import-layers/meta-openembedded/meta-oe/recipes-graphics/xorg-driver/xf86-video-glamo/0003-glamo-driver-adapt-to-xserver-0.13-video-API.patch

From 57e8944e3cced03b9526bd075649d74d97c24899 Mon Sep 17 00:00:00 2001
From: Martin Jansa <Martin.Jansa@gmail.com>
Date: Tue, 20 Nov 2012 22:18:23 +0100
Subject: [PATCH 3/3] glamo-driver: adapt to xserver-0.13 video API

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
---
 src/compat-api.h   | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/glamo-driver.c | 43 ++++++++++++------------
 2 files changed, 118 insertions(+), 21 deletions(-)
 create mode 100644 src/compat-api.h

diff --git a/src/compat-api.h b/src/compat-api.h
new file mode 100644
index 0000000..b1591b1
--- /dev/null
+++ b/src/compat-api.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2012 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Dave Airlie <airlied@redhat.com>
+ */
+
+/* this file provides API compat between server post 1.13 and pre it,
+   it should be reused inside as many drivers as possible */
+#ifndef COMPAT_API_H
+#define COMPAT_API_H
+
+#ifndef GLYPH_HAS_GLYPH_PICTURE_ACCESSOR
+#define GetGlyphPicture(g, s) GlyphPicture((g))[(s)->myNum]
+#define SetGlyphPicture(g, s, p) GlyphPicture((g))[(s)->myNum] = p
+#endif
+
+#ifndef XF86_HAS_SCRN_CONV
+#define xf86ScreenToScrn(s) xf86Screens[(s)->myNum]
+#define xf86ScrnToScreen(s) screenInfo.screens[(s)->scrnIndex]
+#endif
+
+#ifndef XF86_SCRN_INTERFACE
+
+#define SCRN_ARG_TYPE int
+#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = xf86Screens[(arg1)]
+
+#define SCREEN_ARG_TYPE int
+#define SCREEN_PTR(arg1) ScreenPtr pScreen = screenInfo.screens[(arg1)]
+
+#define SCREEN_INIT_ARGS_DECL int index, ScreenPtr pScreen, int argc, char **argv
+
+#define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer pTimeout, pointer pReadmask
+#define BLOCKHANDLER_ARGS arg, blockData, pTimeout, pReadmask
+
+#define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr pScreen
+#define CLOSE_SCREEN_ARGS scrnIndex, pScreen
+
+#define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
+
+#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags
+
+#define FREE_SCREEN_ARGS_DECL int arg, int flags
+#define FREE_SCREEN_ARGS(x) (x)->scrnIndex, 0
+
+#define VT_FUNC_ARGS_DECL int arg, int flags
+#define VT_FUNC_ARGS(flags) pScrn->scrnIndex, (flags)
+
+#define XF86_ENABLEDISABLEFB_ARG(x) ((x)->scrnIndex)
+#else
+#define SCRN_ARG_TYPE ScrnInfoPtr
+#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = (arg1)
+
+#define SCREEN_ARG_TYPE ScreenPtr
+#define SCREEN_PTR(arg1) ScreenPtr pScreen = (arg1)
+
+#define SCREEN_INIT_ARGS_DECL ScreenPtr pScreen, int argc, char **argv
+
+#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout, pointer pReadmask
+#define BLOCKHANDLER_ARGS arg, pTimeout, pReadmask
+
+#define CLOSE_SCREEN_ARGS_DECL ScreenPtr pScreen
+#define CLOSE_SCREEN_ARGS pScreen
+
+#define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
+#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode
+
+#define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg
+#define FREE_SCREEN_ARGS(x) (x)
+
+#define VT_FUNC_ARGS_DECL ScrnInfoPtr arg
+#define VT_FUNC_ARGS(flags) pScrn
+
+#define XF86_ENABLEDISABLEFB_ARG(x) (x)
+
+#endif
+
+#endif
diff --git a/src/glamo-driver.c b/src/glamo-driver.c
index b13caae..10b7762 100644
--- a/src/glamo-driver.c
+++ b/src/glamo-driver.c
@@ -43,6 +43,7 @@
 
 #include <sys/mman.h>
 
+#include "compat-api.h"
 
 static Bool debug = 0;
 
@@ -68,10 +69,10 @@ static Bool
 GlamoPreInit(ScrnInfoPtr pScrn, int flags);
 
 static Bool
-GlamoScreenInit(int Index, ScreenPtr pScreen, int argc, char **argv);
+GlamoScreenInit(SCREEN_INIT_ARGS_DECL);
 
 static Bool
-GlamoCloseScreen(int scrnIndex, ScreenPtr pScreen);
+GlamoCloseScreen(CLOSE_SCREEN_ARGS_DECL);
 
 static Bool
 GlamoCrtcResize(ScrnInfoPtr scrn, int width, int height);
@@ -86,10 +87,10 @@ static void
 GlamoRestoreHW(ScrnInfoPtr pScren);
 
 static Bool
-GlamoEnterVT(int scrnIndex, int flags);
+GlamoEnterVT(VT_FUNC_ARGS_DECL);
 
 static void
-GlamoLeaveVT(int scrnIndex, int flags);
+GlamoLeaveVT(VT_FUNC_ARGS_DECL);
 
