Commit Gary Wong & Keith Packard's changes for bug 8867 -- adjust code

after repositioning of INDEX value in BRW_ATTRIB enum.

diff --git a/src/mesa/drivers/dri/i965/brw_attrib.h b/src/mesa/drivers/dri/i965/brw_attrib.h
index a8efc3a528b026582b97d8e33f37a3bd7b19a35d..12659bd1cf05d4a77b8542ecda52d0d4a2aae0ab 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_attrib.h
+++ b/src/mesa/drivers/dri/i965/brw_attrib.h
@@ -95,6 +95,7 @@ enum {
 } ;
 
 #define BRW_ATTRIB_FIRST_MATERIAL BRW_ATTRIB_MAT_FRONT_AMBIENT
+#define BRW_ATTRIB_LAST_MATERIAL BRW_ATTRIB_MAT_BACK_INDEXES
 
 #define BRW_MAX_COPIED_VERTS 3
 

diff --git a/src/mesa/drivers/dri/i965/brw_save_api.c b/src/mesa/drivers/dri/i965/brw_save_api.c
index c541fbe0f4635840a0c9cb197973096b02d49428..06ed1d23aa2a83195807825ba083a685e4d01ba8 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_save_api.c
+++ b/src/mesa/drivers/dri/i965/brw_save_api.c
@@ -417,7 +417,7 @@ static void _save_copy_to_current( GLcontext *ctx )
    struct brw_save_context *save = IMM_CONTEXT(ctx)->save; 
    GLuint i;
 
-   for (i = BRW_ATTRIB_POS+1 ; i <= BRW_ATTRIB_INDEX ; i++) {
+   for (i = BRW_ATTRIB_POS+1 ; i < BRW_ATTRIB_MAX ; i++) {
       if (save->attrsz[i]) {
         save->currentsz[i][0] = save->attrsz[i];
         COPY_CLEAN_4V(save->current[i], 
@@ -445,7 +445,7 @@ static void _save_copy_from_current( GLcontext *ctx )
    struct brw_save_context *save = IMM_CONTEXT(ctx)->save; 
    GLint i;
 
-   for (i = BRW_ATTRIB_POS+1 ; i <= BRW_ATTRIB_INDEX ; i++) 
+   for (i = BRW_ATTRIB_POS+1 ; i < BRW_ATTRIB_MAX ; i++) 
       switch (save->attrsz[i]) {
       case 4: save->attrptr[i][3] = save->current[i][3];
       case 3: save->attrptr[i][2] = save->current[i][2];
@@ -1121,7 +1121,7 @@ static void _save_current_init( GLcontext *ctx )
       save->current[i] = ctx->ListState.CurrentAttrib[i];
    }
 
-   for (i = BRW_ATTRIB_FIRST_MATERIAL; i < BRW_ATTRIB_INDEX; i++) {
+   for (i = BRW_ATTRIB_FIRST_MATERIAL; i <= BRW_ATTRIB_LAST_MATERIAL; i++) {
       const GLuint j = i - BRW_ATTRIB_FIRST_MATERIAL;
       ASSERT(j < MAT_ATTRIB_MAX);
       save->currentsz[i] = &ctx->ListState.ActiveMaterialSize[j];

diff --git a/src/mesa/drivers/dri/i965/brw_save_draw.c b/src/mesa/drivers/dri/i965/brw_save_draw.c
index 84f74d3f6cf8101ff8bbd6c8940fbe87d40157fd..cebdd8d0607e4f6d62c01641144778aeb102caa9 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_save_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_save_draw.c
@@ -38,7 +38,10 @@
 #include "brw_draw.h"
 #include "brw_fallback.h"
 
-
+/*
+ * After playback, copy everything but the position from the
+ * last vertex to the saved state
+ */
 static void _playback_copy_to_current( GLcontext *ctx,
                                       const struct brw_save_vertex_list *node )
 {
@@ -47,21 +50,30 @@ static void _playback_copy_to_current( GLcontext *ctx,
    GLuint i, offset;
 
    if (node->count)
-      offset = node->buffer_offset + (node->count-1) * node->vertex_size;
+      offset = (node->buffer_offset + 
+               (node->count-1) * node->vertex_size * sizeof(GLfloat));
    else
       offset = node->buffer_offset;
 
-   ctx->Driver.GetBufferSubData( ctx, 0, offset, node->vertex_size, 
+   ctx->Driver.GetBufferSubData( ctx, 0, offset, 
+                                node->vertex_size * sizeof(GLfloat), 
                                 data, node->vertex_store->bufferobj );
 
-   for (i = BRW_ATTRIB_POS+1 ; i <= BRW_ATTRIB_INDEX ; i++) {
+   for (i = 0 ; i < BRW_ATTRIB_MAX ; i++) {
       if (node->attrsz[i]) {
-        COPY_CLEAN_4V(save->current[i], node->attrsz[i], data);
-        data += node->attrsz[i];
+        if (i != BRW_ATTRIB_POS)
+           COPY_CLEAN_4V(save->current[i], node->attrsz[i], data);
 
         if (i >= BRW_ATTRIB_MAT_FRONT_AMBIENT &&
             i <= BRW_ATTRIB_MAT_BACK_INDEXES)
            ctx->NewState |= _NEW_LIGHT;
+
+        /* Edgeflag requires special treatment:
+         */
+        if (i == BRW_ATTRIB_EDGEFLAG)
+           ctx->Current.EdgeFlag = (data[0] == 1.0);
+
+        data += node->attrsz[i] * sizeof(GLfloat);
       }
    }
 
@@ -105,7 +117,7 @@ static void brw_bind_vertex_list( struct brw_save_context *save,
 
    memset(arrays, 0, BRW_ATTRIB_MAX * sizeof(arrays[0]));
 
-   for (attr = 0; attr <= BRW_ATTRIB_INDEX; attr++) {
+   for (attr = 0; attr < BRW_ATTRIB_MAX; attr++) {
       if (node->attrsz[attr]) {
         arrays[attr].Ptr = (const GLubyte *)data;
         arrays[attr].Size = node->attrsz[attr];