[Mesa-dev] [PATCH 24/32] i965/miptree: Take an isl_format in prepare_texture

[Jason Ekstrand]

This will be a bit more convenient momentarily.  It's also more correct
because it makes prepare_texture take sRGB into account.
---
 src/mesa/drivers/dri/i965/brw_draw.c          |  7 ++++++-
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 15 +++++++--------
 src/mesa/drivers/dri/i965/intel_mipmap_tree.h |  2 +-
 3 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index b77b44e..01b618c 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -383,8 +383,13 @@ brw_predraw_resolve_inputs(struct brw_context *brw)
       if (!tex_obj || !tex_obj->mt)
 	 continue;
 
+
+      struct gl_sampler_object *sampler = _mesa_get_samplerobj(ctx, i);
+      enum isl_format view_format =
+         translate_tex_format(brw, tex_obj->_Format, sampler->sRGBDecode);
+
       bool aux_supported;
-      intel_miptree_prepare_texture(brw, tex_obj->mt, tex_obj->_Format,
+      intel_miptree_prepare_texture(brw, tex_obj->mt, view_format,
                                     &aux_supported);
 
       if (!aux_supported && brw->gen >= 9 &&
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 5696886..801d830 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2716,18 +2716,16 @@ intel_miptree_set_aux_state(struct brw_context *brw,
 static bool
 can_texture_with_ccs(struct brw_context *brw,
                      struct intel_mipmap_tree *mt,
-                     mesa_format view_format)
+                     enum isl_format view_format)
 {
    if (mt->aux_usage != ISL_AUX_USAGE_CCS_E)
       return false;
 
    enum isl_format isl_mt_format = brw_isl_format_for_mesa_format(mt->format);
-   enum isl_format isl_view_format = brw_isl_format_for_mesa_format(view_format);
-
    if (!isl_formats_are_ccs_e_compatible(&brw->screen->devinfo,
-                                         isl_mt_format, isl_view_format)) {
+                                         isl_mt_format, view_format)) {
       perf_debug("Incompatible sampling format (%s) for rbc (%s)\n",
-                 _mesa_get_format_name(view_format),
+                 isl_format_get_layout(view_format)->name,
                  _mesa_get_format_name(mt->format));
       return false;
    }
@@ -2765,7 +2763,7 @@ intel_miptree_texture_aux_usage(struct brw_context *brw,
 static void
 intel_miptree_prepare_texture_slices(struct brw_context *brw,
                                      struct intel_mipmap_tree *mt,
-                                     mesa_format view_format,
+                                     enum isl_format view_format,
                                      uint32_t start_level, uint32_t num_levels,
                                      uint32_t start_layer, uint32_t num_layers,
                                      bool *aux_supported_out)
@@ -2791,7 +2789,7 @@ intel_miptree_prepare_texture_slices(struct brw_context *brw,
 void
 intel_miptree_prepare_texture(struct brw_context *brw,
                               struct intel_mipmap_tree *mt,
-                              mesa_format view_format,
+                              enum isl_format view_format,
                               bool *aux_supported_out)
 {
    intel_miptree_prepare_texture_slices(brw, mt, view_format,
@@ -2815,7 +2813,8 @@ intel_miptree_prepare_fb_fetch(struct brw_context *brw,
                                struct intel_mipmap_tree *mt, uint32_t level,
                                uint32_t start_layer, uint32_t num_layers)
 {
-   intel_miptree_prepare_texture_slices(brw, mt, mt->format, level, 1,
+   enum isl_format format = translate_tex_format(brw, mt->format, false);
+   intel_miptree_prepare_texture_slices(brw, mt, format, level, 1,
                                         start_layer, num_layers, NULL);
 }
 
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index 239791f..df413b1 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -931,7 +931,7 @@ intel_miptree_texture_aux_usage(struct brw_context *brw,
 void
 intel_miptree_prepare_texture(struct brw_context *brw,
                               struct intel_mipmap_tree *mt,
-                              mesa_format view_format,
+                              enum isl_format view_format,
                               bool *aux_supported_out);
 void
 intel_miptree_prepare_image(struct brw_context *brw,
-- 
2.5.0.400.gff86faf