Import sis dri driver from mesa 7.1.0.7.2.07.1.0

9 files changed, 81 insertions, 116 deletions

diff --git a/configure.ac b/configure.ac
index e05c34a..5485522 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # Process this file with autoconf to produce a configure script
 
 AC_PREREQ(2.57)
-AC_INIT([mesa-dri-sis], 7.0.3, [], mesa-dri-sis)
+AC_INIT([mesa-dri-sis], 7.1.0, [], mesa-dri-sis)
 
 AM_INIT_AUTOMAKE([dist-bzip2])
 
@@ -16,8 +16,8 @@ AC_PROG_CC
 AC_HEADER_STDC
 
 PKG_CHECK_MODULES([DRM], [libdrm >= 2.3.0])
-PKG_CHECK_MODULES([DRI], [libmesadri >= 7.0.3 libmesadri < 7.1.0
-			  libmesadricommon >= 7.0.3 libmesadricommon < 7.1.0])
+PKG_CHECK_MODULES([DRI], [libmesadri >= 7.1.0 libmesadri < 7.3.0
+			  libmesadricommon >= 7.1.0 libmesadricommon < 7.3.0])
 
 AC_OUTPUT([
 	Makefile
diff --git a/src/sis6326_state.c b/src/sis6326_state.c
index 08402fb..e47e663 100644
--- a/src/sis6326_state.c
+++ b/src/sis6326_state.c
@@ -497,25 +497,27 @@ void sis6326DDDrawBuffer( GLcontext *ctx, GLenum mode )
    __GLSiSHardware *current = &smesa->current;
 
    if(getenv("SIS_DRAW_FRONT"))
-      ctx->DrawBuffer->_ColorDrawBufferMask[0] = GL_FRONT_LEFT;
+      ctx->DrawBuffer->_ColorDrawBufferIndexes[0] = BUFFER_FRONT_LEFT;
+
+   if (ctx->DrawBuffer->_NumColorDrawBuffers > 1) {
+      FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_TRUE );
+      return;
+   }
 
-   /*
-    * _DrawDestMask is easier to cope with than <mode>.
-    */
    current->hwDstSet &= ~MASK_DstBufferPitch;
-   switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) {
-   case BUFFER_BIT_FRONT_LEFT:
+
+   switch ( ctx->DrawBuffer->_ColorDrawBufferIndexes[0] ) {
+   case BUFFER_FRONT_LEFT:
       current->hwOffsetDest = smesa->front.offset;
       current->hwDstSet |= smesa->front.pitch;
       FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE );
       break;
-   case BUFFER_BIT_BACK_LEFT:
+   case BUFFER_BACK_LEFT:
       current->hwOffsetDest = smesa->back.offset;
       current->hwDstSet |= smesa->back.pitch;
       FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE );
       break;
    default:
-      /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */
       FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_TRUE );
       return;
    }
diff --git a/src/sis_context.h b/src/sis_context.h
index c349bf9..5fc8267 100644
--- a/src/sis_context.h
+++ b/src/sis_context.h
@@ -401,8 +401,10 @@ struct sis_context
 #define MMIO_READ(reg) *(volatile GLint *)(smesa->IOBase + (reg))
 #define MMIO_READf(reg) *(volatile GLfloat *)(smesa->IOBase + (reg))
 
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__x86_64__)
 #define MMIO_WMB()	__asm __volatile("" : : : "memory")
+#elif defined(__ia64__)
+#define MMIO_WMB()	__asm __volatile("mf" : : : "memory")
 #else
 #error platform needs WMB
 #endif
diff --git a/src/sis_screen.c b/src/sis_screen.c
index 89d734b..bf0b1ce 100644
--- a/src/sis_screen.c
+++ b/src/sis_screen.c
@@ -65,12 +65,10 @@ static const GLuint __driNConfigOptions = 3;
 
 extern const struct dri_extension card_extensions[];
 
-static __GLcontextModes *
-sisFillInModes(int bpp)
+static const __DRIconfig **
+sisFillInModes(__DRIscreenPrivate *psp, int bpp)
 {
-   __GLcontextModes *modes;
-   __GLcontextModes *m;
-   unsigned num_modes;
+   __DRIconfig **configs;
    unsigned depth_buffer_factor;
    unsigned back_buffer_factor;
    GLenum fb_format;
@@ -93,9 +91,6 @@ sisFillInModes(int bpp)
    depth_buffer_factor = 4;
    back_buffer_factor = 2;
 
-   /* Last 4 is for GLX_TRUE_COLOR & GLX_DIRECT_COLOR, with/without accum */
-   num_modes = depth_buffer_factor * back_buffer_factor * 4;
-
    if (bpp == 16) {
       fb_format = GL_RGB;
       fb_type = GL_UNSIGNED_SHORT_5_6_5;
@@ -104,25 +99,15 @@ sisFillInModes(int bpp)
       fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
    }
 
