diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index 6150cac4aa3..dc289ca9ae7 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -593,6 +593,28 @@ void brw_upload_indices( struct brw_context *brw, ib_size, index_buffer->ptr, bufferobj); + } else { + if (((1 << get_index_type(index_buffer->type)) - 1) & offset) { + struct gl_buffer_object *vbo; + GLuint voffset; + GLubyte *map = ctx->Driver.MapBuffer(ctx, + GL_ELEMENT_ARRAY_BUFFER_ARB, + GL_DYNAMIC_DRAW_ARB, + bufferobj); + map += offset; + get_space(brw, ib_size, &vbo, &voffset); + + ctx->Driver.BufferSubData(ctx, + GL_ELEMENT_ARRAY_BUFFER_ARB, + voffset, + ib_size, + map, + vbo); + ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER_ARB, bufferobj); + + bufferobj = vbo; + offset = voffset; + } } /* Emit the indexbuffer packet: |