*/
ISL_AUX_USAGE_CCS_E,
+ /** The auxiliary surface provides full lossless color compression on
+ * Gen12.
+ *
+ * @invariant isl_surf::samples == 1
+ */
+ ISL_AUX_USAGE_GEN12_CCS_E,
+
/** The auxiliary surface provides full lossless media color compression
*
* @invariant isl_surf::samples == 1
ISL_AUX_USAGE_HIZ_CCS,
/** The auxiliary surface is an MCS and CCS is also enabled
+ *
+ * In this mode, we have fused MCS+CCS compression where the MCS is used
+ * for fast-clears and "identical samples" compression just like on Gen7-11
+ * but each plane is then CCS compressed.
*
* @invariant isl_surf::samples > 1
*/
ISL_AUX_USAGE_MCS_CCS,
+
+ /** CCS auxiliary data is used to compress a stencil buffer
+ *
+ * @invariant isl_surf::samples == 1
+ */
+ ISL_AUX_USAGE_STC_CCS,
};
/**
* the CCS and filling it with zeros.
*/
enum isl_aux_state {
- ISL_AUX_STATE_CLEAR = 0,
+#ifdef IN_UNIT_TEST
+ ISL_AUX_STATE_ASSERT,
+#endif
+ ISL_AUX_STATE_CLEAR,
ISL_AUX_STATE_PARTIAL_CLEAR,
ISL_AUX_STATE_COMPRESSED_CLEAR,
ISL_AUX_STATE_COMPRESSED_NO_CLEAR,
* Enum which describes explicit aux transition operations.
*/
enum isl_aux_op {
+#ifdef IN_UNIT_TEST
+ ISL_AUX_OP_ASSERT,
+#endif
+
ISL_AUX_OP_NONE,
/** Fast Clear
return false;
}
+static inline bool
+isl_format_is_planar(enum isl_format fmt)
+{
+ return fmt == ISL_FORMAT_PLANAR_420_8;
+}
+
static inline bool
isl_format_is_yuv(enum isl_format fmt)
{
enum isl_format isl_format_rgb_to_rgbx(enum isl_format rgb) ATTRIBUTE_CONST;
enum isl_format isl_format_rgbx_to_rgba(enum isl_format rgb) ATTRIBUTE_CONST;
+union isl_color_value
+isl_color_value_swizzle_inv(union isl_color_value src,
+ struct isl_swizzle swizzle);
+
void isl_color_value_pack(const union isl_color_value *value,
enum isl_format format,
uint32_t *data_out);
{
return usage == ISL_AUX_USAGE_CCS_D ||
usage == ISL_AUX_USAGE_CCS_E ||
+ usage == ISL_AUX_USAGE_GEN12_CCS_E ||
usage == ISL_AUX_USAGE_MC ||
usage == ISL_AUX_USAGE_HIZ_CCS_WT ||
usage == ISL_AUX_USAGE_HIZ_CCS ||
- usage == ISL_AUX_USAGE_MCS_CCS;
+ usage == ISL_AUX_USAGE_MCS_CCS ||
+ usage == ISL_AUX_USAGE_STC_CCS;
}
static inline bool
if (!mod_info || mod_info->aux_usage == ISL_AUX_USAGE_NONE)
return ISL_AUX_STATE_AUX_INVALID;
- assert(mod_info->aux_usage == ISL_AUX_USAGE_CCS_E);
+ assert(mod_info->aux_usage == ISL_AUX_USAGE_CCS_E ||
+ mod_info->aux_usage == ISL_AUX_USAGE_GEN12_CCS_E);
return mod_info->supports_clear_color ? ISL_AUX_STATE_COMPRESSED_CLEAR :
ISL_AUX_STATE_COMPRESSED_NO_CLEAR;
}
isl_surf_get_tile_info(const struct isl_surf *surf,
struct isl_tile_info *tile_info);
+bool
+isl_surf_supports_ccs(const struct isl_device *dev,
+ const struct isl_surf *surf);
+
bool
isl_surf_get_hiz_surf(const struct isl_device *dev,
const struct isl_surf *surf,