-   modes = (*dri_interface->createContextModes)(num_modes, sizeof(__GLcontextModes));
-   m = modes;
-   if (!driFillInModes(&m, fb_format, fb_type, depth_bits_array,
-		       stencil_bits_array, depth_buffer_factor,
-		       back_buffer_modes, back_buffer_factor,
-		       GLX_TRUE_COLOR)) {
-      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
-      return NULL;
-   }
-
-   if (!driFillInModes(&m, fb_format, fb_type, depth_bits_array,
-		       stencil_bits_array, depth_buffer_factor,
-		       back_buffer_modes, back_buffer_factor,
-		       GLX_DIRECT_COLOR)) {
+   configs = driCreateConfigs(fb_format, fb_type, depth_bits_array,
+			      stencil_bits_array, depth_buffer_factor,
+			      back_buffer_modes, back_buffer_factor);
+   if (configs == NULL) {
       fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
       return NULL;
    }
 
-   return modes;
+   return (const __DRIconfig **) configs;
 }
 
 
@@ -288,23 +273,52 @@ sisSwapBuffers(__DRIdrawablePrivate *dPriv)
 }
 
 
-/* Initialize the driver specific screen private data.
+/**
+ * This is the driver specific part of the createNewScreen entry point.
+ * 
+ * \todo maybe fold this into intelInitDriver
+ *
+ * \return the __GLcontextModes supported by this driver
  */
-static GLboolean
-sisInitDriver( __DRIscreenPrivate *sPriv )
+static const __DRIconfig **
+sisInitScreen(__DRIscreenPrivate *psp)
 {
-   sPriv->private = (void *) sisCreateScreen( sPriv );
+   static const __DRIversion ddx_expected = {0, 8, 0};
+   static const __DRIversion dri_expected = {4, 0, 0};
+   static const __DRIversion drm_expected = {1, 0, 0};
+   static const char *driver_name = "SiS";
+   SISDRIPtr dri_priv = (SISDRIPtr)psp->pDevPriv;
 
-   if ( !sPriv->private ) {
-      sisDestroyScreen( sPriv );
-      return GL_FALSE;
+   if (!driCheckDriDdxDrmVersions2(driver_name,
+				   &psp->dri_version, &dri_expected,
+				   &psp->ddx_version, &ddx_expected,
+				   &psp->drm_version, &drm_expected))
+      return NULL;
+
+   /* Calling driInitExtensions here, with a NULL context pointer,
+    * does not actually enable the extensions.  It just makes sure
+    * that all the dispatch offsets for all the extensions that
+    * *might* be enables are known.  This is needed because the
+    * dispatch offsets need to be known when _mesa_context_create is
+    * called, but we can't enable the extensions until we have a
+    * context pointer.
+    *
+    * Hello chicken.  Hello egg.  How are you two today?
+    */
+   driInitExtensions( NULL, card_extensions, GL_FALSE );
+
+   psp->private = sisCreateScreen(psp);
+
+   if (!psp->private) {
+      sisDestroyScreen(psp);
+      return NULL;
    }
 
-   return GL_TRUE;
+   return sisFillInModes(psp, dri_priv->bytesPerPixel * 8);
 }
 
-static struct __DriverAPIRec sisAPI = {
-   .InitDriver      = sisInitDriver,
+const struct __DriverAPIRec driDriverAPI = {
+   .InitScreen      = sisInitScreen,
    .DestroyScreen   = sisDestroyScreen,
    .CreateContext   = sisCreateContext,
    .DestroyContext  = sisDestroyContext,
@@ -314,69 +328,9 @@ static struct __DriverAPIRec sisAPI = {
    .MakeCurrent     = sisMakeCurrent,
    .UnbindContext   = sisUnbindContext,
    .GetSwapInfo     = NULL,
-   .GetMSC          = NULL,
+   .GetDrawableMSC  = NULL,
    .WaitForMSC      = NULL,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
 