 static void
 GlamoLoadColormap(ScrnInfoPtr pScrn, int numColors, int *indices,
@@ -248,8 +249,8 @@ GlamoUnmapMMIO(ScrnInfoPtr pScrn) {
 }
 
 static Bool
-GlamoSwitchMode(int scrnIndex, DisplayModePtr mode, int flags) {
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+GlamoSwitchMode(SWITCH_MODE_ARGS_DECL) {
+    SCRN_INFO_PTR(arg);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR (pScrn);
     xf86OutputPtr output = config->output[config->compat_output];
     Rotation rotation;
@@ -286,7 +287,7 @@ GlamoFbdevProbe(DriverPtr drv, GDevPtr *devSections, int numDevSections)
 
 	for (i = 0; i < numDevSections; i++) {
 
-		dev = xf86FindOptionValue(devSections[i]->options, "Device");
+		dev = (char *) xf86FindOptionValue(devSections[i]->options, "Device");
 		if (fbdevHWProbe(NULL, dev, NULL)) {
 			int entity;
 			pScrn = NULL;
@@ -430,7 +431,7 @@ GlamoPreInit(ScrnInfoPtr pScrn, int flags)
 
     pGlamo->pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
 
-    fb_device = xf86FindOptionValue(pGlamo->pEnt->device->options, "Device");
+    fb_device = (char *) xf86FindOptionValue(pGlamo->pEnt->device->options, "Device");
 
     /* open device */
     if (!fbdevHWInit(pScrn, NULL, fb_device))
@@ -523,7 +524,7 @@ GlamoPreInit(ScrnInfoPtr pScrn, int flags)
 
 
 static Bool
-GlamoScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+GlamoScreenInit(SCREEN_INIT_ARGS_DECL)
 {
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     GlamoPtr pGlamo = GlamoPTR(pScrn);
@@ -545,7 +546,7 @@ GlamoScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 #endif
 
     if (NULL == (pGlamo->fbmem = fbdevHWMapVidmem(pScrn))) {
-        xf86DrvMsg(scrnIndex, X_ERROR, "mapping of video memory failed\n");
+        xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "mapping of video memory failed\n");
         return FALSE;
     }
 
@@ -556,13 +557,13 @@ GlamoScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
     /* mi layer */
     miClearVisualTypes();
     if (!miSetVisualTypes(pScrn->depth, TrueColorMask, pScrn->rgbBits, TrueColor)) {
-        xf86DrvMsg(scrnIndex, X_ERROR,
+        xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
                    "visual type setup failed for %d bits per pixel [1]\n",
                    pScrn->bitsPerPixel);
         return FALSE;
     }
     if (!miSetPixmapDepths()) {
-      xf86DrvMsg(scrnIndex, X_ERROR, "pixmap depth setup failed\n");
+      xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "pixmap depth setup failed\n");
       return FALSE;
     }
 
@@ -617,7 +618,7 @@ GlamoScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
     /* software cursor */
     miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
 
-    GlamoEnterVT(scrnIndex, 0);
+    GlamoEnterVT(VT_FUNC_ARGS(0));
 
     xf86CrtcScreenInit(pScreen);
 #if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,5,0,0,0)
@@ -627,7 +628,7 @@ GlamoScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
     /* colormap */
     pGlamo->colormap = NULL;
     if (!miCreateDefColormap(pScreen)) {
-        xf86DrvMsg(scrnIndex, X_ERROR,
+        xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
                    "internal error: miCreateDefColormap failed "
                    "in GlamoScreenInit()\n");
         return FALSE;
@@ -652,9 +653,9 @@ GlamoScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 }
 
 static Bool
-GlamoCloseScreen(int scrnIndex, ScreenPtr pScreen)
+GlamoCloseScreen(CLOSE_SCREEN_ARGS_DECL)
 {
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     GlamoPtr pGlamo = GlamoPTR(pScrn);
 
     if (pGlamo->accel)
@@ -675,7 +676,7 @@ GlamoCloseScreen(int scrnIndex, ScreenPtr pScreen)
 
     pScreen->CreateScreenResources = pGlamo->CreateScreenResources;
     pScreen->CloseScreen = pGlamo->CloseScreen;
-    return (*pScreen->CloseScreen)(scrnIndex, pScreen);
+    return (*pScreen->CloseScreen)(CLOSE_SCREEN_ARGS);
 }
 
 static Bool
@@ -826,8 +827,8 @@ GlamoRestoreHW(ScrnInfoPtr pScrn) {
 }
 
 static Bool
-GlamoEnterVT(int scrnIndex, int flags) {
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+GlamoEnterVT(VT_FUNC_ARGS_DECL) {
+    SCRN_INFO_PTR(arg);
     GlamoPtr pGlamo = GlamoPTR(pScrn);
 
     GlamoSaveHW(pScrn);
@@ -842,8 +843,8 @@ GlamoEnterVT(int scrnIndex, int flags) {
 }
 
 static void
-GlamoLeaveVT(int scrnIndex, int flags) {
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+GlamoLeaveVT(VT_FUNC_ARGS_DECL) {
+    SCRN_INFO_PTR(arg);
     GlamoPtr pGlamo = GlamoPTR(pScrn);
 
     if (pGlamo->accel)
-- 
1.8.0