i965: Drop intel_bufferobj_source().

Since src_offset was always 0, it wasn't doing anything for us beyond
intel_bufferobj_buffer().

Reviewed-by: Jordan Justen <[email protected]>

4 files changed, 8 insertions, 30 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index 390b4a37f35..e85ad69719a 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -472,11 +472,9 @@ static void brw_prepare_vertices(struct brw_context *brw)
 	    struct brw_vertex_buffer *buffer = &brw->vb.buffers[j];
 
 	    /* Named buffer object: Just reference its contents directly. */
-            buffer->bo = intel_bufferobj_source(brw,
-                                                intel_buffer, 1,
-						&buffer->offset);
+            buffer->bo = intel_bufferobj_buffer(brw, intel_buffer, INTEL_READ);
 	    drm_intel_bo_reference(buffer->bo);
-	    buffer->offset += (uintptr_t)glarray->Ptr;
+	    buffer->offset = (uintptr_t)glarray->Ptr;
 	    buffer->stride = glarray->StrideB;
 	    buffer->step_rate = glarray->InstanceDivisor;
 
@@ -851,13 +849,9 @@ static void brw_upload_indices(struct brw_context *brw)
 	   */
 	  brw->ib.start_vertex_offset = offset / ib_type_size;
 
-	  bo = intel_bufferobj_source(brw,
-				      intel_buffer_object(bufferobj),
-				      ib_type_size,
-				      &offset);
+	  bo = intel_bufferobj_buffer(brw, intel_buffer_object(bufferobj),
+				      INTEL_READ);
 	  drm_intel_bo_reference(bo);
-
-	  brw->ib.start_vertex_offset += offset / ib_type_size;
        }
    }
 
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
index 21d37279245..5f6b904261b 100644
--- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
@@ -62,7 +62,6 @@ release_buffer(struct intel_buffer_object *intel_obj)
 {
    drm_intel_bo_unreference(intel_obj->buffer);
    intel_obj->buffer = NULL;
-   intel_obj->offset = 0;
 }
 
 /**
@@ -441,15 +440,6 @@ intel_bufferobj_buffer(struct brw_context *brw,
    return intel_obj->buffer;
 }
 
-drm_intel_bo *
-intel_bufferobj_source(struct brw_context *brw,
-                       struct intel_buffer_object *intel_obj,
-		       GLuint align, GLuint *offset)
-{
-   *offset = intel_obj->offset;
-   return intel_obj->buffer;
-}
-
 /**
  * The CopyBufferSubData() driver hook.
  *
@@ -468,17 +458,16 @@ intel_bufferobj_copy_subdata(struct gl_context *ctx,
    struct intel_buffer_object *intel_src = intel_buffer_object(src);
    struct intel_buffer_object *intel_dst = intel_buffer_object(dst);
    drm_intel_bo *src_bo, *dst_bo;
-   GLuint src_offset;
 
    if (size == 0)
       return;
 
    dst_bo = intel_bufferobj_buffer(brw, intel_dst, INTEL_WRITE_PART);
-   src_bo = intel_bufferobj_source(brw, intel_src, 64, &src_offset);
+   src_bo = intel_bufferobj_buffer(brw, intel_src, INTEL_READ);
 
    intel_emit_linear_blit(brw,
 			  dst_bo, write_offset,
-			  src_bo, read_offset + src_offset, size);
+			  src_bo, read_offset, size);
 
    /* Since we've emitted some blits to buffers that will (likely) be used
     * in rendering operations in other cache domains in this batch, emit a
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.h b/src/mesa/drivers/dri/i965/intel_buffer_objects.h
index 9a36fd30e69..cf01e2da1b5 100644
--- a/src/mesa/drivers/dri/i965/intel_buffer_objects.h
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.h
@@ -41,7 +41,6 @@ struct intel_buffer_object
 {
    struct gl_buffer_object Base;
    drm_intel_bo *buffer;     /* the low-level buffer manager's buffer handle */
-   GLuint offset;            /* any offset into that buffer */
 
    drm_intel_bo *range_map_bo;
    void *range_map_buffer;
@@ -54,10 +53,6 @@ struct intel_buffer_object
 drm_intel_bo *intel_bufferobj_buffer(struct brw_context *brw,
 				     struct intel_buffer_object *obj,
 				     GLuint flag);
-drm_intel_bo *intel_bufferobj_source(struct brw_context *brw,
-				     struct intel_buffer_object *obj,
-				     GLuint align,
-				     GLuint *offset);
 
 void intel_upload_data(struct brw_context *brw,
 		       const void *ptr, GLuint size, GLuint align,
diff --git a/src/mesa/drivers/dri/i965/intel_tex_image.c b/src/mesa/drivers/dri/i965/intel_tex_image.c
index 16fed95d673..c5d99e19df5 100644
--- a/src/mesa/drivers/dri/i965/intel_tex_image.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_image.c
@@ -126,9 +126,9 @@ try_pbo_upload(struct gl_context *ctx,
       return false;
    }
 
-   src_buffer = intel_bufferobj_source(brw, pbo, 64, &src_offset);
+   src_buffer = intel_bufferobj_buffer(brw, pbo, INTEL_READ);
    /* note: potential 64-bit ptr to 32-bit int cast */
-   src_offset += (GLuint) (unsigned long) pixels;
+   src_offset = (GLuint) (unsigned long) pixels;
 
    int src_stride =
       _mesa_image_row_stride(unpack, image->Width, format, type);