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iris: blorp using resolve hooks

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This commit is contained in:
Kenneth Graunke
2018-12-07 13:33:25 -08:00
parent 77a1070d36
commit 53c484ba8a
2 changed files with 70 additions and 6 deletions
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51
src/gallium/drivers/iris/iris_blit.c
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@@ -309,7 +309,7 @@ iris_blit(struct pipe_context *ctx, const struct pipe_blit_info *info)
iris_blorp_surf_for_resource(&dst_surf, info->dst.resource,
ISL_AUX_USAGE_NONE, true);
iris_resource_prepare_access(ice, dst_res, info->dst.level, 1,
iris_resource_prepare_access(ice, dst_res, info->dst.level, 1,
info->dst.box.z, info->dst.box.depth,
dst_aux_usage, dst_clear_supported);
@@ -442,6 +442,30 @@ iris_blit(struct pipe_context *ctx, const struct pipe_blit_info *info)
info->dst.resource);
}
static void
get_copy_region_aux_settings(const struct gen_device_info *devinfo,
struct iris_resource *res,
enum isl_aux_usage *out_aux_usage,
bool *out_clear_supported)
{
switch (res->aux.usage) {
case ISL_AUX_USAGE_MCS:
case ISL_AUX_USAGE_CCS_E:
*out_aux_usage = res->aux.usage;
/* Prior to Gen9, fast-clear only supported 0/1 clear colors. Since
* we're going to re-interpret the format as an integer format possibly
* with a different number of components, we can't handle clear colors
* until Gen9.
*/
*out_clear_supported = devinfo->gen >= 9;
break;
default:
*out_aux_usage = ISL_AUX_USAGE_NONE;
*out_clear_supported = false;
break;
}
}
/**
* The pipe->resource_copy_region() driver hook.
*
@@ -457,9 +481,27 @@ iris_resource_copy_region(struct pipe_context *ctx,
unsigned src_level,
const struct pipe_box *src_box)
{
struct iris_screen *screen = (void *) ctx->screen;
const struct gen_device_info *devinfo = &screen->devinfo;
struct blorp_batch blorp_batch;
struct iris_context *ice = (void *) ctx;
struct iris_batch *batch = &ice->batches[IRIS_BATCH_RENDER];
struct iris_resource *src_res = (void *) src;
struct iris_resource *dst_res = (void *) dst;
enum isl_aux_usage src_aux_usage, dst_aux_usage;
bool src_clear_supported, dst_clear_supported;
get_copy_region_aux_settings(devinfo, src_res, &src_aux_usage,
&src_clear_supported);
get_copy_region_aux_settings(devinfo, dst_res, &dst_aux_usage,
&dst_clear_supported);
iris_resource_prepare_access(ice, src_res, src_level, 1,
src_box->z, src_box->depth,
src_aux_usage, src_clear_supported);
iris_resource_prepare_access(ice, dst_res, dst_level, 1,
dstz, src_box->depth,
dst_aux_usage, dst_clear_supported);
blorp_batch_init(&ice->blorp, &blorp_batch, batch, 0);
@@ -478,8 +520,8 @@ iris_resource_copy_region(struct pipe_context *ctx,
// XXX: what about one surface being a buffer and not the other?
struct blorp_surf src_surf, dst_surf;
iris_blorp_surf_for_resource(&src_surf, src, ISL_AUX_USAGE_NONE, false);
iris_blorp_surf_for_resource(&dst_surf, dst, ISL_AUX_USAGE_NONE, true);
iris_blorp_surf_for_resource(&src_surf, src, src_aux_usage, false);
iris_blorp_surf_for_resource(&dst_surf, dst, dst_aux_usage, true);
for (int slice = 0; slice < src_box->depth; slice++) {
iris_batch_maybe_flush(batch, 1500);
@@ -493,6 +535,9 @@ iris_resource_copy_region(struct pipe_context *ctx,
blorp_batch_finish(&blorp_batch);
iris_resource_finish_write(ice, dst_res, dst_level, dstz, src_box->depth,
dst_aux_usage);
iris_flush_and_dirty_for_history(ice, batch, (struct iris_resource *) dst);
}