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iris: maybe-flush before blorp operations

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otherwise if we have a lot of back-to-back blorp operations we can
potentially overflow even the chained batch
This commit is contained in:
Kenneth Graunke
2018-06-26 07:31:56 -07:00
parent e0f3971280
commit cbbd6a61c4
2 changed files with 15 additions and 3 deletions
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12
src/gallium/drivers/iris/iris_blit.c
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@@ -99,8 +99,12 @@ iris_blit(struct pipe_context *ctx, const struct pipe_blit_info *info)
GLenum filter =
info->filter == PIPE_TEX_FILTER_LINEAR ? GL_LINEAR : GL_NEAREST;
struct iris_batch *batch = &ice->render_batch;
iris_batch_maybe_flush(batch, 1500);
struct blorp_batch blorp_batch;
blorp_batch_init(&ice->blorp, &blorp_batch, &ice->render_batch, 0);
blorp_batch_init(&ice->blorp, &blorp_batch, batch, 0);
blorp_blit(&blorp_batch, &src_surf, info->src.level, src_layer,
src_isl_format, src_isl_swizzle,
&dst_surf, info->dst.level, dst_layer,
@@ -130,8 +134,12 @@ iris_resource_copy_region(struct pipe_context *ctx,
unsigned dst_layer = dstz;
unsigned src_layer = src_box->z;
struct iris_batch *batch = &ice->render_batch;
iris_batch_maybe_flush(batch, 1500);
struct blorp_batch blorp_batch;
blorp_batch_init(&ice->blorp, &blorp_batch, &ice->render_batch, 0);
blorp_batch_init(&ice->blorp, &blorp_batch, batch, 0);
blorp_copy(&blorp_batch, &src_surf, src_level, src_layer,
&dst_surf, dst_level, dst_layer,
src_box->x, src_box->y, dstx, dsty,

6
src/gallium/drivers/iris/iris_clear.c
View File

@@ -45,8 +45,12 @@ iris_clear(struct pipe_context *ctx,
struct iris_context *ice = (void *) ctx;
assert(buffers != 0);
struct iris_batch *batch = &ice->render_batch;
iris_batch_maybe_flush(batch, 1500);
struct blorp_batch blorp_batch;
blorp_batch_init(&ice->blorp, &blorp_batch, &ice->render_batch, 0);
blorp_batch_init(&ice->blorp, &blorp_batch, batch, 0);
if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
fprintf(stderr, "XXX: depth/stencil clears not implemented\n");