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-rw-r--r--src/gallium/drivers/freedreno/freedreno_resource.c27
-rw-r--r--src/gallium/drivers/freedreno/freedreno_screen.c2
2 files changed, 28 insertions, 1 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index 31686786e39..880666d3af5 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -1159,6 +1159,32 @@ fd_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
assert(!rsc->write_batch);
}
+static void
+fd_invalidate_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
+{
+ struct fd_resource *rsc = fd_resource(prsc);
+
+ /*
+ * TODO I guess we could track that the resource is invalidated and
+ * use that as a hint to realloc rather than stall in _transfer_map(),
+ * even in the non-DISCARD_WHOLE_RESOURCE case?
+ */
+
+ if (rsc->write_batch) {
+ struct fd_batch *batch = rsc->write_batch;
+ struct pipe_framebuffer_state *pfb = &batch->framebuffer;
+
+ if (pfb->zsbuf && pfb->zsbuf->texture == prsc)
+ batch->resolve &= ~(FD_BUFFER_DEPTH | FD_BUFFER_STENCIL);
+
+ for (unsigned i = 0; i < pfb->nr_cbufs; i++) {
+ if (pfb->cbufs[i] && pfb->cbufs[i]->texture == prsc) {
+ batch->resolve &= ~(PIPE_CLEAR_COLOR0 << i);
+ }
+ }
+ }
+}
+
void
fd_resource_screen_init(struct pipe_screen *pscreen)
{
@@ -1181,4 +1207,5 @@ fd_resource_context_init(struct pipe_context *pctx)
pctx->resource_copy_region = fd_resource_copy_region;
pctx->blit = fd_blit;
pctx->flush_resource = fd_flush_resource;
+ pctx->invalidate_resource = fd_invalidate_resource;
}
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 37875019226..4efd41f32b5 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -182,6 +182,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_STRING_MARKER:
case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
case PIPE_CAP_TEXTURE_BARRIER:
+ case PIPE_CAP_INVALIDATE_BUFFER:
return 1;
case PIPE_CAP_VERTEXID_NOBASE:
@@ -293,7 +294,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
- case PIPE_CAP_INVALIDATE_BUFFER:
case PIPE_CAP_GENERATE_MIPMAP:
case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT: