compiler/link: move add_program_resource to linker_util

So it could be used by the GLSL and NIR linker.

v2: (Timothy Arceri)
   * Moved from compiler to compiler/glsl
   * Method renamed to link_util_add_program_resource

Reviewed-by: Timothy Arceri <[email protected]>

1 files changed, 64 insertions, 0 deletions

diff --git a/src/compiler/glsl/linker_util.cpp b/src/compiler/glsl/linker_util.cpp
new file mode 100644
index 00000000000..0e6f4166d64
--- /dev/null
+++ b/src/compiler/glsl/linker_util.cpp
@@ -0,0 +1,64 @@
+/*
+ * Copyright © 2018 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+#include "main/mtypes.h"
+#include "linker_util.h"
+#include "util/set.h"
+
+/* Utility methods shared between the GLSL IR and the NIR */
+
+bool
+link_util_add_program_resource(struct gl_shader_program *prog,
+                               struct set *resource_set,
+                               GLenum type, const void *data, uint8_t stages)
+{
+   assert(data);
+
+   /* If resource already exists, do not add it again. */
+   if (_mesa_set_search(resource_set, data))
+      return true;
+
+   prog->data->ProgramResourceList =
+      reralloc(prog->data,
+               prog->data->ProgramResourceList,
+               gl_program_resource,
+               prog->data->NumProgramResourceList + 1);
+
+   if (!prog->data->ProgramResourceList) {
+      linker_error(prog, "Out of memory during linking.\n");
+      return false;
+   }
+
+   struct gl_program_resource *res =
+      &prog->data->ProgramResourceList[prog->data->NumProgramResourceList];
+
+   res->Type = type;
+   res->Data = data;
+   res->StageReferences = stages;
+
+   prog->data->NumProgramResourceList++;
+
+   _mesa_set_add(resource_set, data);
+
+   return true;
+}