diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_tex_layout.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c index d912862e50b..d05dbeb0201 100644 --- a/src/mesa/drivers/dri/i965/brw_tex_layout.c +++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c @@ -86,7 +86,7 @@ intel_horizontal_texture_alignment_unit(struct brw_context *brw, static unsigned int intel_vertical_texture_alignment_unit(struct brw_context *brw, - gl_format format) + gl_format format, bool multisampled) { /** * From the "Alignment Unit Size" section of various specs, namely: @@ -110,8 +110,6 @@ intel_vertical_texture_alignment_unit(struct brw_context *brw, * * On SNB+, non-special cases can be overridden by setting the SURFACE_STATE * "Surface Vertical Alignment" field to VALIGN_2 or VALIGN_4. - * - * We currently don't support multisampling. */ if (_mesa_is_format_compressed(format)) return 4; @@ -119,6 +117,9 @@ intel_vertical_texture_alignment_unit(struct brw_context *brw, if (format == MESA_FORMAT_S8) return brw->gen >= 7 ? 8 : 4; + if (multisampled) + return 4; + GLenum base_format = _mesa_get_format_base_format(format); if (brw->gen >= 6 && @@ -276,8 +277,10 @@ brw_miptree_layout_texture_3d(struct brw_context *brw, void brw_miptree_layout(struct brw_context *brw, struct intel_mipmap_tree *mt) { + bool multisampled = mt->num_samples > 1; mt->align_w = intel_horizontal_texture_alignment_unit(brw, mt->format); - mt->align_h = intel_vertical_texture_alignment_unit(brw, mt->format); + mt->align_h = + intel_vertical_texture_alignment_unit(brw, mt->format, multisampled); switch (mt->target) { case GL_TEXTURE_CUBE_MAP: |