 };
-
-
-/**
- * This is the bootstrap function for the driver.  libGL supplies all of the
- * requisite information about the system, and the driver initializes itself.
- * This routine also fills in the linked list pointed to by \c driver_modes
- * with the \c __GLcontextModes that the driver can support for windows or
- * pbuffers.
- *
- * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on 
- *         failure.
- */
-PUBLIC
-void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn,
-			     __DRIscreen *psc,
-			     const __GLcontextModes *modes,
-			     const __DRIversion *ddx_version,
-			     const __DRIversion *dri_version,
-			     const __DRIversion *drm_version,
-			     const __DRIframebuffer *frame_buffer,
-			     drmAddress pSAREA, int fd,
-			     int internal_api_version,
-			     const __DRIinterfaceMethods * interface,
-			     __GLcontextModes **driver_modes )
-
-{
-   __DRIscreenPrivate *psp;
-   static const __DRIversion ddx_expected = {0, 8, 0};
-   static const __DRIversion dri_expected = {4, 0, 0};
-   static const __DRIversion drm_expected = {1, 0, 0};
-   static const char *driver_name = "SiS";
-   dri_interface = interface;
-
-   if (!driCheckDriDdxDrmVersions2(driver_name, dri_version, &dri_expected,
-				   ddx_version, &ddx_expected,
-				   drm_version, &drm_expected)) {
-      return NULL;
-   }
-
-   psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
-				  ddx_version, dri_version, drm_version,
-				  frame_buffer, pSAREA, fd,
-				  internal_api_version, &sisAPI);
-   if (psp != NULL) {
-      SISDRIPtr dri_priv = (SISDRIPtr)psp->pDevPriv;
-      *driver_modes = sisFillInModes(dri_priv->bytesPerPixel * 8);
-
-      /* Calling driInitExtensions here, with a NULL context pointer, does not actually
-       * enable the extensions.  It just makes sure that all the dispatch offsets for all
-       * the extensions that *might* be enables are known.  This is needed because the
-       * dispatch offsets need to be known when _mesa_context_create is called, but we can't
-       * enable the extensions until we have a context pointer.
-       *
-       * Hello chicken.  Hello egg.  How are you two today?
-       */
-      driInitExtensions( NULL, card_extensions, GL_FALSE );
-   }
-
-   return (void *)psp;
-}
diff --git a/src/sis_span.c b/src/sis_span.c
index ea6db67..7f205f3 100644
--- a/src/sis_span.c
+++ b/src/sis_span.c
@@ -85,6 +85,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /* 16 bit depthbuffer functions.
  */
+#define VALUE_TYPE GLushort
+
 #define WRITE_DEPTH( _x, _y, d )	\
    *(GLushort *)(buf + (_x)*2 + (_y)*srb->pitch) = d;
 
@@ -97,6 +99,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /* 32 bit depthbuffer functions.
  */
+#define VALUE_TYPE GLuint
+
 #define WRITE_DEPTH( _x, _y, d )	\
    *(GLuint *)(buf + (_x)*4 + (_y)*srb->pitch) = d;
 
@@ -109,6 +113,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /* 8/24 bit interleaved depth/stencil functions
  */
+#define VALUE_TYPE GLuint
+
 #define WRITE_DEPTH( _x, _y, d ) {				\
    GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*srb->pitch);	\
    tmp &= 0xff000000;						\
diff --git a/src/sis_state.c b/src/sis_state.c
index 33a2f08..b7454d4 100644
--- a/src/sis_state.c
+++ b/src/sis_state.c
@@ -547,23 +547,24 @@ void sisDDDrawBuffer( GLcontext *ctx, GLenum mode )
    __GLSiSHardware *prev = &smesa->prev;
    __GLSiSHardware *current = &smesa->current;
 
-   /*
-    * _DrawDestMask is easier to cope with than <mode>.
-    */
+   if (ctx->DrawBuffer->_NumColorDrawBuffers != 1) {
+      FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_TRUE );
+      return;
+   }
+
    current->hwDstSet &= ~MASK_DstBufferPitch;
-   switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) {
-   case BUFFER_BIT_FRONT_LEFT:
+   switch ( ctx->DrawBuffer->_ColorDrawBufferIndexes[0] ) {
+   case BUFFER_FRONT_LEFT:
       FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE );
       current->hwOffsetDest = smesa->front.offset >> 1;
       current->hwDstSet |= smesa->front.pitch >> 2;
       break;
-   case BUFFER_BIT_BACK_LEFT:
+   case BUFFER_BACK_LEFT:
       FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE );
       current->hwOffsetDest = smesa->back.offset >> 1;
       current->hwDstSet |= smesa->back.pitch >> 2;
       break;
    default:
-      /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */
       FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_TRUE );
       return;
    }
diff --git a/src/sis_tris.c b/src/sis_tris.c
index a0e39dc..adbbb8a 100644
--- a/src/sis_tris.c
+++ b/src/sis_tris.c
@@ -848,7 +848,7 @@ static void sisRenderStart( GLcontext *ctx )
 
    RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset );
 
-   if (ctx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT && 
+   if (ctx->DrawBuffer->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT && 
       smesa->driDrawable->numClipRects != 0)
    {
       multipass_cliprect(ctx, 0);
diff --git a/src/sis_tris.h b/src/sis_tris.h
index 5e07acc..250949a 100644
--- a/src/sis_tris.h
+++ b/src/sis_tris.h
@@ -48,7 +48,7 @@ do {							\
       sisFlushPrims(smesa);				\
 } while (0)
 
-static __inline GLuint *sisAllocDmaLow(sisContextPtr smesa, int bytes)
+static INLINE GLuint *sisAllocDmaLow(sisContextPtr smesa, int bytes)
 {
    GLuint *start;
 
diff --git a/src/sis_tritmp.h b/src/sis_tritmp.h
index e670a5b..f75e173 100644
--- a/src/sis_tritmp.h
+++ b/src/sis_tritmp.h
@@ -234,7 +234,7 @@ static void TAG(sis6326_draw_point_mmio)(sisContextPtr smesa, char *verts)
 }
 #endif
 
-static __inline void TAG(sis_vert_init)( void )
+static INLINE void TAG(sis_vert_init)( void )
 {
    sis_tri_func_mmio[SIS_STATES] = TAG(sis_draw_tri_mmio);
    sis_line_func_mmio[SIS_STATES] = TAG(sis_draw_line_mmio);