create(NvRasterOp, NV03_CONTEXT_ROP)!=0) {
+		return 1;
+	}
+	if (object_create(NvClipRect, NV01_CONTEXT_CLIP_RECTANGLE)!=0) {
+		return 1;
+	}
 	return 0;
 }
diff --git a/object.h b/object.h
index 55747e8..e92867d 100644
--- a/object.h
+++ b/object.h
@@ -1,4 +1,5 @@
 #ifndef OBJECT_H
+#define OBJECT_H
 
 /* Defines */
 
@@ -7,13 +8,19 @@ enum Objects {
 	NvDmaTT		= 0xD0AA0001,
 	Nv3D		= 0x80970001,
 	NvImageBlit	= 0x809F0001,
-	NvCtxSurf2D	= 0x80620001
+	NvCtxSurf2D	= 0x80620001,
+	NvRasterOp	= 0x80430001,
+	NvClipRect	= 0x80190001,
+	NvImagePattern	= 0x80440001
 };
 
 enum Subchannels {
 	NvSubCtxSurf2D	= 0,
 	NvSubImageBlit	= 1,
-	NvSub3D		= 2
+	NvSub3D		= 2,
+	NvSubRasterOp	= 3,
+	NvSubClipRect	= 4,
+	NvSubImagePattern = 5
 };
 
 /* Functions */
-- 
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