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authorJakob Bornecrantz <jakob@vmware.com>2009-11-18 19:56:50 +0000
committerJakob Bornecrantz <jakob@vmware.com>2009-11-18 10:44:07 +0100
commit9ab3c70f6568d980c3910d7ea8a3032445eaf49f (patch)
treed2918c087aaeb6175f6cf84a1118c2ccabc9c9b8 /src/gallium
parente73553bff74a41f08cba9d52b5fec19f15ab3d48 (diff)
st/xorg: Make the #if more easier to read
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/state_trackers/xorg/xorg_dri2.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index adc9531dbd3..bd4acf7f82d 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -42,6 +42,12 @@
#include "util/u_rect.h"
+/* Make all the #if cases in the code esier to read */
+/* XXX can it be set to 1? */
+#ifndef DRI2INFOREC_VERSION
+#define DRI2INFOREC_VERSION 0
+#endif
+
typedef struct {
PixmapPtr pPixmap;
struct pipe_texture *tex;
@@ -79,7 +85,7 @@ driDoCreateBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer, unsigned int format)
case DRI2BufferFrontLeft:
break;
case DRI2BufferStencil:
-#if defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION > 2
+#if DRI2INFOREC_VERSION >= 3
case DRI2BufferDepthStencil:
#else
/* Works on old X servers because sanity checking is for the weak */
@@ -137,9 +143,9 @@ driDoCreateBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer, unsigned int format)
buffer->cpp = 4;
buffer->driverPrivate = private;
buffer->flags = 0; /* not tiled */
-#if defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION == 2
+#if DRI2INFOREC_VERSION == 2
((DRI2Buffer2Ptr)buffer)->format = 0;
-#elif defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION >= 3
+#elif DRI2INFOREC_VERSION >= 3
buffer->format = 0;
#endif
private->tex = tex;
@@ -162,7 +168,7 @@ driDoDestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer)
(*pScreen->DestroyPixmap)(private->pPixmap);
}
-#if defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION >= 2
+#if DRI2INFOREC_VERSION >= 2
static DRI2Buffer2Ptr
driCreateBuffer(DrawablePtr pDraw, unsigned int attachment, unsigned int format)
@@ -202,7 +208,7 @@ driDestroyBuffer(DrawablePtr pDraw, DRI2Buffer2Ptr buffer)
xfree(buffer);
}
-#else /* !defined(DRI2INFOREC_VERSION) || DRI2INFOREC_VERSION < 2 */
+#else /* DRI2INFOREC_VERSION < 2 */
static DRI2BufferPtr
driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
@@ -252,7 +258,7 @@ driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
}
}
-#endif /* defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION >= 2 */
+#endif /* DRI2INFOREC_VERSION >= 2 */
static void
driCopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
@@ -349,7 +355,7 @@ driScreenInit(ScreenPtr pScreen)
modesettingPtr ms = modesettingPTR(pScrn);
DRI2InfoRec dri2info;
-#if defined(DRI2INFOREC_VERSION)
+#if DRI2INFORCE_VERSION >= 2
dri2info.version = DRI2INFOREC_VERSION;
#else
dri2info.version = 1;
@@ -359,7 +365,7 @@ driScreenInit(ScreenPtr pScreen)
dri2info.driverName = pScrn->driverName;
dri2info.deviceName = "/dev/dri/card0"; /* FIXME */
-#if defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION >= 2
+#if DRI2INFOREC_VERSION >= 2
dri2info.CreateBuffer = driCreateBuffer;
dri2info.DestroyBuffer = driDestroyBuffer;
#else