AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i965/miptree: Refactor intel_miptree_supports_ccs_e()

Browse Source 
Update and rename this function to format_supports_ccs_e() to better
match its behavior.

Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>
This commit is contained in:
Nanley Chery
2019-05-02 15:41:50 -07:00
committed by Nanley Chery
parent 779bd8d332
commit 1423b78633
1 changed files with 5 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+5 -10
View File
@@ -79,15 +79,10 @@ format_ccs_e_compat_with_miptree(const struct gen_device_info *devinfo,
return isl_formats_are_ccs_e_compatible(devinfo, isl_format, access_format);
}
/* Determine if CCS_E is supported for a given platform and mesa format. */
static bool
intel_miptree_supports_ccs_e(struct brw_context *brw,
const struct intel_mipmap_tree *mt)
format_supports_ccs_e(const struct brw_context *brw, mesa_format format)
{
const struct gen_device_info *devinfo = &brw->screen->devinfo;
if (devinfo->gen < 9)
return false;
/* For now compression is only enabled for integer formats even though
* there exist supported floating point formats also. This is a heuristic
* decision based on current public benchmarks. In none of the cases these
@@ -95,14 +90,14 @@ intel_miptree_supports_ccs_e(struct brw_context *brw,
* Hence these are left to to be enabled in the future when they are known
* to improve things.
*/
if (_mesa_get_format_datatype(mt->format) == GL_FLOAT)
if (_mesa_get_format_datatype(format) == GL_FLOAT)
return false;
/* Many window system buffers are sRGB even if they are never rendered as
* sRGB. For those, we want CCS_E for when sRGBEncode is false. When the
* surface is used as sRGB, we fall back to CCS_D.
*/
mesa_format linear_format = _mesa_get_srgb_format_linear(mt->format);
mesa_format linear_format = _mesa_get_srgb_format_linear(format);
enum isl_format isl_format = brw_isl_format_for_mesa_format(linear_format);
return isl_format_supports_ccs_e(&brw->screen->devinfo, isl_format);
}
@@ -175,7 +170,7 @@ intel_miptree_choose_aux_usage(struct brw_context *brw,
if (mt->surf.samples > 1) {
mt->aux_usage = ISL_AUX_USAGE_MCS;
} else if (!unlikely(INTEL_DEBUG & DEBUG_NO_RBC) &&
intel_miptree_supports_ccs_e(brw, mt)) {
format_supports_ccs_e(brw, mt->format)) {
mt->aux_usage = ISL_AUX_USAGE_CCS_E;
} else if (brw->mesa_format_supports_render[mt->format]) {
mt->aux_usage = ISL_AUX_USAGE_CCS_D;