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-rw-r--r--GL/glx/g_disptab.h9
-rw-r--r--GL/glx/glxcmds.c25
-rw-r--r--GL/glx/glxcmdsswap.c29
-rw-r--r--GL/glx/glxscreens.c1
4 files changed, 62 insertions, 2 deletions
diff --git a/GL/glx/g_disptab.h b/GL/glx/g_disptab.h
index 9be5bdf2c..a83c7a8ab 100644
--- a/GL/glx/g_disptab.h
+++ b/GL/glx/g_disptab.h
@@ -48,6 +48,7 @@ extern int __glXCopyContext(__GLXclientState*, GLbyte*);
extern int __glXSwapBuffers(__GLXclientState*, GLbyte*);
extern int __glXBindTexImageEXT(__GLXclientState *cl, GLbyte *pc);
extern int __glXReleaseTexImageEXT(__GLXclientState *cl, GLbyte *pc);
+extern int __glXCopySubBufferMESA(__GLXclientState *cl, GLbyte *pc);
extern int __glXGetDrawableAttributesSGIX(__GLXclientState *cl, GLbyte *pc);
extern int __glXUseXFont(__GLXclientState*, GLbyte*);
extern int __glXCreateGLXPixmap(__GLXclientState*, GLbyte*);
@@ -85,6 +86,7 @@ extern int __glXSwapCopyContext(__GLXclientState*, GLbyte*);
extern int __glXSwapSwapBuffers(__GLXclientState*, GLbyte*);
extern int __glXSwapBindTexImageEXT(__GLXclientState *cl, GLbyte *pc);
extern int __glXSwapReleaseTexImageEXT(__GLXclientState *cl, GLbyte *pc);
+extern int __glXSwapReleaseTexImageEXT(__GLXclientState *cl, GLbyte *pc);
extern int __glXSwapGetDrawableAttributesSGIX(__GLXclientState *cl, GLbyte *pc);
extern int __glXSwapUseXFont(__GLXclientState*, GLbyte*);
extern int __glXSwapCreateGLXPixmap(__GLXclientState*, GLbyte*);
@@ -124,4 +126,11 @@ extern __GLXdispatchRenderProcPtr __glXRenderTable[__GLX_RENDER_TABLE_SIZE];
extern __GLXdispatchSingleProcPtr __glXSingleTable[__GLX_SINGLE_TABLE_SIZE];
extern __GLXdispatchRenderProcPtr __glXSwapRenderTable[__GLX_RENDER_TABLE_SIZE];
extern __GLXdispatchSingleProcPtr __glXSwapSingleTable[__GLX_SINGLE_TABLE_SIZE];
+
+/* Copied from mesa src/glx/x11/glxcmds.c
+ *
+ * Apparently there's no standardized opcode for this extension.
+ */
+#define X_GLXvop_CopySubBufferMESA 5154 /* temporary */
+
#endif /* _GLX_g_disptab_h_ */
diff --git a/GL/glx/glxcmds.c b/GL/glx/glxcmds.c
index 8033f5d10..3ec796c0f 100644
--- a/GL/glx/glxcmds.c
+++ b/GL/glx/glxcmds.c
@@ -1602,6 +1602,27 @@ int __glXReleaseTexImageEXT(__GLXclientState *cl, GLbyte *pc)
pGlxPixmap);
}
+int __glXCopySubBufferMESA(__GLXclientState *cl, GLbyte *pc)
+{
+ xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
+ ClientPtr client = cl->client;
+ GLXDrawable drawId;
+ int x, y, width, height;
+
+ (void) client;
+ (void) req;
+
+ pc += __GLX_VENDPRIV_HDR_SIZE;
+
+ drawId = *((CARD32 *) (pc));
+ x = *((INT32 *) (pc + 4));
+ y = *((INT32 *) (pc + 8));
+ width = *((INT32 *) (pc + 12));
+ height = *((INT32 *) (pc + 16));
+
+ return BadRequest;
+}
+
/*
** Get drawable attributes
*/
@@ -2238,7 +2259,9 @@ int __glXVendorPrivate(__GLXclientState *cl, GLbyte *pc)
case X_GLXvop_BindTexImageEXT:
return __glXBindTexImageEXT(cl, pc);
case X_GLXvop_ReleaseTexImageEXT:
- return __glXReleaseTexImageEXT(cl, pc);
+ return __glXReleaseTexImageEXT(cl, pc);
+ case X_GLXvop_CopySubBufferMESA:
+ return __glXCopySubBufferMESA(cl, pc);
}
#endif
diff --git a/GL/glx/glxcmdsswap.c b/GL/glx/glxcmdsswap.c
index b8f958bb3..4ce53b7b7 100644
--- a/GL/glx/glxcmdsswap.c
+++ b/GL/glx/glxcmdsswap.c
@@ -494,6 +494,31 @@ int __glXSwapReleaseTexImageEXT(__GLXclientState *cl, GLbyte *pc)
return __glXReleaseTexImageEXT(cl, (GLbyte *)pc);
}
+int __glXSwapCopySubBufferMESA(__GLXclientState *cl, GLbyte *pc)
+{
+ xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
+ GLXDrawable *drawId;
+ int *buffer;
+
+ (void) drawId;
+ (void) buffer;
+
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ pc += __GLX_VENDPRIV_HDR_SIZE;
+
+ __GLX_SWAP_SHORT(&req->length);
+ __GLX_SWAP_INT(&req->contextTag);
+ __GLX_SWAP_INT(pc);
+ __GLX_SWAP_INT(pc + 4);
+ __GLX_SWAP_INT(pc + 8);
+ __GLX_SWAP_INT(pc + 12);
+ __GLX_SWAP_INT(pc + 16);
+
+ return __glXCopySubBufferMESA(cl, pc);
+
+}
+
int __glXSwapGetDrawableAttributesSGIX(__GLXclientState *cl, GLbyte *pc)
{
xGLXVendorPrivateWithReplyReq *req = (xGLXVendorPrivateWithReplyReq *)pc;
@@ -973,7 +998,9 @@ int __glXSwapVendorPrivate(__GLXclientState *cl, GLbyte *pc)
case X_GLXvop_BindTexImageEXT:
return __glXSwapBindTexImageEXT(cl, pc);
case X_GLXvop_ReleaseTexImageEXT:
- return __glXSwapReleaseTexImageEXT(cl, pc);
+ return __glXSwapReleaseTexImageEXT(cl, pc);
+ case X_GLXvop_CopySubBufferMESA:
+ return __glXSwapCopySubBufferMESA(cl, pc);
}
#endif
diff --git a/GL/glx/glxscreens.c b/GL/glx/glxscreens.c
index 77654d3ab..3809af373 100644
--- a/GL/glx/glxscreens.c
+++ b/GL/glx/glxscreens.c
@@ -139,6 +139,7 @@ static char GLXServerExtensions[] =
"GLX_SGIX_swap_barrier "
#endif
"GLX_SGIX_fbconfig "
+ "GLX_MESA_copy_sub_buffer "
;
__GLXscreen **__glXActiveScreens;