Replace MVP uniform buffer with push constants

UBO should be used for large data. MVP should be
push constants, since it's a small amount of data
updated every frame

Signed-off-by: Piotr Krygier <piotrkrygier@everyonecancode@xyz>

graphics/src/pipeline_builder.h

@@ -92,6 +92,18 @@ rse_err_t pipeline_add_dynamic_state(struct pipeline_t* pipeline, const VkDynami
 rse_err_t pipeline_add_descriptor_sets(struct graphics_context_t* context,
                                        struct pipeline_t* pipeline,
                                        uint32_t descriptor_set_id);
+
+/**
+ * @brief Add push constants to pipeline
+ *
+ * @return RSE_ERROR_NO_ERROR on success
+ *
+ */
+rse_err_t pipeline_add_push_constants(struct pipeline_t* pipeline,
+                                       VkShaderStageFlagBits shader_stage,
+                                       uint32_t offset,
+                                       uint32_t size);
+
 /**
  * @brief Build pipeline from added components. This function should be called after adding all necessary components.
  * After call, pipeline is ready to be used and all added components are cleared, ready for next pipeline to be built.