4 files changed, 25 insertions, 7 deletions

diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 052a059c268..f3c7b30527c 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -53,7 +53,7 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
 {
    struct i915_context *i915 = i915_context(pipe);
    struct draw_context *draw = i915->draw;
-   void *mapped_indices = NULL;
+   const void *mapped_indices = NULL;
 
 
    /*
@@ -67,8 +67,11 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
    /*
     * Map index buffer, if present
     */
-   if (info->indexed && i915->index_buffer.buffer)
-      mapped_indices = i915_buffer(i915->index_buffer.buffer)->data;
+   if (info->indexed) {
+      mapped_indices = i915->index_buffer.user_buffer;
+      if (!mapped_indices)
+         mapped_indices = i915_buffer(i915->index_buffer.buffer)->data;
+   }
    draw_set_mapped_index_buffer(draw, mapped_indices);
 
    if (i915->constants[PIPE_SHADER_VERTEX])
diff --git a/src/gallium/drivers/i915/i915_resource_buffer.c b/src/gallium/drivers/i915/i915_resource_buffer.c
index 6718948fe5c..77c03450b3a 100644
--- a/src/gallium/drivers/i915/i915_resource_buffer.c
+++ b/src/gallium/drivers/i915/i915_resource_buffer.c
@@ -183,7 +183,6 @@ i915_user_buffer_create(struct pipe_screen *screen,
    buf->b.b.height0 = 1;
    buf->b.b.depth0 = 1;
    buf->b.b.array_size = 1;
-   buf->b.b.user_ptr = ptr;
 
    buf->data = ptr;
    buf->free_on_destroy = FALSE;
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 1546ee80230..00468602c09 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -181,6 +181,8 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
    case PIPE_CAP_TGSI_INSTANCEID:
    case PIPE_CAP_VERTEX_COLOR_CLAMPED:
    case PIPE_CAP_USER_VERTEX_BUFFERS:
+   case PIPE_CAP_USER_INDEX_BUFFERS:
+   case PIPE_CAP_USER_CONSTANT_BUFFERS:
       return 1;
 
    /* Unsupported features (boolean caps). */
@@ -206,6 +208,9 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
       return 0;
 
+   case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
+      return 16;
+
    /* Features we can lie about (boolean caps). */
    case PIPE_CAP_OCCLUSION_QUERY:
       return is->debug.lie ? 1 : 0;
diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index 4c284d9fcbb..bd9e8bac0ae 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -665,12 +665,18 @@ static void i915_delete_vs_state(struct pipe_context *pipe, void *shader)
 
 static void i915_set_constant_buffer(struct pipe_context *pipe,
                                      uint shader, uint index,
-                                     struct pipe_resource *buf)
+                                     struct pipe_constant_buffer *cb)
 {
    struct i915_context *i915 = i915_context(pipe);
+   struct pipe_resource *buf = cb ? cb->buffer : NULL;
    unsigned new_num = 0;
    boolean diff = TRUE;
 
+   if (cb && cb->user_buffer) {
+      buf = i915_user_buffer_create(pipe->screen, cb->user_buffer,
+                                    cb->buffer_size,
+                                    PIPE_BIND_CONSTANT_BUFFER);
+   }
 
    /* XXX don't support geom shaders now */
    if (shader == PIPE_SHADER_GEOMETRY)
@@ -706,6 +712,10 @@ static void i915_set_constant_buffer(struct pipe_context *pipe,
 
    if (diff)
       i915->dirty |= shader == PIPE_SHADER_VERTEX ? I915_NEW_VS_CONSTANTS : I915_NEW_FS_CONSTANTS;
+
+   if (cb && cb->user_buffer) {
+      pipe_resource_reference(&buf, NULL);
+   }
 }
 
 
@@ -982,7 +992,9 @@ static void i915_set_vertex_buffers(struct pipe_context *pipe,
 
    /* map new */
    for (i = 0; i < count; i++) {
-      void *buf = i915_buffer(buffers[i].buffer)->data;
+      const void *buf = buffers[i].user_buffer;
+      if (!buf)
+            buf = i915_buffer(buffers[i].buffer)->data;
       draw_set_mapped_vertex_buffer(draw, i, buf);
    }
 }
@@ -1092,7 +1104,6 @@ i915_init_state_functions( struct i915_context *i915 )
    i915->base.set_viewport_state = i915_set_viewport_state;
    i915->base.set_vertex_buffers = i915_set_vertex_buffers;
    i915->base.set_index_buffer = i915_set_index_buffer;
-   i915->base.redefine_user_buffer = u_default_redefine_user_buffer;
 }
 
 void