[PATCH v2 1/4] tests/vkd3d-shader: Set uninitialized uniforms to zero.

[Francisco Casas]

From: Francisco Casas

Avoids a potential source of non-determinism.
---
 tests/shader_runner.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/shader_runner.c b/tests/shader_runner.c
index 6c5c1dba3..1969cce7a 100644
--- a/tests/shader_runner.c
+++ b/tests/shader_runner.c
@@ -540,9 +540,12 @@ static void set_resource(struct shader_runner *runner, struct resource *resource

static void set_uniforms(struct shader_runner *runner, size_t offset, size_t count, const void *uniforms)
 {
+    size_t initial_capacity = runner->uniform_capacity;
+
     runner->uniform_count = align(max(runner->uniform_count, offset + count), 4);
     vkd3d_array_reserve((void **)&runner->uniforms, &runner->uniform_capacity,
             runner->uniform_count, sizeof(*runner->uniforms));
+    memset(runner->uniforms + initial_capacity, 0, runner->uniform_capacity - initial_capacity);
     memcpy(runner->uniforms + offset, uniforms, count * sizeof(*runner->uniforms));
 }