vc4: fix memory leak

[mesa.git] / src / gallium / drivers / vc4 / vc4_context.c

diff --git a/src/gallium/drivers/vc4/vc4_context.c b/src/gallium/drivers/vc4/vc4_context.c
index c783e7b2e5a703046bc7d17b8d1641abe0c9d660..eeadea0b1db3db03396e4805fbfd2e0b115dff99 100644 (file)
--- a/src/gallium/drivers/vc4/vc4_context.c
+++ b/src/gallium/drivers/vc4/vc4_context.c
@@ -68,7 +68,13 @@ vc4_flush(struct pipe_context *pctx)
         cl_end(&vc4->bcl, bcl);
 
         if (cbuf && (vc4->resolve & PIPE_CLEAR_COLOR0)) {
-                pipe_surface_reference(&vc4->color_write, cbuf);
+                pipe_surface_reference(&vc4->color_write,
+                                       cbuf->texture->nr_samples > 1 ?
+                                       NULL : cbuf);
+                pipe_surface_reference(&vc4->msaa_color_write,
+                                       cbuf->texture->nr_samples > 1 ?
+                                       cbuf : NULL);
+
                 if (!(vc4->cleared & PIPE_CLEAR_COLOR0)) {
                         pipe_surface_reference(&vc4->color_read, cbuf);
                 } else {
@@ -78,11 +84,18 @@ vc4_flush(struct pipe_context *pctx)
         } else {
                 pipe_surface_reference(&vc4->color_write, NULL);
                 pipe_surface_reference(&vc4->color_read, NULL);
+                pipe_surface_reference(&vc4->msaa_color_write, NULL);
         }
 
         if (vc4->framebuffer.zsbuf &&
             (vc4->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) {
-                pipe_surface_reference(&vc4->zs_write, zsbuf);
+                pipe_surface_reference(&vc4->zs_write,
+                                       zsbuf->texture->nr_samples > 1 ?
+                                       NULL : zsbuf);
+                pipe_surface_reference(&vc4->msaa_zs_write,
+                                       zsbuf->texture->nr_samples > 1 ?
+                                       zsbuf : NULL);
+
                 if (!(vc4->cleared & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) {
                         pipe_surface_reference(&vc4->zs_read, zsbuf);
                 } else {
@@ -91,6 +104,7 @@ vc4_flush(struct pipe_context *pctx)
         } else {
                 pipe_surface_reference(&vc4->zs_write, NULL);
                 pipe_surface_reference(&vc4->zs_read, NULL);
+                pipe_surface_reference(&vc4->msaa_zs_write, NULL);
         }
 
         vc4_job_submit(vc4);
@@ -119,7 +133,8 @@ vc4_pipe_flush(struct pipe_context *pctx, struct pipe_fence_handle **fence,
  * This helps avoid flushing the command buffers when unnecessary.
  */
 bool
-vc4_cl_references_bo(struct pipe_context *pctx, struct vc4_bo *bo)
+vc4_cl_references_bo(struct pipe_context *pctx, struct vc4_bo *bo,
+                     bool include_reads)
 {
         struct vc4_context *vc4 = vc4_context(pctx);
 
@@ -129,10 +144,12 @@ vc4_cl_references_bo(struct pipe_context *pctx, struct vc4_bo *bo)
         /* Walk all the referenced BOs in the drawing command list to see if
          * they match.
          */
-        struct vc4_bo **referenced_bos = vc4->bo_pointers.base;
-        for (int i = 0; i < cl_offset(&vc4->bo_handles) / 4; i++) {
-                if (referenced_bos[i] == bo) {
-                        return true;
+        if (include_reads) {
+                struct vc4_bo **referenced_bos = vc4->bo_pointers.base;
+                for (int i = 0; i < cl_offset(&vc4->bo_handles) / 4; i++) {
+                        if (referenced_bos[i] == bo) {
+                                return true;
+                        }
                 }
         }
 
@@ -240,8 +257,9 @@ vc4_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
         if (!vc4->primconvert)
                 goto fail;
 
-        vc4->uploader = u_upload_create(pctx, 16 * 1024, 4,
-                                        PIPE_BIND_INDEX_BUFFER);
+        vc4->uploader = u_upload_create(pctx, 16 * 1024,
+                                        PIPE_BIND_INDEX_BUFFER,
+                                        PIPE_USAGE_STREAM);
 
         vc4_debug |= saved_shaderdb_flag;