diff options
| -rw-r--r-- | source/blender/gpu/intern/gpu_shader.cc | 4 | ||||
| -rw-r--r-- | source/blender/gpu/intern/gpu_uniform_buffer_private.hh | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/gpu/intern/gpu_shader.cc b/source/blender/gpu/intern/gpu_shader.cc index 1c66b43d93e..e108fb4a977 100644 --- a/source/blender/gpu/intern/gpu_shader.cc +++ b/source/blender/gpu/intern/gpu_shader.cc @@ -558,7 +558,11 @@ void GPU_shader_uniform_4fv_array(GPUShader *sh, const char *name, int len, cons void GPU_shader_uniform_push_constant(GPUShader *sh, GPUUniformBuf *ubo) { + /* According to the specification all platforms should at least support 128 bytes. We should + * support only upto the minimum size as some platforms have set this as their max. */ + static constexpr size_t MAX_PUSH_CONSTANTS_LEN = 128; UniformBuf *buf = unwrap(ubo); + BLI_assert(buf->size_in_bytes() < MAX_PUSH_CONSTANTS_LEN); unwrap(sh)->uniform_push_constant(buf); } diff --git a/source/blender/gpu/intern/gpu_uniform_buffer_private.hh b/source/blender/gpu/intern/gpu_uniform_buffer_private.hh index e8fc1343eaf..603af550d28 100644 --- a/source/blender/gpu/intern/gpu_uniform_buffer_private.hh +++ b/source/blender/gpu/intern/gpu_uniform_buffer_private.hh @@ -63,6 +63,11 @@ class UniformBuf { { data_ = data; } + + size_t size_in_bytes() const + { + return size_in_bytes_; + } }; /* Syntactic sugar. */ |