From 4bf2b3cccd821984738bb7abc47b15e62be65a6f Mon Sep 17 00:00:00 2001
From: Rudolf Cornelissen <rudolf.cornelissen@gmail.com>
Date: Sun, 16 Jan 2005 10:17:20 +0000
Subject: [PATCH] added 2D_surface command defines (for DMA use at first).

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10772 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/graphics/nvidia/DriverInterface.h |  2 ++
 headers/private/graphics/nvidia/nv_acc.h          | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/headers/private/graphics/nvidia/DriverInterface.h b/headers/private/graphics/nvidia/DriverInterface.h
index 2aa4cf91dc..0329e89c7c 100644
--- a/headers/private/graphics/nvidia/DriverInterface.h
+++ b/headers/private/graphics/nvidia/DriverInterface.h
@@ -82,6 +82,8 @@ enum {
 #define NV3_SURFACE_3					0x00000006 /* 3D: old cmd */
 #define NV4_CONTEXT_SURFACES_ARGB_ZS	0x00000007 /* 3D: should replace the old cmd's */
 #define NV10_CONTEXT_SURFACES_ARGB_ZS	0x00000007 /* 3D: should replace the old cmd's */
+#define NV4_SURFACE						0x00000008 /* 2D */
+#define NV10_CONTEXT_SURFACES_2D		0x00000008 /* 2D */
 #define NV1_IMAGE_FROM_CPU				0x00000010 /* 2D: unused, remove? */
 #define NV_IMAGE_BLIT					0x00000011 /* 2D */
 #define NV3_GDI_RECTANGLE_TEXT			0x00000012 /* 2D */
diff --git a/headers/private/graphics/nvidia/nv_acc.h b/headers/private/graphics/nvidia/nv_acc.h
index d3047b3c92..637d9b2747 100644
--- a/headers/private/graphics/nvidia/nv_acc.h
+++ b/headers/private/graphics/nvidia/nv_acc.h
@@ -188,6 +188,19 @@ typedef struct {
 								 *  'ScanlineImageWriteRect' functions.)
 								 * Is this command actually usefull? */
 
+typedef struct {
+	uint32 reserved00[0x0004];
+	uint16 FifoFree;			/* little endian (FIFO internal register) */
+	uint16 Nop;					/* little endian (FIFO internal register) */
+	uint32 reserved01[0x000b];
+	uint32 DMAPut;				/* b2-28 is DMA Put offset (FIFO internal register) */
+	uint32 DMAGet;				/* b2-28 is DMA Get offset (FIFO internal register) */
+	uint32 reserved02[0x00ae];
+	uint32 Format;				/* buffer colorspace */
+	uint32 Pitch;				/* b0-15 is source pitch, b16-31 is dest pitch */
+	uint32 OffsetSource;		/* b0-31 is source bufferadress offset */
+	uint32 OffsetDest;			/* b0-31 is dest bufferadress offset */
+} cmd_nv4_surface;				/* nv10_context_surfaces_2d is identical as far as used */
 
 /************************
  * 3D specific commands *
@@ -275,5 +288,6 @@ typedef struct {
 #define NV_IMAGE_PATTERN_SETSHAPE			0x0308
 #define NV_IMAGE_PATTERN_SETCOLOR0			0x0310
 #define NV_IMAGE_BLIT_SOURCEORG				0x0300
+#define NV4_SURFACE_FORMAT					0x0300
 
 #endif